:root {
  --ice: #eaf7ff;
  --ice-2: #f5fbff;
  --white: #ffffff;
  --navy: #071a33;
  --navy-2: #0b294f;
  --blue: #175cff;
  --blue-2: #228eea;
  --gold: #d8b46a;
  --gold-2: #f3d796;
  --green: #12ad62;
  --text: #152941;
  --muted: #657991;
  --line: #d9e8f5;
  --shadow: 0 24px 70px rgba(33, 92, 145, .13);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 102px; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--white);
  font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, Arial, sans-serif;
  line-height: 1.65;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 112px 0; }

/* Home uses one page-level canvas so section boundaries are defined by content, not color bands. */
body[data-page="home"] #main {
  background-color: #f7fbff;
  background-image:
    radial-gradient(ellipse 900px 720px at 8% 5%, rgba(70, 135, 220, .09), transparent 72%),
    radial-gradient(ellipse 1050px 820px at 94% 27%, rgba(98, 178, 235, .075), transparent 74%),
    radial-gradient(ellipse 1100px 900px at 12% 64%, rgba(83, 153, 226, .055), transparent 76%),
    radial-gradient(ellipse 950px 760px at 88% 88%, rgba(117, 190, 238, .045), transparent 76%),
    linear-gradient(180deg, #fff 0%, #f8fbff 22%, #f3f8fe 48%, #f7fbff 73%, #fff 100%);
}
body[data-page="home"] #main > .hero,
body[data-page="home"] #main > .trust-strip,
body[data-page="home"] #main > .features,
body[data-page="home"] #main > .products,
body[data-page="home"] #main > .articles,
body[data-page="home"] #main > .faq,
body[data-page="home"] #main > .contact {
  background: transparent;
}
body[data-page="home"] #main > .trust-strip { border-block: 0; }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 10px 15px;
  color: white;
  background: var(--navy);
  border-radius: 10px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  padding: 14px 0;
  pointer-events: none;
}
.header-shell {
  min-height: 72px;
  padding: 8px 9px 8px 12px;
  display: flex;
  align-items: center;
  gap: 24px;
  pointer-events: auto;
  border: 1px solid rgba(196, 218, 236, .88);
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 18px 50px rgba(30, 75, 117, .12);
  backdrop-filter: blur(18px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  white-space: nowrap;
}
.brand img {
  width: 52px;
  height: 52px;
  padding: 3px;
  object-fit: contain;
  border: 2px solid rgba(216, 180, 106, .65);
  border-radius: 15px;
  background: white;
  box-shadow: 0 0 0 4px rgba(216, 180, 106, .08);
}
.brand > span { display: flex; flex-direction: column; line-height: 1.08; }
.brand b {
  color: var(--navy);
  font-family: Georgia, serif;
  font-size: 18px;
  letter-spacing: .06em;
}
.brand small {
  margin-top: 5px;
  color: #8297ad;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: .14em;
}
.header-shell nav { margin-left: auto; display: flex; gap: 2px; }
.header-shell nav a {
  position: relative;
  padding: 11px 12px;
  color: #5d7187;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  border-radius: 999px;
  transition: .2s;
}
.header-shell nav a:hover,
.header-shell nav a.active { color: var(--blue); background: #eef6ff; }
.header-shell nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  transform: translateX(-50%);
}
.header-cta {
  padding: 11px 17px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-size: 11px;
  font-weight: 850;
  text-decoration: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #10bd69, #07914d);
  box-shadow: 0 10px 24px rgba(18, 173, 98, .2);
}
.header-cta i { width: 7px; height: 7px; border-radius: 50%; background: #a9ffd1; box-shadow: 0 0 8px white; }
.menu-button {
  position: relative;
  width: 44px;
  height: 44px;
  margin-left: auto;
  display: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}
.menu-button i {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 2px;
  background: var(--navy);
  transition: .2s;
}
.menu-button i:first-child { transform: translateY(-6px); }
.menu-button i:last-child { transform: translateY(6px); }
.menu-button[aria-expanded="true"] i:first-child { transform: rotate(45deg); }
.menu-button[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] i:last-child { transform: rotate(-45deg); }
.header-shell a:focus-visible,
.menu-button:focus-visible,
.button:focus-visible { outline: 3px solid rgba(23, 92, 255, .45); outline-offset: 3px; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 150px 0 86px;
  background:
    radial-gradient(circle at 90% 18%, rgba(99, 194, 255, .28), transparent 30%),
    radial-gradient(circle at 8% 78%, rgba(243, 215, 150, .2), transparent 25%),
    linear-gradient(140deg, #ffffff 0%, #f5fbff 47%, #e9f6ff 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .55;
  background-image: linear-gradient(rgba(28, 112, 191, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(28, 112, 191, .055) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(100deg, transparent 4%, #000 45%, #000 80%, transparent);
}
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -230px;
  width: 700px;
  height: 440px;
  border: 1px solid rgba(23, 92, 255, .08);
  border-radius: 50%;
  transform: translateX(-50%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  align-items: center;
  gap: 68px;
}
.eyebrow {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .13em;
}
.eyebrow i { width: 31px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--gold)); }
h1, h2 { margin: 0; color: var(--navy); line-height: 1.14; letter-spacing: -.035em; }
h1 { font-size: clamp(44px, 5vw, 70px); }
h1 em, h2 em {
  color: transparent;
  font-family: Georgia, serif;
  font-style: normal;
  background: linear-gradient(100deg, #b98525, #e2bb63 55%, #b98221);
  background-clip: text;
  -webkit-background-clip: text;
}
.hero-lead { max-width: 600px; margin: 25px 0 29px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; }
.button {
  min-height: 52px;
  padding: 12px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 12px;
  transition: transform .2s, box-shadow .2s;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; background: linear-gradient(135deg, var(--blue-2), var(--blue)); box-shadow: 0 14px 30px rgba(23, 92, 255, .22); }
.button.secondary { color: var(--navy); border-color: #ccddec; background: rgba(255, 255, 255, .75); }
.hero-note { margin: 15px 0 0; display: flex; align-items: center; gap: 8px; color: #768ba1; font-size: 10px; }
.hero-note span { width: 19px; height: 19px; display: grid; place-items: center; color: var(--green); font-size: 9px; border: 1px solid rgba(18, 173, 98, .25); border-radius: 50%; background: #effcf6; }
.hero-points {
  max-width: 640px;
  margin-top: 27px;
  padding: 15px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(202, 221, 237, .85);
  border-radius: 15px;
  background: rgba(255, 255, 255, .67);
  box-shadow: 0 16px 45px rgba(52, 107, 157, .07);
  backdrop-filter: blur(10px);
}
.hero-points div { padding: 0 14px; border-right: 1px solid var(--line); }
.hero-points div:first-child { padding-left: 0; }
.hero-points div:last-child { padding-right: 0; border: 0; }
.hero-points b, .hero-points small { display: block; }
.hero-points b { color: var(--navy); font-size: 11px; }
.hero-points small { margin-top: 2px; color: #8396a9; font-size: 7.5px; }

.hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.hero-artwork { position: relative; z-index: 2; width: min(116%, 690px); display: block; }
.hero-artwork img { width: 100%; max-height: 690px; object-fit: contain; filter: drop-shadow(0 34px 35px rgba(22, 74, 121, .2)); }
.visual-orbit { position: absolute; border: 1px solid rgba(28, 112, 191, .13); border-radius: 50%; }
.visual-orbit.one { width: 530px; height: 530px; }
.visual-orbit.two { width: 420px; height: 420px; border-style: dashed; }
.business-panel {
  position: relative;
  z-index: 2;
  width: min(100%, 550px);
  padding: 24px;
  color: white;
  border: 1px solid rgba(102, 173, 236, .35);
  border-radius: 25px;
  background:
    radial-gradient(circle at 88% 9%, rgba(34, 142, 234, .23), transparent 30%),
    linear-gradient(145deg, #0d315c, #071b35 66%);
  box-shadow: 0 42px 90px rgba(14, 55, 95, .3), 0 0 0 8px rgba(255, 255, 255, .55);
  transform: rotateY(-3deg) rotateX(1deg);
}
.panel-top, .panel-brand, .flow-head, .panel-footer { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.panel-brand { justify-content: flex-start; }
.panel-brand > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  font-family: Georgia, serif;
  font-size: 14px;
  border: 1px solid rgba(243, 215, 150, .4);
  border-radius: 11px;
  background: rgba(216, 180, 106, .1);
}
.panel-brand small, .panel-brand b { display: block; }
.panel-brand small, .flow-head small { color: #7295b7; font-size: 7px; letter-spacing: .12em; }
.panel-brand b { font-size: 13px; }
.live { padding: 6px 9px; display: flex; align-items: center; gap: 6px; color: #9ef4c5; font-size: 7px; border: 1px solid rgba(18, 173, 98, .25); border-radius: 999px; background: rgba(18, 173, 98, .08); }
.live i { width: 5px; height: 5px; border-radius: 50%; background: #4aff9b; box-shadow: 0 0 8px #4aff9b; }
.panel-metrics { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.panel-metrics article { padding: 16px; border: 1px solid rgba(128, 184, 233, .16); border-radius: 13px; background: rgba(255, 255, 255, .035); }
.panel-metrics small, .panel-metrics b, .panel-metrics span { display: block; }
.panel-metrics small { color: #7595b4; font-size: 7px; }
.panel-metrics b { margin-top: 3px; font-size: 14px; }
.panel-metrics span { margin-top: 3px; color: #78d8ff; font-size: 8px; }
.panel-flow { margin-top: 12px; padding: 18px; border: 1px solid rgba(128, 184, 233, .15); border-radius: 15px; background: rgba(2, 14, 29, .33); }
.flow-head b { display: block; font-size: 11px; }
.flow-head > span { color: #8bf3bc; font-size: 8px; font-weight: 800; }
.flow-line { position: relative; height: 80px; margin: 15px 5px 0; display: flex; align-items: center; justify-content: space-between; }
.flow-line::before { content: ""; position: absolute; left: 3%; right: 3%; height: 2px; background: linear-gradient(90deg, var(--blue-2), #7ccfff, var(--gold)); }
.flow-line i { position: relative; z-index: 2; width: 16px; height: 16px; border: 4px solid #123a62; border-radius: 50%; background: #57bfff; box-shadow: 0 0 0 5px rgba(87, 191, 255, .09); }
.flow-line i:last-child { background: var(--gold-2); box-shadow: 0 0 0 5px rgba(243, 215, 150, .08); }
.flow-labels { display: flex; justify-content: space-between; color: #7995af; font-size: 7px; }
.panel-footer { margin-top: 16px; color: #7894ae; font-size: 8px; }
.panel-footer b { color: var(--gold-2); }
.floating-card {
  position: absolute;
  z-index: 3;
  padding: 10px 14px 10px 9px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--navy);
  border: 1px solid #d6e5f2;
  border-radius: 13px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 18px 50px rgba(27, 80, 128, .16);
}
.floating-card > span { width: 34px; height: 34px; display: grid; place-items: center; color: var(--blue); font-size: 10px; font-weight: 900; border-radius: 10px; background: #eaf6ff; }
.floating-card small, .floating-card b { display: block; }
.floating-card small { color: #87a0b6; font-size: 6px; letter-spacing: .12em; }
.floating-card b { font-size: 9px; }
.floating-card.support { top: 18%; right: -17px; }
.floating-card.premium { left: -18px; bottom: 14%; }
.floating-card.premium > span { color: #a57218; background: #fff6df; }
.prototype-label { position: absolute; z-index: 4; right: 12px; bottom: 17px; padding: 6px 10px; color: #5f7690; font-size: 7px; border: 1px solid #d3e4f3; border-radius: 999px; background: rgba(255, 255, 255, .9); }

.trust-strip { position: relative; z-index: 5; padding: 18px 0; border-block: 1px solid var(--line); background: linear-gradient(180deg, #fff 0%, var(--ice-2) 100%); }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: 18px; }
.trust-card { position: relative; min-width: 0; min-height: 126px; height: 100%; padding: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; overflow: hidden; color: var(--blue); text-align: center; text-decoration: none; border: 1px solid #cfe3f5; border-radius: 20px; background: rgba(255, 255, 255, .94); box-shadow: 0 10px 26px rgba(33, 92, 145, .08); transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease; }
.trust-card::before { content: ""; position: absolute; inset: 0 16px auto; height: 2px; border-radius: 0 0 999px 999px; background: linear-gradient(90deg, transparent, rgba(216, 180, 106, .9), transparent); }
.trust-card-icon { width: 54px; height: 54px; flex: none; display: grid; place-items: center; border: 1px solid rgba(216, 180, 106, .48); border-radius: 17px; background: linear-gradient(145deg, #fff, var(--ice)); box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .8), 0 7px 18px rgba(33, 92, 145, .1); }
.trust-card-icon img { width: 48px; height: 48px; object-fit: contain; }
.trust-card-copy { min-width: 0; }
.trust-card b, .trust-card small { display: block; }
.trust-card b { color: #124dbd; font-size: 15px; line-height: 1.3; }
.trust-card small { margin-top: 2px; color: #5f7894; font-size: 10px; line-height: 1.3; }
.trust-card:focus-visible { outline: 3px solid rgba(23, 92, 255, .38); outline-offset: 3px; border-color: var(--blue); box-shadow: 0 16px 34px rgba(23, 92, 255, .17); }

@media (hover: hover) and (pointer: fine) {
  .trust-card:hover { transform: translateY(-4px); border-color: rgba(23, 92, 255, .68); background: white; box-shadow: 0 18px 38px rgba(33, 92, 145, .16); }
}

@media (max-width: 767px) {
  .trust-strip { padding: 12px 0; }
  .trust-strip .trust-grid { width: min(calc(100% - 32px), var(--max)); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .trust-card { min-height: 112px; padding: 7px 6px; gap: 3px; border-radius: 18px; }
  .trust-card::before { inset-inline: 12px; }
  .trust-card-icon { width: 46px; height: 46px; border-radius: 14px; }
  .trust-card-icon img { width: 40px; height: 40px; }
  .trust-card b { font-size: 14px; line-height: 1.25; }
  .trust-card small { margin-top: 1px; font-size: 9.5px; line-height: 1.25; }
}

@media (min-width: 768px) and (max-width: 899px) {
  .trust-grid { gap: 16px; }
  .trust-card { min-height: 128px; padding: 10px 8px; gap: 5px; }
  .trust-card-icon { width: 50px; height: 50px; border-radius: 15px; }
  .trust-card-icon img { width: 44px; height: 44px; }
  .trust-card b { font-size: 15px; line-height: 1.25; }
  .trust-card small { margin-top: 1px; font-size: 9px; line-height: 1.25; }
}

.section-heading h2 { font-size: clamp(35px, 4vw, 54px); }
.section-heading > p:last-child { max-width: 620px; margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.section-heading.centered { text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading.centered > p:last-child { margin-inline: auto; }
.section-row { display: flex; align-items: end; justify-content: space-between; gap: 35px; }
.text-link { flex: none; padding-bottom: 6px; color: var(--blue); font-size: 11px; font-weight: 900; text-decoration: none; }

.features { background: var(--ice-2); }
.feature-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.feature-grid > article { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 22px 60px rgba(39, 92, 140, .08); transition: .25s; }
.feature-grid > article:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-visual { position: relative; aspect-ratio: 1.05; overflow: hidden; display: grid; place-items: center; }
.feature-visual.has-image { aspect-ratio: 3 / 4; background: #eef7fd; }
.feature-visual.has-image::before, .feature-visual.has-image::after { display: none; }
.feature-visual.has-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.feature-grid > article:hover .feature-visual.has-image img { transform: scale(1.025); }
.feature-visual::before, .feature-visual::after { content: ""; position: absolute; border: 1px solid rgba(255, 255, 255, .45); border-radius: 50%; }
.feature-visual::before { width: 180px; height: 180px; right: -55px; top: -60px; }
.feature-visual::after { width: 110px; height: 110px; left: -35px; bottom: -40px; }
.feature-visual span { position: relative; z-index: 2; color: rgba(255, 255, 255, .95); font-family: Georgia, serif; font-size: 58px; line-height: 1; }
.feature-visual i { position: absolute; left: 13px; bottom: 12px; padding: 5px 8px; color: rgba(255, 255, 255, .82); font-size: 7px; font-style: normal; border: 1px solid rgba(255, 255, 255, .32); border-radius: 999px; }
.feature-visual.blue { background: linear-gradient(145deg, #1464d9, #48b7f0); }
.feature-visual.ice { background: linear-gradient(145deg, #5fc7e8, #a4e8f7); }
.feature-visual.gold { background: linear-gradient(145deg, #b98528, #ecd18b); }
.feature-visual.navy { background: linear-gradient(145deg, #09274a, #1a5d96); }
.feature-copy { padding: 20px; }
.feature-copy small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.feature-copy h3 { margin: 5px 0 7px; color: var(--navy); font-size: 18px; }
.feature-copy p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.75; }

.products { background: white; }
.product-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: start; gap: 20px; }
.product-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 23px; background: white; box-shadow: 0 24px 65px rgba(31, 83, 131, .1); transition: .25s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card.featured { border-color: rgba(216, 180, 106, .75); }
.popular { position: absolute; z-index: 4; top: 16px; right: -32px; width: 145px; padding: 5px; color: #30220b; font-size: 7px; font-weight: 900; text-align: center; background: linear-gradient(90deg, #d3a74f, #f5dc9d); transform: rotate(39deg); }
.product-image { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--ice); }
.product-image::after { content: ""; position: absolute; inset: auto 0 0; height: 45%; background: linear-gradient(transparent, rgba(4, 24, 47, .52)); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: .35s; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-image > span { position: absolute; z-index: 2; left: 14px; bottom: 13px; padding: 5px 9px; color: white; font-size: 8px; font-weight: 800; border: 1px solid rgba(255, 255, 255, .5); border-radius: 999px; background: rgba(7, 38, 70, .72); backdrop-filter: blur(8px); }
.product-body { padding: 22px; }
.product-body > small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.product-body h3 { margin: 6px 0 5px; color: var(--navy); font-size: 21px; }
.product-body > p { min-height: 51px; margin: 0; color: var(--muted); font-size: 10px; }
.product-body ul { margin: 17px 0; padding: 14px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; list-style: none; border-block: 1px solid var(--line); }
.product-body li { color: #667d93; font-size: 8px; }
.product-body li::before { content: "✓"; margin-right: 5px; color: var(--green); }
.product-price { display: flex; align-items: end; justify-content: space-between; gap: 15px; }
.product-price small, .product-price b { display: block; }
.product-price small { color: #8799aa; font-size: 7px; }
.product-price b { color: #a97926; font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, Arial, sans-serif; font-size: 27px; line-height: 1.2; }
.product-price b i { color: #74879a; font-family: inherit; font-size: 8px; font-style: normal; }
.product-price > a { width: 42px; height: 42px; display: grid; place-items: center; color: white; text-decoration: none; border-radius: 12px; background: linear-gradient(135deg, var(--blue-2), var(--blue)); box-shadow: 0 10px 23px rgba(23, 92, 255, .2); }
.product-placeholder { margin-top: 24px; padding: 18px 21px; display: flex; align-items: center; gap: 15px; border: 1px dashed #c0d9ec; border-radius: 15px; background: #f6fbff; }
.product-placeholder > span { flex: none; width: 42px; height: 42px; display: grid; place-items: center; color: var(--blue); font-family: Georgia, serif; border: 1px solid #c8e1f4; border-radius: 12px; background: white; }
.product-placeholder b, .product-placeholder small { display: block; }
.product-placeholder b { color: var(--navy); font-size: 11px; }
.product-placeholder small { color: #7e93a8; font-size: 8px; }

.membership { background: var(--ice-2); }
.tier-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 20px; }
.tier-grid article { position: relative; padding: 29px; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 22px 60px rgba(39, 92, 140, .08); }
.tier-grid article.tier-featured { color: white; border-color: rgba(216, 180, 106, .58); background: linear-gradient(145deg, #0c315a, #071b35); transform: translateY(-9px); }
.tier-label { position: absolute; top: 16px; right: 16px; padding: 5px 8px; color: #8b631b; font-size: 6px; font-weight: 900; border-radius: 999px; background: #f8e4ae; }
.tier-icon { width: 44px; height: 44px; margin-bottom: 17px; display: grid; place-items: center; color: var(--blue); font-family: Georgia, serif; border: 1px solid #cfe2f2; border-radius: 14px; background: #eff8ff; }
.tier-featured .tier-icon { color: var(--gold-2); border-color: rgba(216, 180, 106, .3); background: rgba(216, 180, 106, .1); }
.tier-grid article > small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.tier-featured > small { color: #7acfff !important; }
.tier-grid h3 { margin: 5px 0; color: var(--navy); font-size: 24px; }
.tier-featured h3 { color: white; }
.tier-grid article > p { min-height: 47px; margin: 0; color: var(--muted); font-size: 10px; }
.tier-featured > p { color: #95adc4 !important; }
.tier-grid ul { margin: 22px 0; padding: 19px 0; display: flex; flex-direction: column; gap: 10px; list-style: none; border-block: 1px solid var(--line); }
.tier-featured ul { border-color: rgba(127, 180, 227, .16); }
.tier-grid li { color: #60768c; font-size: 9px; }
.tier-featured li { color: #b1c3d3; }
.tier-grid li::before { content: "✓"; margin-right: 8px; color: var(--green); }
.tier-grid button { width: 100%; min-height: 44px; color: #8da0b1; font-size: 9px; font-weight: 850; border: 1px solid var(--line); border-radius: 10px; background: #f5f9fc; }
.tier-featured button { color: #b99a58; border-color: rgba(216, 180, 106, .22); background: rgba(216, 180, 106, .08); }

.articles { background: white; }
.article-grid { margin-top: 43px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-grid article { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 22px 60px rgba(39, 92, 140, .08); }
.article-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; padding: 16px; display: flex; align-items: end; }
.article-cover.has-image { padding: 0; background: var(--ice); }
.article-cover.has-image::before, .article-cover.has-image::after { display: none; }
.article-cover.has-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.article-grid article:hover .article-cover.has-image img,
.knowledge-grid article:hover .article-cover.has-image img { transform: scale(1.025); }
.article-cover::before, .article-cover::after { content: ""; position: absolute; border-radius: 50%; }
.article-cover::before { width: 180px; height: 180px; right: -50px; top: -65px; border: 1px solid rgba(255, 255, 255, .35); }
.article-cover::after { width: 90px; height: 90px; left: 25%; top: 19%; background: rgba(255, 255, 255, .12); box-shadow: 0 0 0 25px rgba(255, 255, 255, .04); }
.cover-one { background: linear-gradient(145deg, #0e5ac5, #63c6ec); }
.cover-two { background: linear-gradient(145deg, #0a2b52, #1772c2); }
.cover-three { background: linear-gradient(145deg, #ad7a22, #e4c477); }
.article-cover span { position: relative; z-index: 2; color: white; font-size: 8px; font-weight: 900; letter-spacing: .11em; }
.article-cover b { position: absolute; z-index: 2; top: 11px; right: 13px; color: rgba(255, 255, 255, .65); font-family: Georgia, serif; font-size: 31px; }
.article-grid article > div:last-child { padding: 21px; }
.article-grid article small { color: var(--blue); font-size: 7px; font-weight: 850; }
.article-grid h3 { min-height: 55px; margin: 7px 0; color: var(--navy); font-size: 16px; line-height: 1.55; }
.article-grid p { margin: 0 0 15px; color: var(--muted); font-size: 9px; }
.article-grid a { color: var(--blue); font-size: 9px; font-weight: 900; text-decoration: none; }

.faq { background: var(--ice-2); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.faq-intro { position: sticky; top: 120px; align-self: start; }
.faq-intro h2 { font-size: clamp(36px, 4vw, 54px); }
.faq-intro > p:not(.eyebrow) { max-width: 370px; margin: 18px 0 24px; color: var(--muted); font-size: 12px; }
.faq-list { border-top: 1px solid #cfdfee; }
.faq-list details { border-bottom: 1px solid #cfdfee; }
.faq-list summary { min-height: 82px; display: flex; align-items: center; gap: 15px; color: var(--navy); font-size: 13px; font-weight: 850; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: #a9c6de; font-family: Georgia, serif; font-size: 18px; }
.faq-list summary > i { position: relative; width: 25px; height: 25px; margin-left: auto; flex: none; border: 1px solid #c9dceb; border-radius: 50%; background: white; }
.faq-list summary > i::before, .faq-list summary > i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 1px; background: #718aa0; transform: translate(-50%, -50%); }
.faq-list summary > i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-list details[open] summary { color: var(--blue); }
.faq-list details[open] summary > i::after { transform: translate(-50%, -50%); }
.faq-list details p { margin: -7px 42px 24px; color: var(--muted); font-size: 10px; line-height: 1.85; }

.contact { padding: 0 0 95px; background: var(--ice-2); }
.contact-card { position: relative; overflow: hidden; min-height: 310px; padding: 58px 65px; display: flex; align-items: center; justify-content: space-between; gap: 45px; border: 1px solid rgba(73, 149, 218, .26); border-radius: 28px; background: radial-gradient(circle at 85% 25%, rgba(70, 169, 238, .25), transparent 29%), linear-gradient(140deg, #0b315a, #071b35); box-shadow: 0 35px 85px rgba(17, 62, 103, .24); }
.contact-card::before { content: "IB"; position: absolute; right: 2%; bottom: -135px; color: rgba(255, 255, 255, .04); font-family: Georgia, serif; font-size: 370px; line-height: 1; }
.contact-card > div, .contact-card > a { position: relative; z-index: 2; }
.contact-card .eyebrow { color: #75d2ff; }
.contact-card h2 { color: white; font-size: clamp(34px, 4vw, 52px); }
.contact-card > div > p:last-child { max-width: 590px; color: #95adc4; font-size: 11px; }
.contact-card > a { min-width: 270px; padding: 15px 17px; display: flex; align-items: center; gap: 13px; color: white; text-decoration: none; border-radius: 13px; background: linear-gradient(135deg, #12bc69, #078f4c); box-shadow: 0 17px 38px rgba(0, 0, 0, .18); }
.line-mark { width: 42px; height: 42px; flex: none; object-fit: contain; border-radius: 11px; }
.contact-card > a small, .contact-card > a b { display: block; }
.contact-card > a small { color: rgba(255, 255, 255, .72); font-size: 7px; }
.contact-card > a b { font-size: 11px; }
.contact-card > a > i { margin-left: auto; font-style: normal; }

.footer { color: #d5e1ec; background: #051426; }
.footer-grid { padding: 62px 0 48px; display: grid; grid-template-columns: 2fr .8fr 1fr 1.35fr; gap: 47px; }
.footer .brand b { color: var(--gold-2); }
.footer .brand small { color: #7892a9; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; }
.footer-grid > div > b { margin-bottom: 14px; color: white; font-size: 10px; }
.footer-grid > div > a:not(.brand) { margin-bottom: 8px; color: #8299ad; font-size: 9px; text-decoration: none; }
.footer-brand p, .footer-contact p { color: #7890a6; font-size: 9px; line-height: 1.8; }
.footer-contact p { margin: 0 0 13px; }
.footer-contact > a { width: 100%; padding: 10px 12px; color: #a5f2c7 !important; border: 1px solid rgba(18, 173, 98, .22); border-radius: 9px; background: rgba(18, 173, 98, .07); }
.copyright { padding: 16px 0; display: flex; justify-content: space-between; border-top: 1px solid rgba(145, 184, 218, .13); }
.copyright p, .copyright a { margin: 0; color: #60798f; font-size: 8px; text-decoration: none; }
.line-float { position: fixed; z-index: 800; right: 20px; bottom: 20px; width: 58px; height: 58px; display: grid; place-items: center; color: white; font-size: 8px; font-weight: 900; text-decoration: none; border: 2px solid white; border-radius: 50%; background: var(--green); box-shadow: 0 15px 35px rgba(14, 72, 50, .26); }
.line-float img { width: 38px; height: 38px; object-fit: contain; }
.line-float i { position: absolute; top: 0; right: 1px; width: 11px; height: 11px; background: #66f7aa; border: 2px solid white; border-radius: 50%; }

@media (max-width: 1080px) {
  .header-shell { gap: 12px; }
  .header-shell nav a { padding-inline: 8px; font-size: 10px; }
  .hero-grid { gap: 37px; }
  .business-panel { padding: 19px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .site-header { padding-top: 10px; }
  .header-shell { border-radius: 20px; }
  .menu-button { display: block; }
  .header-cta { display: none; }
  .header-shell nav {
    position: fixed;
    inset: 95px 20px auto;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 28px 70px rgba(22, 74, 121, .2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: .2s;
  }
  .header-shell nav.show { opacity: 1; visibility: visible; transform: none; }
  .header-shell nav a { padding: 12px 15px; font-size: 12px; text-align: center; }
  .header-shell nav a.active::after { display: none; }
  .hero { padding-top: 135px; }
  .hero-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero-copy { max-width: 720px; margin: auto; text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .hero-note { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-points { margin-inline: auto; text-align: left; }
  .hero-visual { width: min(100%, 650px); margin: auto; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card:last-child { grid-column: 1 / -1; width: calc(50% - 10px); justify-self: center; }
  .faq-grid { grid-template-columns: 1fr; gap: 45px; }
  .faq-intro { position: static; text-align: center; }
  .faq-intro .eyebrow { justify-content: center; }
  .faq-intro > p:not(.eyebrow) { margin-inline: auto; }
  .contact-card { padding: 48px; flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; max-width: 430px; }
}

@media (max-width: 640px) {
  .container, .header-shell { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 78px 0; }
  .header-shell { min-height: 64px; padding: 7px 8px 7px 9px; }
  .brand img { width: 46px; height: 46px; }
  .brand b { font-size: 14px; }
  .brand small { font-size: 5.5px; }
  .hero { min-height: auto; padding: 122px 0 68px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .09em; }
  h1 { font-size: clamp(36px, 11.5vw, 49px); }
  .hero-lead { margin-block: 21px 24px; font-size: 13px; line-height: 1.8; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-note { align-items: flex-start; font-size: 9px; text-align: left; }
  .hero-points { padding: 7px 15px; grid-template-columns: 1fr; }
  .hero-points div, .hero-points div:first-child, .hero-points div:last-child { padding: 10px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-points div:last-child { border-bottom: 0; }
  .hero-points b { font-size: 11px; }
  .hero-points small { font-size: 8px; }
  .hero-visual { min-height: 440px; }
  .hero-artwork { width: min(100%, 500px); }
  .hero-artwork img { max-height: 540px; }
  .visual-orbit.one { width: 390px; height: 390px; }
  .visual-orbit.two { width: 310px; height: 310px; }
  .business-panel { padding: 14px; border-radius: 17px; transform: none; }
  .business-panel { box-shadow: 0 28px 70px rgba(14, 55, 95, .25), 0 0 0 5px rgba(255, 255, 255, .5); }
  .panel-brand > span { width: 32px; height: 32px; }
  .panel-brand b { font-size: 10px; }
  .live { font-size: 6px; }
  .panel-metrics { grid-template-columns: 1fr; }
  .panel-metrics b { font-size: 12px; }
  .flow-line { height: 58px; }
  .flow-labels { font-size: 6px; }
  .floating-card { display: none; }
  .prototype-label { right: 50%; bottom: -29px; transform: translateX(50%); white-space: nowrap; }
  .section-heading h2, .faq-intro h2, .contact-card h2 { font-size: 35px; }
  .section-heading > p:last-child { font-size: 11px; }
  .section-row { align-items: flex-start; flex-direction: column; }
  .feature-grid, .product-grid, .tier-grid, .article-grid { grid-template-columns: 1fr; }
  .feature-grid { gap: 16px; }
  .feature-visual { aspect-ratio: 1.55; }
  .feature-visual.has-image { aspect-ratio: 3 / 4; }
  .product-card:last-child { grid-column: auto; width: 100%; }
  .product-body > p { min-height: 0; }
  .product-placeholder { align-items: flex-start; }
  .tier-grid article.tier-featured { transform: none; }
  .article-grid h3 { min-height: 0; }
  .faq-list summary { min-height: 76px; gap: 9px; font-size: 11px; }
  .faq-list details p { margin-left: 27px; margin-right: 8px; }
  .contact { padding-bottom: 68px; }
  .contact-card { width: calc(100% - 28px); min-height: 0; padding: 42px 22px; }
  .contact-card > a { width: 100%; min-width: 0; text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 18px; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .line-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* Multi-page layouts */
.inner-page { min-height: 70vh; background: var(--ice-2); }
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 84px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 22%, rgba(79, 183, 245, .25), transparent 29%),
    radial-gradient(circle at 8% 86%, rgba(216, 180, 106, .15), transparent 24%),
    linear-gradient(140deg, white, #eaf7ff);
}
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(28,112,191,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(28,112,191,.05) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, transparent, #000 38%, #000 82%, transparent); }
.page-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 70px; }
.page-hero h1 { font-size: clamp(42px, 5vw, 66px); }
.page-hero-grid > div:first-child > p:last-child { max-width: 650px; margin: 22px 0 0; color: var(--muted); font-size: 13px; }
.breadcrumb { margin-bottom: 25px; display: flex; align-items: center; gap: 9px; color: #8da0b1; font-size: 9px; }
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb b { color: #6b8197; font-weight: 700; }
.page-hero-card { min-height: 230px; padding: 34px; display: flex; align-items: center; gap: 25px; color: white; border: 1px solid rgba(113, 193, 248, .35); border-radius: 25px; background: radial-gradient(circle at 90% 20%, rgba(69, 170, 240, .27), transparent 31%), linear-gradient(145deg, #0b315a, #071b35); box-shadow: 0 35px 80px rgba(25, 70, 111, .23); }
.page-hero-card > span { flex: none; width: 92px; height: 92px; display: grid; place-items: center; color: var(--gold-2); font-family: Georgia, serif; font-size: 44px; border: 1px solid rgba(216, 180, 106, .35); border-radius: 24px; background: rgba(216, 180, 106, .08); }
.page-hero-card small, .page-hero-card b { display: block; }
.page-hero-card small { color: #75cfff; font-size: 7px; font-weight: 900; letter-spacing: .13em; }
.page-hero-card b { margin-top: 4px; font-size: 15px; }
.page-hero-card p { margin: 9px 0 0; color: #90aac2; font-size: 9px; }

.catalog-section, .page-content { padding: 88px 0 110px; background: white; }
.catalog-toolbar { margin-bottom: 34px; padding-bottom: 24px; display: flex; align-items: end; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); }
.catalog-toolbar > div:first-child small, .catalog-toolbar > div:first-child b { display: block; }
.catalog-toolbar > div:first-child small { color: #8498aa; font-size: 8px; }
.catalog-toolbar > div:first-child b { color: var(--navy); font-size: 15px; }
.catalog-filters { max-width: 100%; padding: 5px; display: flex; gap: 3px; overflow-x: auto; border: 1px solid var(--line); border-radius: 999px; background: #f6fbff; scrollbar-width: none; }
.catalog-filters button { flex: none; padding: 9px 14px; color: #6b8297; font-size: 9px; font-weight: 800; border: 0; border-radius: 999px; background: transparent; cursor: pointer; }
.catalog-filters button span { margin-left: 4px; color: #9aabbb; font-size: 7px; }
.catalog-filters button[aria-pressed="true"] { color: white; background: linear-gradient(135deg, var(--blue-2), var(--blue)); }
.catalog-filters button[aria-pressed="true"] span { color: #cceaff; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: start; gap: 20px; }
.catalog-grid .product-card h2 { margin: 6px 0 5px; color: var(--navy); font-size: 21px; line-height: 1.4; }
.catalog-grid [hidden] { display: none !important; }
.pending-card { min-height: 400px; padding: 30px; display: flex; flex-direction: column; align-items: flex-start; justify-content: end; border: 1px dashed #bfd7e9; border-radius: 22px; background: linear-gradient(145deg, #f8fcff, #eef7fd); }
.pending-card > span { margin-bottom: auto; color: #bed4e5; font-family: Georgia, serif; font-size: 55px; }
.pending-card small { color: #8a9dac; font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.pending-card h2 { margin: 8px 0 5px; color: var(--navy); font-size: 20px; }
.pending-card p { margin: 0 0 17px; color: var(--muted); font-size: 10px; }
.pending-card > b { padding: 5px 8px; color: #8a6b2c; font-size: 7px; border: 1px solid #ead9ae; border-radius: 999px; background: #fff9e9; }
.content-notice { margin-top: 28px; padding: 17px 19px; display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--ice-2); }
.content-notice > span { flex: none; width: 31px; height: 31px; display: grid; place-items: center; color: var(--blue); font-family: Georgia, serif; border: 1px solid #c4deef; border-radius: 50%; background: white; }
.content-notice div { flex: 1; }
.content-notice b, .content-notice p { display: block; }
.content-notice b { color: var(--navy); font-size: 10px; }
.content-notice p { margin: 2px 0 0; color: var(--muted); font-size: 8px; }
.content-notice > a { flex: none; color: var(--blue); font-size: 9px; font-weight: 900; text-decoration: none; }

@media (max-width: 900px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .page-hero-card { width: min(100%, 620px); }
  .catalog-toolbar { align-items: flex-start; flex-direction: column; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .page-hero { padding: 120px 0 65px; }
  .page-hero h1 { font-size: 38px; }
  .page-hero-card { min-height: 0; padding: 24px; }
  .page-hero-card > span { width: 70px; height: 70px; font-size: 34px; }
  .catalog-section, .page-content { padding: 68px 0 80px; }
  .catalog-filters { width: 100%; border-radius: 13px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .pending-card { min-height: 310px; }
  .content-notice { align-items: flex-start; flex-wrap: wrap; }
  .content-notice div { min-width: calc(100% - 50px); }
  .content-notice > a { margin-left: 45px; }
}

.content-heading { margin-bottom: 35px; padding-bottom: 24px; display: flex; align-items: end; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); }
.content-heading small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .13em; }
.content-heading h2 { margin: 5px 0 3px; color: var(--navy); font-size: 26px; }
.content-heading p { margin: 0; color: var(--muted); font-size: 10px; }
.content-heading > span { flex: none; padding: 6px 9px; color: #91681f; font-size: 7px; font-weight: 900; border: 1px solid #ead7a7; border-radius: 999px; background: #fff9e9; }
.knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.knowledge-grid > article { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 22px 60px rgba(39,92,140,.08); }
.knowledge-grid > article > div:last-child { padding: 21px; }
.knowledge-grid article > div > small { color: var(--blue); font-size: 7px; font-weight: 850; }
.knowledge-grid article h2 { min-height: 56px; margin: 7px 0; color: var(--navy); font-size: 16px; line-height: 1.55; }
.knowledge-grid article p { margin: 0 0 15px; color: var(--muted); font-size: 9px; }
.pending-pill { padding: 5px 8px; color: #8a6b2c; font-size: 7px; border: 1px solid #ead9ae; border-radius: 999px; background: #fff9e9; }
.article-pill { padding: 5px 8px; color: #167248; font-size: 7px; border: 1px solid #bce6d0; border-radius: 999px; background: #effbf5; }
.content-heading > .ready-badge { color: #167248; border-color: #bce6d0; background: #effbf5; }
.knowledge-grid .knowledge-pending { min-height: 330px; padding: 27px; display: flex; flex-direction: column; align-items: flex-start; justify-content: end; border-style: dashed; background: linear-gradient(145deg,#f8fcff,#eef7fd); box-shadow: none; }
.knowledge-pending > span { margin-bottom: auto; color: #bed4e5; font-family: Georgia,serif; font-size: 54px; }
.knowledge-pending > small { color: #8a9dac; font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.knowledge-pending h2 { min-height: 0 !important; margin-bottom: 4px !important; font-size: 19px !important; }
.knowledge-pending p { margin: 0 !important; }
.page-tiers { margin-top: 0; }
.narrow-content { width: min(calc(100% - 40px), 920px); }
.faq-categories { margin-bottom: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.faq-categories article { padding: 20px; display: grid; grid-template-columns: auto 1fr; column-gap: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--ice-2); }
.faq-categories span { grid-row: 1 / 3; color: #aac8df; font-family: Georgia,serif; font-size: 27px; }
.faq-categories b, .faq-categories small { display: block; }
.faq-categories b { color: var(--navy); font-size: 11px; }
.faq-categories small { color: var(--muted); font-size: 7px; }
.full-faq { border-top-color: #cbddea; }

.contact-page-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: start; gap: 28px; }
.contact-options { display: flex; flex-direction: column; gap: 15px; }
.contact-option { min-height: 132px; padding: 23px; display: flex; align-items: center; gap: 18px; text-decoration: none; border: 1px solid var(--line); border-radius: 19px; background: white; box-shadow: 0 18px 50px rgba(39,92,140,.07); }
.contact-option > span { flex: none; width: 58px; height: 58px; display: grid; place-items: center; color: white; font-size: 10px; font-weight: 900; border-radius: 17px; }
.contact-option.line > span { background: linear-gradient(135deg,#19c872,#07974f); }
.contact-option.telegram > span { background: linear-gradient(135deg,#51bcec,#1878c5); }
.contact-option.neutral > span { background: linear-gradient(135deg,#3682ed,#164da4); }
.contact-option > div { flex: 1; }
.contact-option small { color: var(--blue); font-size: 7px; font-weight: 900; }
.contact-option h2 { margin: 4px 0; color: var(--navy); font-size: 18px; }
.contact-option p { margin: 0; color: var(--muted); font-size: 9px; }
.contact-option > i { color: var(--blue); font-style: normal; }
.qr-card { padding: 30px; text-align: center; border: 1px solid var(--line); border-radius: 22px; background: var(--ice-2); }
.qr-image { width: 100%; height: auto; margin-bottom: 24px; display: block; border: 1px solid var(--line); border-radius: 18px; background: white; }
.qr-placeholder { aspect-ratio: 1; margin-bottom: 24px; display: grid; place-content: center; color: #7d97ab; border: 2px dashed #bcd7e9; border-radius: 18px; background: white; }
.qr-placeholder span, .qr-placeholder small { display: block; }
.qr-placeholder span { color: var(--navy); font-family: Georgia,serif; font-size: 54px; }
.qr-placeholder small { font-size: 8px; }
.qr-card > small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.qr-card h2 { margin: 5px 0; color: var(--navy); font-size: 22px; }
.qr-card > p { margin: 0; color: var(--muted); font-size: 9px; }
.availability { margin-top: 20px; padding-top: 17px; display: flex; align-items: center; gap: 10px; text-align: left; border-top: 1px solid var(--line); }
.availability > i { width: 9px; height: 9px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(216,180,106,.1); }
.availability b, .availability small { display: block; }
.availability b { color: var(--navy); font-size: 9px; }
.availability small { color: var(--muted); font-size: 7px; }

.policy-layout { display: grid; grid-template-columns: 250px 1fr; align-items: start; gap: 60px; }
.policy-nav { position: sticky; top: 115px; padding: 20px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 17px; background: var(--ice-2); }
.policy-nav b { margin-bottom: 11px; color: var(--navy); font-size: 10px; }
.policy-nav a { padding: 9px 0; color: #6c8296; font-size: 9px; text-decoration: none; border-bottom: 1px solid var(--line); }
.policy-nav a:last-child { border: 0; }
.policy-content { display: flex; flex-direction: column; gap: 24px; }
.policy-content article { scroll-margin-top: 110px; padding: 31px; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 18px 50px rgba(39,92,140,.06); }
.policy-content article > small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.policy-content h2 { margin: 5px 0 9px; color: var(--navy); font-size: 23px; }
.policy-content p { color: var(--muted); font-size: 10px; }
.policy-content ul { margin: 18px 0 0; padding: 16px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; list-style: none; border-top: 1px solid var(--line); }
.policy-content li { color: #627b91; font-size: 9px; }
.policy-content li::before { content: "○"; margin-right: 7px; color: var(--gold); }

.detail-section { padding: 135px 0 100px; background: linear-gradient(140deg,#fafdff,#eef8ff); }
.detail-section > .container > .breadcrumb { margin-bottom: 23px; }
.product-detail-grid { padding: 30px; display: grid; grid-template-columns: .95fr 1.05fr; grid-template-areas: "media copy"; align-items: center; gap: 58px; border: 1px solid var(--line); border-radius: 27px; background: white; box-shadow: var(--shadow); }
.detail-copy { grid-area: copy; min-width: 0; }
.detail-image { position: relative; overflow: hidden; border-radius: 20px; background: var(--ice); }
.detail-image { grid-area: media; }
.detail-image img { width: 100%; height: auto; object-fit: contain; }
.detail-image > span { position: absolute; left: 14px; right: 14px; bottom: 13px; padding: 7px 9px; color: white; font-size: 7px; text-align: center; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; background: rgba(7,26,51,.72); backdrop-filter: blur(8px); }
.detail-copy h1 { font-size: clamp(37px,4.5vw,58px); }
.detail-lead { max-width: 560px; margin: 16px 0; color: var(--muted); font-size: 13px; }
.detail-price { margin: 22px 0; padding: 17px 0; border-block: 1px solid var(--line); }
.detail-price small, .detail-price b { display: block; }
.detail-price small { color: #8296a9; font-size: 8px; }
.detail-price b { color: #a97926; font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, Arial, sans-serif; font-size: 37px; line-height: 1.2; }
.detail-price i { color: #71869a; font-family: inherit; font-size: 10px; font-style: normal; }
.detail-chips { margin-bottom: 23px; display: flex; flex-wrap: wrap; gap: 7px; }
.detail-chips span { padding: 6px 9px; color: #32658c; font-size: 8px; border: 1px solid #cde2f1; border-radius: 999px; background: #f2f9ff; }
.detail-cta { width: 100%; }
.detail-warning { margin: 13px 0 0; padding: 10px 12px; color: #8a6b2c; font-size: 8px; border: 1px solid #ead8ad; border-radius: 10px; background: #fff9e9; }
.detail-warning.positive { color: #237348; border-color: #bee8d1; background: #f0fbf5; }
.detail-info-grid { margin-top: 25px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detail-info-grid article { padding: 27px; border: 1px solid var(--line); border-radius: 19px; background: white; }
.detail-info-grid small { color: var(--blue); font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.detail-info-grid h2 { margin: 5px 0 10px; color: var(--navy); font-size: 20px; }
.detail-info-grid ul { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; list-style: none; }
.detail-info-grid li { color: var(--muted); font-size: 9px; }
.detail-info-grid li::before { content: "✓"; margin-right: 7px; color: var(--green); }
.compact-footer .copyright { min-height: 76px; align-items: center; }
.compact-footer .copyright > div { display: flex; gap: 18px; }

@media (max-width: 900px) {
  .knowledge-grid { grid-template-columns: 1fr 1fr; }
  .contact-page-grid { grid-template-columns: 1fr; }
  .qr-card { width: min(100%, 560px); }
  .policy-layout { grid-template-columns: 1fr; gap: 28px; }
  .policy-nav { position: static; }
  .product-detail-grid { grid-template-columns: 1fr; grid-template-areas: "copy" "media"; gap: 35px; }
  .detail-image { width: min(100%,560px); margin: auto; }
}

@media (max-width: 640px) {
  .content-heading { align-items: flex-start; flex-direction: column; }
  .knowledge-grid, .faq-categories, .detail-info-grid { grid-template-columns: 1fr; }
  .knowledge-grid article h2 { min-height: 0; }
  .contact-option { align-items: flex-start; padding: 18px; }
  .contact-option > span { width: 48px; height: 48px; }
  .policy-content article { padding: 23px; }
  .policy-content ul { grid-template-columns: 1fr; }
  .detail-section { padding: 115px 0 75px; }
  .product-detail-grid { padding: 17px; }
  .detail-copy h1 { font-size: 37px; }
  .compact-footer .copyright { align-items: flex-start; flex-direction: column; gap: 10px; }
}

/* Phase 2 production layer */
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
body.modal-open { overflow: hidden; }
.header-shell { padding-left: 22px; }
.brand img.header-logo {
  width: 174px;
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.nav-contact-link { display: none; }
.footer-brand .footer-logo-link { display: inline-flex; }
.brand img.footer-logo {
  width: min(250px, 100%);
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.footer-brand > p { max-width: 390px; }

.hero-title-line { display: block; white-space: nowrap; }
.hero-copy h1 { font-size: clamp(38px, 4.9vw, 67px); }
.hero-copy h1 em { white-space: nowrap; }
.product-card { display: flex; flex-direction: column; min-width: 0; }
.product-body { display: flex; flex: 1; flex-direction: column; }
.product-body > p { flex: 1; }
.product-actions { margin-top: 17px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.product-actions:has(.primary-action:only-child) { grid-template-columns: 1fr; }
.card-button {
  min-height: 42px;
  padding: 9px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 10px;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: white;
  cursor: pointer;
}
.card-button.primary-action { color: white; border-color: var(--blue); background: linear-gradient(135deg, var(--blue-2), var(--blue)); }
.card-button:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(23, 92, 255, .12); }
.product-price .price-value, .detail-price .price-value {
  font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, Arial, sans-serif;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}
.price-value strong { font: inherit; }
.price-value i { margin-left: 4px; }
.ready-badge, .verified-status {
  width: fit-content;
  padding: 6px 10px;
  color: #7a5a1c;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .04em;
  border: 1px solid #ead8ad;
  border-radius: 999px;
  background: #fff9e9;
}
.ready-badge, .verified-status { color: #187146; border-color: #bce4cf; background: #eefbf4; }
.detail-description {
  margin-top: 24px;
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
}
.detail-description h2 { margin: 5px 0 8px; color: var(--navy); font-size: 25px; }
.detail-description p { max-width: 900px; margin: 0; color: var(--muted); font-size: 11px; }
.detail-info-expanded { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.related-section { margin-top: 70px; }
.related-section .product-grid { margin-top: 28px; }

.quick-view {
  position: fixed;
  z-index: 3000;
  inset: 0;
  padding: 24px;
  display: grid;
  place-items: center;
  background: rgba(7, 26, 51, .66);
  backdrop-filter: blur(8px);
}
.quick-view-panel {
  width: min(760px, 100%);
  max-height: min(860px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 25px;
  background: white;
  box-shadow: 0 38px 100px rgba(0,0,0,.28);
}
.quick-view-header { position: relative; padding: 25px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, #f6fbff, #edf7ff); }
.quick-view-identity { display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 21px; }
.quick-view-identity img { width: 120px; height: 120px; object-fit: cover; border-radius: 17px; background: var(--ice); }
.quick-view-identity h2 { margin: 6px 42px 2px 0; color: var(--navy); font-size: clamp(24px, 4vw, 35px); line-height: 1.22; }
.type-pill { padding: 4px 8px; color: var(--blue); font-size: 8px; font-weight: 900; border-radius: 999px; background: #eaf5ff; }
.quick-view-price { margin: 5px 0 0; color: #a97926; font-size: 18px; font-weight: 900; font-variant-numeric: tabular-nums; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; color: var(--navy); font-size: 25px; line-height: 1; border: 1px solid var(--line); border-radius: 50%; background: white; cursor: pointer; }
.quick-view-content { padding: 25px; }
.quick-view-description { margin: 0 0 18px; color: var(--muted); font-size: 11px; }
#quickViewSections { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#quickViewSections section { padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: var(--ice-2); }
#quickViewSections h3 { margin: 0 0 8px; color: var(--navy); font-size: 12px; }
#quickViewSections ul { margin: 0; padding: 0; list-style: none; }
#quickViewSections li { color: var(--muted); font-size: 9px; }
#quickViewSections li + li { margin-top: 6px; }
#quickViewSections li::before { content: "✓"; margin-right: 6px; color: var(--green); }
.quick-view-actions { position: sticky; bottom: 0; padding: 17px 25px; display: grid; grid-template-columns: minmax(130px, 1fr) auto auto; align-items: center; gap: 9px; border-top: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.quick-view-actions small, .quick-view-actions strong { display: block; }
.quick-view-actions small { color: var(--muted); font-size: 8px; }
.quick-view-actions strong { color: #a97926; font-size: 16px; font-variant-numeric: tabular-nums; }

.article-page { padding: 135px 0 100px; background: linear-gradient(180deg, #f5fbff 0, white 520px); }
.article-header { max-width: 940px; }
.article-header h1 { max-width: 900px; margin: 19px 0 12px; color: var(--navy); font-size: clamp(37px, 5vw, 64px); line-height: 1.18; }
.article-excerpt { max-width: 780px; margin: 0; color: var(--muted); font-size: 14px; }
.article-dates { margin-top: 15px; display: flex; flex-wrap: wrap; gap: 12px; color: #70879a; font-size: 9px; }
.article-shell { margin-top: 42px; }
.article-hero-image, .article-hero-fallback { margin: 0 0 40px; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); }
.article-hero-image img { display: block; width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; }
.article-hero-image--pillar img { display: block; width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; }
.article-hero-image figcaption { padding: 8px 14px; color: var(--muted); font-size: 8px; background: white; }
.article-hero-fallback { min-height: 360px; padding: 45px; display: grid; grid-template-columns: 210px 1fr; place-content: center; align-items: center; gap: 35px; background: radial-gradient(circle at 20% 10%, #1f4a77, var(--navy)); }
.article-hero-fallback img { width: 210px; }
.article-hero-fallback p { color: white; }
.article-hero-fallback strong, .article-hero-fallback span { display: block; }
.article-hero-fallback strong { font-size: 27px; }
.article-hero-fallback span { margin-top: 8px; color: #bfd1e1; font-size: 11px; }
.article-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); justify-content: center; align-items: start; gap: 56px; }
.article-toc { position: sticky; top: 112px; padding: 22px; border: 1px solid var(--line); border-radius: 17px; background: var(--ice-2); }
.article-toc > b { color: var(--navy); font-size: 12px; }
.article-toc ol { margin: 12px 0 0; padding-left: 18px; }
.article-toc li { color: #6b8094; font-size: 9px; }
.article-toc li + li { margin-top: 8px; }
.article-toc a { text-decoration: none; }
.article-toc a:hover { color: var(--blue); }
.article-content { min-width: 0; color: #425c73; font-size: 12px; }
.article-content h2, .article-content h3 { scroll-margin-top: 115px; color: var(--navy); line-height: 1.35; }
.article-content h2 { margin: 48px 0 16px; font-size: 29px; }
.article-content h3 { margin: 32px 0 12px; font-size: 20px; }
.article-content p { margin: 0 0 18px; }
.article-content ul, .article-content ol { margin: 0 0 21px; padding-left: 24px; }
.article-content li + li { margin-top: 7px; }
.article-content blockquote { margin: 24px 0; padding: 18px 21px; color: #315b7b; border-left: 4px solid var(--gold); border-radius: 0 13px 13px 0; background: #f5faff; }
.article-content code { padding: 2px 5px; border-radius: 5px; background: #eaf3fa; }
.table-wrap { margin: 25px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.article-content table { width: 100%; min-width: 560px; border-collapse: collapse; background: white; }
.article-content th, .article-content td { padding: 12px 14px; font-size: 10px; text-align: left; border-bottom: 1px solid var(--line); }
.article-content th { color: var(--navy); background: var(--ice-2); }
.related-articles { margin-top: 80px; }
.related-articles .article-grid { margin-top: 24px; }

.contact-option.pending-contact { cursor: default; }
.contact-option.pending-contact > span { filter: grayscale(1); opacity: .7; }
.not-found { min-height: 70vh; padding-top: 160px; text-align: center; }
.not-found h1 { color: var(--navy); font-size: clamp(50px, 10vw, 110px); line-height: 1; }

@media (max-width: 1080px) {
  .brand img.header-logo { width: 145px; }
  .header-shell nav a { padding-inline: 9px; font-size: 10px; }
  .hero-copy h1 { font-size: clamp(38px, 5.4vw, 57px); }
}

@media (max-width: 900px) {
  .brand img.header-logo { width: 160px; }
  .nav-contact-link { display: block; }
  .article-layout { grid-template-columns: 1fr; gap: 30px; }
  .article-toc { position: static; }
  .article-toc ol { columns: 2; }
  .detail-info-expanded { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-shell { min-height: 64px; padding-left: 17px; }
  .brand img.header-logo { width: 138px; }
  .hero-title-line { white-space: normal; }
  .hero-copy h1 { font-size: clamp(36px, 10.8vw, 50px); }
  .product-actions { grid-template-columns: 1fr; }
  .quick-view { padding: 10px; align-items: end; }
  .quick-view-panel { max-height: calc(100vh - 20px); border-radius: 21px 21px 0 0; }
  .quick-view-header { padding: 20px; }
  .quick-view-identity { grid-template-columns: 80px 1fr; gap: 14px; }
  .quick-view-identity img { width: 80px; height: 80px; }
  .quick-view-identity h2 { margin-right: 30px; font-size: 22px; }
  .quick-view-content { padding: 20px; }
  #quickViewSections { grid-template-columns: 1fr; }
  .quick-view-actions { padding: 14px 20px; grid-template-columns: 1fr 1fr; }
  .quick-view-actions > div { grid-column: 1 / -1; }
  .quick-view-actions .button { min-width: 0; padding-inline: 10px; }
  .article-page { padding-top: 112px; }
  .article-hero-fallback { min-height: 300px; padding: 30px; grid-template-columns: 1fr; text-align: center; }
  .article-hero-fallback img { width: 125px; margin: auto; }
  .article-toc ol { columns: 1; }
  .article-content { font-size: 11px; }
  .article-content h2 { font-size: 25px; }
  .article-content h3 { font-size: 19px; }
}

/* Round B — mobile polish */
:root {
  --round-b-header-offset: 112px;
  --mobile-detail-cta-height: 88px;
}

.breadcrumb {
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}
.breadcrumb > * { min-width: 0; }
.breadcrumb a, .breadcrumb span { flex: 0 0 auto; }
.breadcrumb b {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-toc-toggle {
  width: 100%;
  min-height: 44px;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 850;
  text-align: left;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.article-toc-toggle i {
  position: relative;
  width: 28px;
  height: 28px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: white;
}
.article-toc-toggle i::before,
.article-toc-toggle i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--navy);
  transform: translate(-50%, -50%);
  transition: transform .2s ease;
}
.article-toc-toggle i::after { transform: translate(-50%, -50%) rotate(90deg); }
.article-toc-toggle[aria-expanded="true"] i::after { transform: translate(-50%, -50%); }
.article-toc-content { margin-top: 12px; }

.mobile-detail-cta { display: none; }
.persistent-action-suppressed {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.article-content h2,
.article-content h3 { scroll-margin-top: calc(var(--round-b-header-offset) + 20px); }

@media (max-width: 900px) {
  .page-hero-grid { gap: 32px; }
  .product-detail-grid { gap: 28px; }
  .detail-image { width: min(82%, 560px); }
  .article-layout { gap: 24px; }
  .related-section, .related-articles { margin-top: 64px; }
}

@media (max-width: 640px) {
  :root { --round-b-header-offset: 88px; }

  body {
    font-size: 16px;
    line-height: 1.68;
  }
  body.has-mobile-detail-cta { padding-bottom: calc(var(--mobile-detail-cta-height) + 20px); }

  .container,
  .header-shell,
  .narrow-content { width: min(calc(100% - 32px), var(--max)); }
  .section { padding-block: 64px; }
  .page-hero { padding-block: 112px 56px; }
  .catalog-section,
  .page-content { padding-block: 56px 72px; }

  .header-shell { padding-inline: 16px 10px; }
  .header-shell nav {
    inset: 84px 16px auto;
    max-height: calc(100svh - 100px);
    overflow-y: auto;
  }
  .header-shell nav a {
    min-height: 44px;
    padding: 11px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
  }
  .menu-button,
  .button,
  .card-button,
  .catalog-filters button,
  .modal-close,
  .article-toc-toggle { min-width: 44px; min-height: 44px; }

  .breadcrumb {
    margin-bottom: 20px;
    gap: 7px;
    font-size: 14px;
  }
  .breadcrumb a:not(:first-child) {
    max-width: 32%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .eyebrow,
  .hero .eyebrow,
  .hero-note,
  .hero-note span,
  .hero-points b,
  .hero-points small,
  .page-hero-card small,
  .page-hero-card p,
  .catalog-toolbar > div:first-child small,
  .catalog-filters button span,
  .product-image > span,
  .detail-image > span,
  .content-heading small,
  .feature-copy small,
  .product-body > small,
  .knowledge-grid article > div > small,
  .article-grid article small,
  .detail-info-grid small,
  .type-pill,
  .tier-grid article small,
  .tier-grid article p,
  .tier-grid article li,
  .faq-categories b,
  .faq-categories small,
  .contact-option > span,
  .contact-option small,
  .contact-option p,
  .qr-placeholder small,
  .qr-card > small,
  .qr-card p,
  .availability b,
  .availability small,
  .policy-nav b,
  .policy-nav a,
  .policy-content article > small,
  .policy-content p { font-size: 14px; }

  .button,
  .card-button,
  .catalog-filters button,
  .article-toc-toggle,
  .mobile-detail-cta > a { font-size: 16px; }

  .text-link,
  .tier-grid button,
  .policy-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-size: 14px;
  }

  .hero-lead,
  .page-hero-grid > div:first-child > p:last-child,
  .section-heading > p:last-child,
  .faq-intro > p:not(.eyebrow),
  .article-excerpt,
  .detail-lead,
  .detail-description p { font-size: 16px; line-height: 1.7; }

  .trust-grid b,
  .trust-grid small,
  .feature-copy p,
  .product-body > p,
  .product-body li,
  .knowledge-grid article p,
  .article-grid p,
  .content-heading p,
  .faq-list summary,
  .faq-list details p,
  .detail-info-grid li,
  .quick-view-description,
  #quickViewSections li,
  .footer-grid > div > a:not(.brand),
  .footer-brand p,
  .footer-contact p { font-size: 14px; line-height: 1.65; }

  .product-price small,
  .product-price b i,
  .detail-price small,
  .detail-price i,
  .quick-view-actions small,
  .article-hero-image figcaption,
  .content-notice b,
  .content-notice p,
  .content-notice > a,
  .contact-card > div > p:last-child,
  .contact-card > a small { font-size: 14px; }

  .feature-copy { padding: 20px; }
  .product-body { padding: 20px; }
  .product-body h3,
  .catalog-grid .product-card h2 { font-size: 22px; }
  .product-body ul { grid-template-columns: 1fr; gap: 10px; }
  .product-actions { gap: 10px; }
  .card-button { display: inline-flex; align-items: center; justify-content: center; }

  .content-heading { margin-bottom: 28px; padding-bottom: 20px; gap: 16px; }
  .content-heading h2 { font-size: 28px; }
  .content-heading > span { font-size: 14px; }
  .knowledge-grid,
  .catalog-grid,
  .article-grid { gap: 20px; }
  .article-grid article > div:last-child > a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-size: 14px;
  }
  .contact-card > a b { font-size: 16px; }

  .detail-section { padding-block: 104px 64px; }
  .product-detail-grid { padding: 20px; gap: 24px; }
  .detail-copy h1 { font-size: clamp(32px, 10vw, 42px); line-height: 1.25; }
  .detail-price { margin-block: 18px; }
  .detail-price b { font-size: 32px; }
  .detail-chips span { padding: 8px 11px; font-size: 14px; }
  .has-mobile-detail-cta .detail-cta { display: none; }
  .detail-image { width: min(82%, 350px); border-radius: 18px; }
  .detail-image > span { font-size: 14px; }
  .detail-description { margin-top: 20px; padding: 20px; }
  .detail-info-grid { gap: 16px; }
  .detail-info-grid article { padding: 20px; }
  .detail-info-grid h2 { font-size: 22px; }
  .related-section { margin-top: 56px; }

  .mobile-detail-cta {
    position: fixed;
    z-index: 850;
    inset: auto 0 0;
    min-height: 72px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid rgba(196, 218, 236, .95);
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 -12px 36px rgba(7, 26, 51, .14);
    backdrop-filter: blur(16px);
    transition: opacity .2s, visibility .2s;
  }
  .mobile-detail-cta > span { min-width: 0; }
  .mobile-detail-cta small,
  .mobile-detail-cta strong { display: block; }
  .mobile-detail-cta small { color: var(--muted); font-size: 14px; line-height: 1.2; }
  .mobile-detail-cta strong {
    overflow: hidden;
    color: #a97926;
    font-size: 16px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-detail-cta > a {
    min-height: 48px;
    padding: 11px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: none;
    color: white;
    font-size: 16px;
    font-weight: 850;
    text-decoration: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue-2), var(--blue));
  }
  .line-float { transition: bottom .2s, opacity .2s, visibility .2s; }
  .has-mobile-detail-cta .line-float { bottom: calc(var(--mobile-detail-cta-height) + 14px); }

  .quick-view { padding: 0; align-items: end; }
  .quick-view-panel { max-height: 100svh; border-radius: 22px 22px 0 0; }
  .quick-view-header,
  .quick-view-content { padding: 20px 16px; }
  .quick-view-identity { grid-template-columns: 72px minmax(0, 1fr); }
  .quick-view-identity img { width: 72px; height: 72px; object-fit: contain; }
  .modal-close { top: 12px; right: 12px; width: 44px; height: 44px; }
  #quickViewSections h3 { font-size: 16px; }
  .quick-view-actions { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); }
  .quick-view-actions strong { font-size: 16px; }

  .article-page { padding-block: 104px 72px; }
  .article-header h1 { font-size: clamp(32px, 10vw, 44px); line-height: 1.25; }
  .article-shell { margin-top: 28px; }
  .article-hero-image,
  .article-hero-fallback { margin-bottom: 28px; border-radius: 18px; }
  .article-layout { gap: 24px; }
  .article-toc { padding: 14px 16px; }
  .article-toc-toggle { display: flex; }
  .article-toc-content { margin-top: 10px; }
  .article-toc ol { margin-top: 0; padding-left: 22px; columns: 1; }
  .article-toc li { font-size: 14px; line-height: 1.6; }
  .article-toc li + li { margin-top: 10px; }
  .article-toc a { display: inline-block; padding-block: 4px; }
  .article-content { font-size: 16px; line-height: 1.75; }
  .article-content h2 { margin-top: 40px; font-size: 28px; line-height: 1.4; }
  .article-content h3 { margin-top: 28px; font-size: 22px; line-height: 1.45; }
  .article-content th,
  .article-content td { padding: 12px; font-size: 14px; }
  .related-articles { margin-top: 56px; }

  .footer-grid { padding-block: 48px 36px; }
  .footer-grid > div > b { font-size: 15px; }
  .copyright p,
  .copyright a { font-size: 14px; }
}

@media (max-width: 360px) {
  .container,
  .header-shell,
  .narrow-content { width: min(calc(100% - 24px), var(--max)); }
  .brand img.header-logo { width: 124px; }
  .mobile-detail-cta { padding-inline: 12px; gap: 8px; }
  .mobile-detail-cta > a { padding-inline: 12px; font-size: 16px; }
  .mobile-detail-cta strong { max-width: 124px; }
}

@media (max-width: 640px) {
  .trust-card b { font-size: 14px; line-height: 1.25; }
  .trust-card small { font-size: 9.5px; line-height: 1.25; }
}