/* ============================================================
   Dentaltec Asia - marketing site
   Shares the design language of the Dentaltec order portal:
   warm paper surfaces, editorial serif display, navy ink, one
   blue accent, hairline rules.
   No external fonts, no external requests.
   ============================================================ */

:root {
  --paper: #f2efe9;
  --paper-deep: #eae5dc;
  --surface: #fffdf9;
  --surface-2: #f8f5ef;
  --white: #ffffff;
  --ink: #10141c;
  --ink-2: #232936;
  --muted: #6b707b;
  --muted-2: #8c9099;
  --line: #e2ddd4;
  --line-strong: #d3ccc0;
  --navy: #0b1120;
  --navy-2: #101b33;
  --blue: #0860e3;
  --blue-dark: #0752c4;
  --blue-soft: #e8f1ff;
  --cyan: #7fe6f2;
  --brand-cyan: #26c7e5;
  --mint: #dff1e8;
  --peach: #f4d4c6;
  --sand: #e9dfcf;
  --rose: #cf8d7f;
  --success: #157a53;
  --warning: #b56a1f;
  --danger: #b83a37;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 2px rgba(16, 20, 28, .04), 0 5px 14px -8px rgba(16, 20, 28, .14);
  --shadow-md: 0 2px 6px rgba(16, 20, 28, .05), 0 18px 45px -28px rgba(16, 20, 28, .32);
  --shadow-lg: 0 24px 80px -24px rgba(9, 15, 29, .42);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --wrap: 1220px;
  --radius: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 108px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

.i {
  width: 15px; height: 15px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

.wrap { width: min(var(--wrap), 100% - 72px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 72px); margin-inline: auto; }

.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 13px;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

/* ---------- type ---------- */
.display {
  font-family: var(--serif); font-weight: 400;
  letter-spacing: -.035em; line-height: .98;
}
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -.02em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 9.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before { content: ""; width: 16px; height: 1px; background: var(--line-strong); }
.eyebrow.plain::before { display: none; }

.lead { font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.tiny { font-size: 11px; letter-spacing: .04em; color: var(--muted-2); }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.03em; }
h2 { font-size: clamp(27px, 2.6vw, 40px); line-height: 1.05; }
h3 { font-size: 21px; line-height: 1.15; letter-spacing: -.02em; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 22px; border-radius: 999px;
  border: 1px solid transparent; background: var(--ink); color: #fff;
  font-size: 13.5px; font-weight: 600; letter-spacing: .01em; cursor: pointer;
  transition: transform .18s var(--ease), background .18s, border-color .18s, box-shadow .18s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }

.btn-primary { background: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 10px 26px -14px rgba(8, 96, 227, .8); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: var(--white); }
.btn-white { background: var(--white); color: var(--ink); }
.btn-outline-light { background: transparent; border-color: rgba(255, 255, 255, .34); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 12.5px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--blue);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .18s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- utility bar + header ---------- */
.util {
  background: var(--navy); color: rgba(255, 255, 255, .68);
  font-size: 11.5px; letter-spacing: .02em;
}
.util .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 38px; }
.util a { display: inline-flex; align-items: center; gap: 7px; }
.util a:hover { color: #fff; }
.util svg { width: 13px; height: 13px; opacity: .8; }
.util-left, .util-right { display: flex; align-items: center; gap: 20px; }
.util-right a.portal { color: var(--cyan); font-weight: 600; }

.site-head {
  position: sticky; top: 0; z-index: 90;
  background: rgba(242, 239, 233, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 26px; height: 74px; }

.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand .brand-mark { width: 36px; height: 36px; border-radius: 9px; flex: none; }
.brand-type { display: block; line-height: 1; }
.brand-type strong {
  display: block; font-family: var(--sans); font-size: 16.5px; font-weight: 700;
  letter-spacing: -.02em; color: var(--ink);
}
.brand-type span {
  display: block; margin-top: 4px; font-size: 8.5px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2);
}

.nav { display: flex; align-items: center; gap: 4px; margin-left: 6px; }
.nav a {
  position: relative; padding: 9px 12px; border-radius: 9px;
  font-size: 13px; font-weight: 500; color: var(--ink-2);
  transition: background .16s, color .16s;
}
.nav a:hover { background: rgba(16, 20, 28, .05); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--blue); }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 1.5px; background: var(--blue); border-radius: 2px;
}
.head-actions { display: flex; align-items: center; gap: 9px; margin-left: auto; }

.menu-btn {
  display: none; width: 42px; height: 42px; border-radius: 11px;
  border: 1px solid var(--line-strong); background: var(--surface);
  cursor: pointer; align-items: center; justify-content: center;
}
.menu-btn svg { width: 20px; height: 20px; }

.mobile-nav {
  display: none; border-bottom: 1px solid var(--line); background: var(--surface);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--line);
  font-size: 14px; font-weight: 500;
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav .wrap { padding: 6px 0 18px; }

/* ---------- hero ---------- */
.hero { padding: 62px 0 76px; position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.04fr .96fr; gap: 54px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-soft); border: 1px solid #cfe0ff; color: var(--blue-dark);
  border-radius: 999px; padding: 6px 13px 6px 8px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .01em;
}
.hero-badge b { background: var(--blue); color: #fff; border-radius: 999px; padding: 2px 8px; font-size: 10px; letter-spacing: .08em; }

.hero h1 {
  font-size: clamp(40px, 4.6vw, 66px); margin: 20px 0 0; max-width: 15ch;
}
.hero h1 em { font-style: italic; color: var(--blue); }
.hero .lead { margin-top: 20px; max-width: 46ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.hero-specs {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0; margin-top: 38px; border-top: 1px solid var(--line); padding-top: 22px;
}
.hero-specs > div { padding-right: 18px; }
.hero-specs > div + div { border-left: 1px solid var(--line); padding-left: 18px; }
.hero-specs strong {
  display: block; font-family: var(--serif); font-weight: 400;
  font-size: 24px; letter-spacing: -.03em; line-height: 1; margin-bottom: 7px;
}
.hero-specs span { font-size: 11.5px; color: var(--muted); line-height: 1.4; display: block; }

.hero-media { position: relative; }
.hero-media .shot {
  width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover;
  border-radius: 20px; border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.hero-card {
  position: absolute; left: -26px; bottom: 26px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow-md);
  padding: 14px 16px; display: flex; align-items: center; gap: 11px;
  max-width: 264px;
}
.hero-card .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 0 4px rgba(21, 122, 83, .12); flex: none;
}
.hero-card b { display: block; font-size: 12.5px; font-weight: 600; }
.hero-card span { font-size: 11px; color: var(--muted); }

/* ---------- offers ---------- */
.offer-grid { display: grid; grid-template-columns: 1.16fr .84fr; gap: 16px; align-items: stretch; }

.offer {
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 30px 34px; display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.offer::after {
  content: ""; position: absolute; right: -60px; top: -80px; width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(38, 199, 229, .34), transparent 68%);
}
.offer .tag {
  font-size: 9.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--cyan);
}
.offer h2 { font-size: clamp(23px, 2.3vw, 31px); margin: 9px 0 8px; max-width: 22ch; }
.offer p { font-size: 13.5px; color: rgba(255, 255, 255, .72); max-width: 52ch; line-height: 1.6; }
.offer .offer-cta { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; position: relative; z-index: 1; }

.offer .offer-amount {
  display: block; font-family: var(--serif); font-weight: 400;
  font-size: clamp(40px, 4.4vw, 58px); line-height: .92; letter-spacing: -.045em;
  color: #fff; margin: 12px 0 6px;
}
.offer .offer-amount small {
  font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--cyan); margin-left: 10px; vertical-align: 6px;
}
.offer .offer-terms { margin-top: 12px; font-size: 11px; color: rgba(255, 255, 255, .48); }

.offer-light {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 30px 28px; display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.offer-light::after {
  content: ""; position: absolute; right: -70px; top: -90px; width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(8, 96, 227, .1), transparent 70%);
}
.offer-light .tag {
  font-size: 9.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--blue);
}
.offer-light h2 { font-size: clamp(20px, 1.9vw, 25px); margin: 10px 0 8px; max-width: 20ch; }
.offer-light p { font-size: 13px; line-height: 1.6; color: var(--muted); max-width: 40ch; }
.offer-light .offer-cta { margin-top: auto; padding-top: 20px; position: relative; z-index: 1; }
.offer-light .ticks { margin: 14px 0 0; gap: 7px; }
.offer-light .ticks li { font-size: 12.5px; color: var(--ink-2); }

/* ---------- sections ---------- */
.section { padding: 74px 0; }
.section.tight { padding: 52px 0; }
.section.alt { background: var(--surface-2); border-block: 1px solid var(--line); }
.section.dark { background: var(--navy); color: #fff; }

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; margin-bottom: 34px; }
.sec-head .sec-copy { max-width: 62ch; }
.sec-head h2 { margin-top: 12px; }
.sec-head p { margin-top: 12px; font-size: 14px; color: var(--muted); line-height: 1.6; max-width: 54ch; }
.sec-head .sec-actions { display: flex; gap: 9px; flex: none; padding-bottom: 4px; }

/* ---------- cards ---------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s;
}
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card-media { position: relative; aspect-ratio: 16 / 10; background: var(--paper-deep); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
a.card:hover .card-media img { transform: scale(1.03); }
.card-media .kicker {
  position: absolute; left: 12px; top: 12px;
  background: rgba(255, 253, 249, .94); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 10px;
  font-size: 9.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2);
}
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.card-body h3 { font-size: 19px; }
.card-body p { font-size: 13px; line-height: 1.6; color: var(--muted); }
.card-foot {
  margin-top: auto; padding-top: 14px; display: flex; align-items: center;
  justify-content: space-between; gap: 12px; border-top: 1px solid var(--line);
  font-size: 11.5px; color: var(--muted);
}
.card-foot b { font-family: var(--serif); font-size: 17px; font-weight: 400; color: var(--ink); letter-spacing: -.02em; }

/* material cards */
.mat-card { padding: 24px; gap: 0; }
.mat-card .mat-no {
  font-family: var(--serif); font-size: 12px; color: var(--muted-2); letter-spacing: .1em;
}
.mat-card h3 { margin-top: 10px; font-size: 22px; }
.mat-card .mat-tag {
  margin-top: 10px; display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
}
.mat-card p { margin-top: 10px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.mat-card .mat-list { margin-top: 14px; display: grid; gap: 7px; }
.mat-card .mat-list li {
  position: relative; padding-left: 16px; font-size: 12.5px; color: var(--ink-2);
}
.mat-card .mat-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--brand-cyan);
}
.mat-card .card-foot { margin-top: 18px; }

/* steps */
.steps { counter-reset: s; display: grid; gap: 0; }
.step {
  counter-increment: s; position: relative;
  display: grid; grid-template-columns: 56px 1fr auto; gap: 20px; align-items: start;
  padding: 24px 0; border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step::before {
  content: counter(s, decimal-leading-zero);
  font-family: var(--serif); font-size: 15px; letter-spacing: .04em; color: var(--muted-2);
  padding-top: 2px;
}
.step h3 { font-size: 20px; }
.step p { margin-top: 7px; font-size: 13.5px; line-height: 1.62; color: var(--muted); max-width: 62ch; }
.step .step-note { font-size: 11.5px; color: var(--muted-2); margin-top: 9px; }
.step .step-cta { padding-top: 4px; }

/* stat band */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.stats > div { padding: 26px 24px; }
.stats > div + div { border-left: 1px solid var(--line); }
.stats b { display: block; font-family: var(--serif); font-weight: 400; font-size: 34px; letter-spacing: -.04em; line-height: 1; }
.stats span { display: block; margin-top: 9px; font-size: 11.5px; color: var(--muted); line-height: 1.5; }

/* ---------- price list ---------- */
.price-shell { display: grid; grid-template-columns: 236px 1fr; gap: 34px; align-items: start; }
.price-side { position: sticky; top: 100px; }
.price-side .side-title { font-size: 9.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.cat-list { display: grid; gap: 2px; }
.cat-list button {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; padding: 9px 11px; border-radius: 9px; border: 1px solid transparent;
  background: transparent; text-align: left; font-size: 13px; cursor: pointer;
  transition: background .16s, color .16s;
}
.cat-list button:hover { background: rgba(16, 20, 28, .05); }
.cat-list button.active { background: var(--ink); color: #fff; }
.cat-list button .n { font-size: 11px; color: var(--muted-2); }
.cat-list button.active .n { color: rgba(255, 255, 255, .6); }

.price-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.search-field {
  position: relative; flex: 1 1 260px; min-width: 200px;
}
.search-field svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted-2); }
.search-field input {
  width: 100%; height: 44px; padding: 0 14px 0 40px;
  border: 1px solid var(--line-strong); border-radius: 11px; background: var(--surface);
  font: inherit; font-size: 13.5px; color: var(--ink);
}
.search-field input::placeholder { color: var(--muted-2); }
.search-field input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8, 96, 227, .1); }
.select {
  height: 44px; padding: 0 34px 0 14px; border: 1px solid var(--line-strong); border-radius: 11px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b707b' stroke-width='2.4'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 13px center;
  font: inherit; font-size: 13px; color: var(--ink); appearance: none; cursor: pointer;
}
.price-meta { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; font-size: 11.5px; color: var(--muted); }
.price-meta .sync { display: inline-flex; align-items: center; gap: 6px; }
.price-meta .sync .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }

.price-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.price-table thead th {
  position: sticky; top: 74px; z-index: 2;
  background: var(--surface-2); border-bottom: 1px solid var(--line);
  padding: 12px 16px; text-align: left;
  font-family: var(--sans); font-size: 9.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
}
.price-table thead th:first-child { border-top-left-radius: var(--radius); }
.price-table thead th:last-child { border-top-right-radius: var(--radius); }
.price-table tbody tr:last-child td:first-child { border-bottom-left-radius: var(--radius); }
.price-table tbody tr:last-child td:last-child { border-bottom-right-radius: var(--radius); }
.price-table thead th.num { text-align: right; }
.price-table tbody td { padding: 15px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.price-table tbody tr:last-child td { border-bottom: 0; }
.price-table tbody tr:hover td { background: var(--surface-2); }
.price-table tbody tr.group td {
  background: var(--surface-2); padding: 11px 16px;
  border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line);
}
.price-table tbody tr:first-child.group td { border-top: 0; }
.price-table tbody tr.group:hover td { background: var(--surface-2); }
.price-table .group-name { display: flex; align-items: baseline; gap: 10px; }
.price-table .group-name strong {
  font-family: var(--serif); font-size: 17px; font-weight: 400; letter-spacing: -.015em; color: var(--ink);
}
.price-table .group-name span {
  font-size: 9.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2);
}
.price-table .item { display: flex; align-items: center; gap: 13px; }
.price-table .item img {
  width: 46px; height: 46px; border-radius: 10px; object-fit: cover;
  border: 1px solid var(--line); background: var(--paper-deep); flex: none;
}
.price-table .item b { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.35; }
.price-table .item span { display: block; margin-top: 3px; font-size: 10.5px; letter-spacing: .08em; color: var(--muted-2); }
.price-table td.cat { font-size: 12px; color: var(--muted); white-space: nowrap; }
.price-table td.num {
  text-align: right; font-family: var(--serif); font-size: 18px; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.price-table td.num small { font-family: var(--sans); font-size: 10px; letter-spacing: .08em; color: var(--muted-2); margin-left: 2px; }
.price-empty { padding: 46px 20px; text-align: center; color: var(--muted); font-size: 13.5px; }

.price-note {
  display: flex; gap: 11px; align-items: flex-start;
  margin-top: 18px; padding: 14px 16px; border-radius: 12px;
  background: var(--blue-soft); border: 1px solid #d3e2ff;
  font-size: 12px; line-height: 1.55; color: var(--ink-2);
}
.price-note svg { width: 15px; height: 15px; flex: none; color: var(--blue); margin-top: 1px; }

/* ---------- paged info reader ---------- */
.doc { display: grid; grid-template-columns: 292px 1fr; gap: 46px; align-items: start; padding-bottom: 40px; }
.doc-toc { position: sticky; top: 100px; }
.doc-toc .toc-title {
  font-size: 9.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.toc-list { display: grid; }
.toc-list button {
  display: flex; align-items: baseline; gap: 9px; width: 100%;
  padding: 8px 0; background: none; border: 0; text-align: left; cursor: pointer;
  font-size: 12.5px; color: var(--muted); transition: color .16s;
}
.toc-list button:hover { color: var(--ink); }
.toc-list .toc-no { font-size: 10.5px; color: var(--muted-2); min-width: 15px; }
.toc-list .toc-name { flex: 0 1 auto; }
.toc-list .dots { flex: 1; border-bottom: 1px dotted var(--line-strong); transform: translateY(-3px); min-width: 12px; }
.toc-list .pg { font-size: 10.5px; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.toc-list button[aria-current="true"] { color: var(--blue); }
.toc-list button[aria-current="true"] .toc-no,
.toc-list button[aria-current="true"] .pg { color: var(--blue); }

.doc-main { min-width: 0; }
.doc-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.doc-progress .bar { flex: 1; height: 3px; border-radius: 2px; background: var(--line); overflow: hidden; }
.doc-progress .bar i { display: block; height: 100%; width: 0; background: var(--blue); border-radius: 2px; transition: width .3s var(--ease); }
.doc-progress .count { font-size: 11px; letter-spacing: .1em; color: var(--muted); font-variant-numeric: tabular-nums; }

.page-card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 46px 48px 84px; min-height: 520px; scroll-margin-top: 96px;
}
.page-card.cover-card {
  background: linear-gradient(155deg, #0b55c6 0%, #0860e3 44%, #0a49a8 100%);
  color: #fff; border-color: transparent; min-height: 420px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.page-card.cover-card .cover-mark { font-size: 9.5px; letter-spacing: .22em; font-weight: 700; color: rgba(255, 255, 255, .74); text-transform: uppercase; margin-bottom: auto; }
.page-card.cover-card h1 { font-size: clamp(34px, 4vw, 52px); margin: 26px 0 0; max-width: 16ch; }
.page-card.cover-card h1 em { font-style: italic; color: #cfe3ff; }
.page-card.cover-card .cover-rule { width: 54px; height: 3px; background: rgba(255, 255, 255, .62); margin: 22px 0 18px; }
.page-card.cover-card p { font-size: 13.5px; line-height: 1.65; color: rgba(255, 255, 255, .8); max-width: 46ch; }
.page-card .pnum {
  position: absolute; left: 0; right: 0; bottom: 20px; text-align: center;
  font-size: 9.5px; letter-spacing: .14em; color: var(--muted-2);
}
.page-card.cover-card .pnum { color: rgba(255, 255, 255, .55); }

.page-card .ph { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.page-card .ph .pn { font-size: 10px; font-weight: 700; letter-spacing: .16em; color: var(--muted-2); }
.page-card .ph .pt { font-size: 9.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }
.page-card h2 { margin: 0 0 14px; font-size: clamp(25px, 2.4vw, 34px); }
.page-card h3 { font-size: 17px; margin: 24px 0 8px; letter-spacing: -.01em; }
.page-card p { font-size: 14px; line-height: 1.68; color: var(--ink-2); max-width: 68ch; }
.page-card p + p { margin-top: 12px; }
.page-card .lead { font-size: 15px; color: var(--muted); margin-bottom: 22px; }
.page-card figure { margin: 24px 0 6px; }
.page-card figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); }
.page-card figcaption { margin-top: 9px; font-size: 11px; color: var(--muted-2); }

/* portal screenshots: never crop, they are the instruction */
.page-card figure.shot { margin: 20px 0 6px; }
.page-card figure.shot img {
  width: 100%; height: auto; aspect-ratio: auto; object-fit: contain;
  border-radius: 10px; border: 1px solid var(--line-strong); background: #fff;
  box-shadow: 0 14px 30px -22px rgba(16, 20, 28, .5);
}
.page-card figure.shot figcaption { text-align: left; }

/* the page arrives like a turned sheet, not a swapped div */
.page-card.is-active { animation: pageIn .34s var(--ease) both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px) scale(.995); }
  to { opacity: 1; transform: none; }
}

.glance { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 14px; }
.glance-title {
  font-size: 9.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 10px;
}
.glance ol { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.glance li { display: flex; gap: 8px; align-items: baseline; font-size: 12px; color: var(--ink-2); }
.glance li span {
  width: 16px; height: 16px; border-radius: 50%; background: var(--blue); color: #fff;
  font-size: 9px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center;
  flex: none; transform: translateY(1px);
}

.checks { display: grid; margin: 16px 0 6px; }
.checks li { display: flex; gap: 11px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.checks .box { color: var(--blue); font-weight: 700; font-size: 15px; line-height: 1.2; }

.ticks { display: grid; gap: 9px; margin: 16px 0 6px; }
.ticks li { position: relative; padding-left: 22px; font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.ticks li::before {
  content: ""; position: absolute; left: 4px; top: 7px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand-cyan);
}
.actions { counter-reset: a; display: grid; gap: 10px; margin: 14px 0 4px; }
.actions li { counter-increment: a; position: relative; padding-left: 26px; font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.actions li::before {
  content: counter(a) "."; position: absolute; left: 0; top: 0;
  font-weight: 700; color: var(--blue); font-size: 12px;
}
.note {
  border-left: 3px solid var(--blue); background: #eef4ff;
  padding: 13px 16px; border-radius: 0 8px 8px 0;
  font-size: 12.5px; line-height: 1.6; color: var(--ink-2); margin: 20px 0;
}
.note.soft { border-left-color: var(--line-strong); background: var(--surface-2); }
.note b { font-weight: 700; }

.mini-table { width: 100%; border-collapse: collapse; margin: 18px 0 10px; font-size: 13px; }
.mini-table th {
  text-align: left; padding: 10px 12px;
  background: var(--surface-2); border-bottom: 1px solid var(--line);
  font-family: var(--sans); font-size: 9.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.mini-table td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.mini-table tr:last-child td { border-bottom: 0; }
.mini-table td:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }

.qa { padding: 14px 0; border-bottom: 1px solid var(--line); }
.qa:last-child { border-bottom: 0; }
.qa .q { font-size: 13.5px; font-weight: 600; margin-bottom: 5px; }
.qa .a { font-size: 13px; line-height: 1.65; color: var(--muted); }

.doc-nav {
  position: sticky; bottom: 18px; margin-top: 22px;
  display: flex; align-items: center; gap: 10px; justify-content: space-between;
  background: rgba(255, 253, 249, .93); backdrop-filter: blur(10px);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 10px; box-shadow: var(--shadow-md);
}
.doc-nav .doc-hint { font-size: 11px; color: var(--muted-2); padding: 0 10px; }
.doc-nav .doc-btns { display: flex; gap: 8px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 46px 44px; position: relative; overflow: hidden; }
.cta-band::after {
  content: ""; position: absolute; right: -80px; bottom: -120px; width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(8, 96, 227, .5), transparent 68%);
}
.cta-band .eyebrow { color: rgba(255, 255, 255, .55); }
.cta-band .eyebrow::before { background: rgba(255, 255, 255, .28); }
.cta-band h2 { margin: 14px 0 12px; max-width: 26ch; font-size: clamp(28px, 3vw, 42px); }
.cta-band p { color: rgba(255, 255, 255, .74); font-size: 14px; line-height: 1.65; max-width: 56ch; }
.cta-band .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; position: relative; z-index: 1; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.contact-list { display: grid; gap: 0; margin-top: 6px; }
.contact-list a, .contact-list div {
  display: flex; align-items: center; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line);
}
.contact-list .ic {
  width: 38px; height: 38px; border-radius: 11px; background: var(--surface-2);
  border: 1px solid var(--line); display: grid; place-items: center; flex: none;
}
.contact-list .ic svg { width: 17px; height: 17px; color: var(--ink-2); }
.contact-list b { display: block; font-size: 13.5px; font-weight: 600; }
.contact-list span { display: block; font-size: 12px; color: var(--muted); }
.hours { display: grid; gap: 9px; margin-top: 8px; }
.hours div { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-2); padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.hours div span:last-child { color: var(--muted); }

/* ---------- footer ---------- */
.site-foot { background: var(--navy); color: rgba(255, 255, 255, .66); margin-top: 84px; padding: 58px 0 26px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr .9fr; gap: 40px; }
.site-foot .brand { margin-bottom: 4px; }
.site-foot .brand .brand-mark { opacity: .95; }
.site-foot .brand-type strong { color: #fff; }
.site-foot .brand-type span { color: rgba(255, 255, 255, .46); }
.site-foot h4 {
  font-family: var(--sans); font-size: 9.5px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(255, 255, 255, .42); margin: 0 0 14px;
}
.site-foot p { font-size: 12.5px; line-height: 1.65; max-width: 34ch; margin-top: 14px; }
.foot-links { display: grid; gap: 9px; }
.foot-links a { font-size: 12.5px; color: rgba(255, 255, 255, .7); }
.foot-links a:hover { color: #fff; }
.foot-bottom {
  margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 11px; color: rgba(255, 255, 255, .45);
}
.foot-bottom .legal { display: flex; gap: 18px; }
.foot-bottom a:hover { color: #fff; }

/* ---------- professional access gate ---------- */
html.gate-locked, html.gate-locked body { overflow: hidden; }

.gate {
  position: fixed; inset: 0; z-index: 300;
  display: grid; place-items: center; padding: 24px;
  background: rgba(11, 17, 32, .55);
  backdrop-filter: blur(10px) saturate(.9);
}
.gate.gate-leaving { animation: gateOut .26s var(--ease) forwards; }
@keyframes gateOut { to { opacity: 0; backdrop-filter: blur(0); } }

.gate-card {
  width: min(520px, 100%); background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 20px; padding: 30px 32px 26px;
  box-shadow: var(--shadow-lg);
  animation: gateIn .3s var(--ease) both;
}
@keyframes gateIn { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }

.gate-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.gate-brand img { width: 40px; height: 40px; border-radius: 10px; }
.gate-brand b { display: block; font-size: 16px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.gate-brand span span { display: block; margin-top: 3px; font-size: 8.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2); }

.gate-eyebrow {
  display: block; font-size: 9.5px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 10px;
}
.gate h2 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 3vw, 31px);
  letter-spacing: -.03em; line-height: 1.08; margin: 0 0 12px;
}
.gate p { font-size: 13.5px; line-height: 1.62; color: var(--muted); }

.gate-check {
  display: flex; gap: 12px; align-items: flex-start; cursor: pointer;
  margin: 22px 0 18px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: var(--surface-2);
  transition: border-color .16s, background .16s;
}
.gate-check:hover { border-color: var(--blue); }
.gate-check input {
  appearance: none; width: 18px; height: 18px; margin: 1px 0 0; flex: none;
  border: 1.5px solid var(--line-strong); border-radius: 5px; background: #fff;
  cursor: pointer; position: relative; transition: background .15s, border-color .15s;
}
.gate-check input:checked { background: var(--blue); border-color: var(--blue); }
.gate-check input:checked::after {
  content: ""; position: absolute; left: 5px; top: 1px;
  width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}
.gate-check input:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.gate-check span { font-size: 13px; line-height: 1.5; color: var(--ink-2); }

.gate .btn-block:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.gate-alt { margin-top: 16px; font-size: 12px; }
.gate-alt a { color: var(--blue); font-weight: 600; }
.gate-fine { margin-top: 8px; font-size: 10.5px; color: var(--muted-2); }

@media (max-width: 620px) {
  .gate { padding: 16px; }
  .gate-card { padding: 24px 22px 20px; border-radius: 16px; }
}

@media print {
  .gate { display: none !important; }
  html.gate-locked, html.gate-locked body { overflow: visible; }
}

/* ---------- lab assistant chat ---------- */
.chat-launcher {
  position: fixed; right: 24px; bottom: 24px; z-index: 96;
  width: 56px; height: 56px; border-radius: 50%; border: 0;
  background: var(--blue); color: #fff; cursor: pointer;
  display: grid; place-items: center; box-shadow: 0 16px 34px -14px rgba(8, 96, 227, .75);
  transition: transform .18s var(--ease), background .18s;
}
.chat-launcher:hover { transform: translateY(-2px); background: var(--blue-dark); }
.chat-launcher svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.chat-launcher.hidden { display: none; }

.chat-panel {
  position: fixed; right: 24px; bottom: 24px; z-index: 97;
  width: 388px; max-width: calc(100vw - 32px);
  height: min(620px, calc(100vh - 48px));
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow-lg); display: none; flex-direction: column; overflow: hidden;
}
.chat-panel.open { display: flex; animation: chatIn .22s var(--ease) both; }
@keyframes chatIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.chat-head {
  display: flex; align-items: center; gap: 10px; padding: 13px 14px;
  background: var(--navy); color: #fff; flex: none;
}
.chat-head img { border-radius: 8px; }
.chat-head b { display: block; font-size: 13px; font-weight: 600; letter-spacing: -.01em; }
.chat-head span { display: block; font-size: 10.5px; color: rgba(255, 255, 255, .58); margin-top: 2px; }
.chat-close {
  margin-left: auto; width: 30px; height: 30px; border-radius: 8px; border: 0;
  background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .8);
  font-size: 18px; line-height: 1; cursor: pointer;
}
.chat-close:hover { background: rgba(255, 255, 255, .16); color: #fff; }

.chat-log { flex: 1; overflow-y: auto; padding: 16px 14px 6px; display: flex; flex-direction: column; gap: 10px; background: var(--paper); }
.chat-msg { display: flex; flex-direction: column; gap: 8px; max-width: 92%; }
.chat-msg.user { align-self: flex-end; align-items: flex-end; }
.chat-bubble {
  padding: 10px 13px; border-radius: 14px; font-size: 12.8px; line-height: 1.55;
  background: var(--white); border: 1px solid var(--line); color: var(--ink-2);
}
.chat-msg.user .chat-bubble { background: var(--blue); border-color: var(--blue); color: #fff; }
.chat-bubble b { font-weight: 700; color: var(--ink); }
.chat-msg.user .chat-bubble b { color: #fff; }
.chat-soft { color: var(--muted); font-size: 11.5px; }
.chat-bubble p + p { margin-top: 8px; }
.chat-list { margin: 9px 0 4px; display: grid; gap: 7px; }
.chat-list li {
  position: relative; padding-left: 13px; font-size: 12.5px; line-height: 1.45;
}
.chat-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--brand-cyan);
}
.chat-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.chat-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 33px; padding: 0 13px;
  border-radius: 999px; border: 1px solid var(--line-strong); background: var(--white);
  font-size: 11.5px; font-weight: 600; color: var(--ink-2);
}
.chat-btn:hover { border-color: var(--ink); }
.chat-btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.chat-btn.primary:hover { background: var(--blue-dark); }

.chat-typing { flex-direction: row; gap: 4px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; width: fit-content; }
.chat-typing span { width: 5px; height: 5px; border-radius: 50%; background: var(--muted-2); animation: chatDot 1s infinite ease-in-out; }
.chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes chatDot { 0%, 60%, 100% { opacity: .35; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

.chat-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 14px 0; background: var(--paper); }
.chat-chip {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 6px 11px; font-size: 11px; color: var(--ink-2); cursor: pointer;
}
.chat-chip:hover { border-color: var(--blue); color: var(--blue); }

.chat-form { display: flex; gap: 8px; padding: 10px 14px; background: var(--paper); border-top: 1px solid var(--line); }
.chat-form input {
  flex: 1; height: 40px; padding: 0 13px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--white);
  font: inherit; font-size: 13px; color: var(--ink);
}
.chat-form input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8, 96, 227, .1); }
.chat-form button {
  width: 40px; height: 40px; border-radius: 10px; border: 0; background: var(--blue);
  color: #fff; cursor: pointer; display: grid; place-items: center; flex: none;
}
.chat-form button:hover { background: var(--blue-dark); }
.chat-form button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chat-foot {
  padding: 0 14px 11px; font-size: 10px; line-height: 1.5; color: var(--muted-2);
  background: var(--paper);
}
.chat-foot a { color: var(--blue); }

/* ---------- misc ---------- */
.page-head { padding: 54px 0 34px; }
.page-head h1 { font-size: clamp(34px, 4vw, 54px); margin-top: 14px; max-width: 20ch; }
.page-head h1 em { font-style: italic; color: var(--blue); }
.page-head .lead { margin-top: 16px; max-width: 62ch; font-size: 15px; color: var(--muted); }
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--muted-2); }
.crumbs a:hover { color: var(--blue); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split .split-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.split h2 { margin-top: 12px; }
.split p { margin-top: 14px; font-size: 14px; line-height: 1.7; color: var(--muted); }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 999px; padding: 5px 11px; font-size: 11.5px; color: var(--ink-2);
}
.pill svg { width: 12px; height: 12px; color: var(--success); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { max-width: 560px; }
  .hero-card { left: 12px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-shell { grid-template-columns: 1fr; gap: 22px; }
  .price-side { position: static; }
  .cat-list { display: flex; flex-wrap: wrap; gap: 6px; }
  .cat-list button { width: auto; padding: 7px 13px; border-color: var(--line); background: var(--surface); }
  .doc { grid-template-columns: 1fr; gap: 26px; }
  .doc-toc { position: static; }
  .toc-list { grid-template-columns: 1fr 1fr; column-gap: 26px; max-height: 34vh; overflow-y: auto; padding-right: 8px; }
  .contact-grid, .split { grid-template-columns: 1fr; gap: 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats > div:nth-child(3) { border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 860px) {
  .wrap, .narrow { width: min(var(--wrap), 100% - 40px); }
  .nav, .head-actions .btn-ghost { display: none; }
  .menu-btn { display: inline-flex; }
  .site-head .wrap { gap: 12px; height: 66px; }
  .brand .brand-mark { width: 32px; height: 32px; }
  .brand-type strong { font-size: 15px; }
  .grid-3, .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding: 40px 0 54px; }
  .section { padding: 54px 0; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .offer { padding: 26px 22px; }
  .offer .offer-cta { margin-left: 0; }
  .offer-grid { grid-template-columns: 1fr; }
  .page-card { padding: 32px 24px 58px; }
  .doc-nav { position: static; }
  .doc-nav .doc-hint { display: none; }
  .cta-band { padding: 34px 24px; }
  .price-table thead { display: none; }
  .price-table tbody tr { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
  .price-table tbody tr.group { display: block; padding: 9px 16px; }
  .price-table tbody td { padding: 0; border: 0; }
  .price-table td.cat { display: none; }
  .price-table .item img { width: 40px; height: 40px; }
  .price-table td.num { align-self: start; }
}

@media (max-width: 620px) {
  .chat-launcher { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .chat-panel {
    right: 0; left: 0; bottom: 0; width: auto; max-width: none;
    height: 84vh; border-radius: 18px 18px 0 0; border-bottom: 0;
  }
  .hero-ctas .btn { width: 100%; }
  .glance ol { grid-template-columns: 1fr; }
  .hero-specs { grid-template-columns: 1fr; gap: 16px; padding-top: 20px; }
  .hero-specs > div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 16px; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stats > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .foot-grid { grid-template-columns: 1fr; }
  .toc-list { grid-template-columns: 1fr; }
  .util-left a:not(:first-child), .util-right a:not(.portal) { display: none; }
  .step { grid-template-columns: 40px 1fr; gap: 14px; }
  .step .step-cta { grid-column: 2; padding-top: 10px; }
  .page-head { padding: 34px 0 22px; }
  .mini-table { font-size: 12px; }
  .mini-table th, .mini-table td { padding: 9px 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

@media print {
  .util, .site-head, .site-foot, .doc-toc, .doc-nav, .doc-progress { display: none !important; }
  body { background: #fff; }
  .page-card { box-shadow: none; border: 0; padding: 0; min-height: 0; }
  .doc { display: block; }
}