/* ==========================================================================
   Service Trade Institute — shared site styles
   Palette matches the teal/rust teaching diagrams used in the modules.
   ========================================================================== */

:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --surface-2: #f2f4f2;
  --surface-3: #e8eeed;
  --ink: #10202a;
  --ink-2: #33434d;
  --muted: #5f6e77;
  --line: #dde3e2;
  --line-2: #c9d2d1;

  --teal: #155e66;
  --teal-700: #0d454c;
  --teal-50: #e6f0f0;
  --rust: #b4441f;
  --rust-700: #8e3417;
  --rust-50: #f8ebe5;
  --amber: #e2a529;
  --night: #0c1a21;
  --night-2: #142630;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(16, 32, 42, .06), 0 1px 1px rgba(16, 32, 42, .04);
  --shadow: 0 10px 30px -12px rgba(16, 32, 42, .22), 0 2px 6px rgba(16, 32, 42, .06);
  --shadow-lg: 0 30px 60px -20px rgba(16, 32, 42, .35);

  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 68px;
}

/* Self-hosted fonts (SIL Open Font License) */
@font-face { font-family: 'Archivo'; font-style: normal; font-display: swap; font-weight: 100 900; font-stretch: 62% 125%; src: url(/assets/fonts/archivo-latin-wdth-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900; src: url(/assets/fonts/inter-latin-wght-normal.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-display: swap; font-weight: 400; src: url(/assets/fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-display: swap; font-weight: 700; src: url(/assets/fonts/jetbrains-mono-latin-700-normal.woff2) format('woff2'); }

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal); }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 6px; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-narrow { max-width: 860px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rust);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: currentColor; }
.eyebrow.no-rule::before { display: none; }
.on-dark .eyebrow { color: var(--amber); }

.h-display, .h1, .h2, .h3 {
  font-family: var(--font-display);
  font-stretch: 108%;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.h1 { font-size: clamp(38px, 4.8vw, 62px); font-weight: 800; line-height: 1.0; }
.h2 { font-size: clamp(30px, 4.2vw, 50px); font-weight: 800; line-height: 1.05; }
.h3 { font-size: clamp(20px, 2vw, 24px); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
.hl { color: var(--teal); }
.hl-rust { color: var(--rust); }
.on-dark .h1, .on-dark .h2, .on-dark .h3 { color: #fff; }
.on-dark .hl { color: #7cc7c9; }
.lede { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.on-dark .lede { color: rgba(255, 255, 255, .78); }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 250, 247, .88);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.logo-mark { width: 36px; height: 36px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-name { font-family: var(--font-display); font-stretch: 110%; font-weight: 800; font-size: 17px; letter-spacing: -0.01em; }
.logo-sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none;
  padding: 8px 12px; border-radius: 8px; transition: background .2s, color .2s;
}
.nav a:hover { background: var(--surface-3); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--teal); font-weight: 600; }
.nav .nav-new { display: inline-flex; align-items: center; gap: 6px; }
.nav .nav-new::after {
  content: 'New'; font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  background: var(--rust); color: #fff; padding: 2px 5px; border-radius: 4px;
}
.header-cta { display: flex; align-items: center; gap: 10px; }
.menu-btn {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--surface);
  align-items: center; justify-content: center; cursor: pointer; color: var(--ink);
}
.menu-btn svg { width: 20px; height: 20px; }

@media (max-width: 960px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .header-cta .btn { display: none; }
  .site-header.open .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 20px;
    box-shadow: var(--shadow);
  }
  .site-header.open .nav a { padding: 14px 12px; font-size: 17px; }
  .site-header.open .nav .nav-mobile-cta { display: flex; margin-top: 8px; }
}
.nav .nav-mobile-cta { display: none; }
@media (max-width: 420px) { .logo-sub { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 700; font-size: 16px; line-height: 1;
  padding: 16px 24px; border-radius: 10px; text-decoration: none; cursor: pointer;
  border: 2px solid transparent; transition: transform .15s ease, background .2s, box-shadow .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-arrow { transition: transform .2s; }
.btn:hover .btn-arrow { transform: translateX(3px); }
.btn-primary { background: var(--rust); color: #fff; box-shadow: 0 6px 18px -6px rgba(180, 68, 31, .55); }
.btn-primary:hover { background: var(--rust-700); }
.btn-teal { background: var(--teal); color: #fff; box-shadow: 0 6px 18px -6px rgba(21, 94, 102, .5); }
.btn-teal:hover { background: var(--teal-700); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); background: var(--surface); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--amber); }
.on-dark .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .3); }
.on-dark .btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn-sm { padding: 11px 16px; font-size: 14px; border-radius: 8px; }
.btn-lg { padding: 20px 30px; font-size: 18px; }
.btn-block { width: 100%; }
@media (max-width: 520px) { .btn { white-space: normal; text-align: center; } }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }
.section-alt { background: var(--surface-2); }
.section-white { background: var(--surface); }
.section-dark { background: var(--night); color: #fff; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head .h2 { margin: 14px 0 16px; }
.section-head .lede { margin: 0 auto; }
.section-head:not(.center) .lede { margin: 0; }

/* ---------- Badges & chips ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 6px; line-height: 1; white-space: nowrap;
}
.badge-free { background: var(--teal-50); color: var(--teal); }
.badge-paid { background: var(--rust-50); color: var(--rust); }
.badge-dark { background: var(--ink); color: #fff; }
.badge-amber { background: #fbf0d6; color: #7a5410; }

.check-list { list-style: none; display: grid; gap: 12px; }
.check-list li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; color: var(--ink-2); }
.check-list li::before {
  content: ''; width: 22px; height: 22px; border-radius: 50%; margin-top: 2px;
  background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat;
}
.on-dark .check-list li { color: rgba(255, 255, 255, .85); }
.on-dark .check-list li::before { background-color: #2b8a8f; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px); box-shadow: var(--shadow-sm);
}

/* ---------- Problem cards ("sound familiar") ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .problem-grid { grid-template-columns: 1fr; } }
.problem {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px;
  position: relative; overflow: hidden; box-shadow: var(--shadow-sm);
}
.problem::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--rust); }
.problem-tag { font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--rust); margin-bottom: 10px; }
.problem h3 { font-family: var(--font-display); font-stretch: 105%; font-size: 21px; line-height: 1.25; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.problem p { color: var(--ink-2); font-size: 16px; }
.problem-answer {
  margin-top: 28px; text-align: center; padding: 28px; border-radius: var(--radius-lg);
  background: var(--teal); color: #fff;
}
.problem-answer strong { font-family: var(--font-display); font-stretch: 108%; font-size: clamp(20px, 2.4vw, 26px); display: block; margin-bottom: 6px; letter-spacing: -0.01em; }
.problem-answer span { color: rgba(255, 255, 255, .82); }

/* ---------- Seven-step method strip ---------- */
.steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0; counter-reset: step; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); overflow: hidden; }
.step { padding: 24px 18px 26px; border-right: 1px solid rgba(255,255,255,.14); position: relative; }
.step:last-child { border-right: 0; }
.step-num { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--amber); letter-spacing: .1em; }
.step-name { font-family: var(--font-display); font-stretch: 110%; font-weight: 800; font-size: 20px; margin: 10px 0 8px; color: #fff; }
.step p { font-size: 14px; line-height: 1.5; color: rgba(255,255,255,.7); }
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step:nth-child(4) { border-right: 0; }
  .step:nth-child(-n+4) { border-bottom: 1px solid rgba(255,255,255,.14); }
}
@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; padding: 18px 20px; }
  .step:last-child { border-bottom: 0; }
  .step-num { grid-row: span 2; padding-top: 4px; }
  .step-name { margin: 0 0 4px; font-size: 18px; }
}

/* ---------- Look inside scroller ---------- */
.scroller-wrap { position: relative; }
.scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(78vw, 520px); gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); padding: 6px var(--gutter) 22px;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
  max-width: var(--wrap); margin: 0 auto;
}
.scroller::-webkit-scrollbar { height: 8px; }
.scroller::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 8px; }
.shot {
  scroll-snap-align: start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.shot-img { aspect-ratio: 16 / 7; background: #fff; display: flex; align-items: center; justify-content: center; padding: 14px; border-bottom: 1px solid var(--line); }
.shot-img img { max-height: 100%; width: auto; object-fit: contain; }
.shot-body { padding: 16px 20px 20px; }
.shot-meta { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); margin-bottom: 6px; }
.shot-title { font-weight: 600; font-size: 16px; line-height: 1.4; color: var(--ink); }
.scroller-controls { display: flex; gap: 8px; justify-content: flex-end; }
.scroller-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--surface);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); transition: background .2s, border-color .2s;
}
.scroller-btn:hover { border-color: var(--ink); }
.scroller-btn svg { width: 18px; height: 18px; }
.scroller-hint { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .06em; }

/* ---------- Product mockups (CSS book/binder covers) ---------- */
.book {
  --c1: var(--teal); --c2: var(--teal-700);
  width: 150px; aspect-ratio: 3 / 4; border-radius: 4px 10px 10px 4px; position: relative;
  background: linear-gradient(135deg, var(--c1) 0%, var(--c2) 100%);
  box-shadow: inset 6px 0 0 rgba(0,0,0,.22), inset 8px 0 0 rgba(255,255,255,.08), 0 18px 30px -12px rgba(0,0,0,.45);
  color: #fff; padding: 14px 12px 12px 18px; display: flex; flex-direction: column; overflow: hidden;
}
.book::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 40%);
  pointer-events: none;
}
.book-kicker { font-family: var(--font-mono); font-size: 8px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; opacity: .8; }
.book-title { font-family: var(--font-display); font-stretch: 92%; font-weight: 800; font-size: 15px; hyphens: auto; overflow-wrap: anywhere; line-height: 1.02; margin-top: 8px; letter-spacing: -0.01em; }
.book-rule { height: 3px; width: 28px; background: var(--amber); margin: 10px 0; border-radius: 2px; }
.book-icon { margin-top: auto; width: 46px; height: 46px; opacity: .92; }
.book-foot { font-family: var(--font-mono); font-size: 7px; letter-spacing: .12em; text-transform: uppercase; opacity: .7; margin-top: 8px; }
.book.rust { --c1: #c4532a; --c2: #8e3417; }
.book.night { --c1: #1d3a46; --c2: #0c1a21; }
.book.slate { --c1: #3c5866; --c2: #22343d; }
.book.amber { --c1: #d99a22; --c2: #a8700f; color: #1b1405; }
.book.amber .book-rule { background: #1b1405; }
.book.lg { width: 220px; padding: 20px 16px 16px 24px; }
.book.lg .book-title { font-size: 25px; font-stretch: 105%; }
.book.lg .book-kicker { font-size: 9px; }
.book.lg .book-icon { width: 64px; height: 64px; }

.stack { position: relative; max-width: 100%; display: flex; justify-content: center; align-items: flex-end; padding: 20px 0 10px; }
.stack .book:nth-child(n+4) { align-items: flex-end; text-align: right; }
.stack .book { margin-left: -36px; transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.stack .book:first-child { margin-left: 0; }
.stack .book:nth-child(1) { transform: rotate(-7deg) translateY(10px); z-index: 1; }
.stack .book:nth-child(2) { transform: rotate(-3.5deg) translateY(2px); z-index: 2; }
.stack .book:nth-child(3) { z-index: 5; transform: translateY(-14px); }
.stack .book:nth-child(4) { transform: rotate(3.5deg) translateY(2px); z-index: 3; }
.stack .book:nth-child(5) { transform: rotate(7deg) translateY(10px); z-index: 2; }
.stack:hover .book:nth-child(3) { transform: translateY(-22px); }
@media (max-width: 600px) {
  .stack .book { width: 104px; padding: 10px 8px 8px 13px; margin-left: -40px; }
  .stack .book.lg { width: 150px; padding: 14px 12px 12px 18px; }
  .stack .book .book-title { font-size: 12px; }
  .stack .book.lg .book-title { font-size: 17px; }
  .stack .book .book-icon { width: 30px; height: 30px; }
  .stack .book.lg .book-icon { width: 42px; height: 42px; }
  .stack .book .book-kicker { font-size: 6.5px; }
  .stack .book .book-foot { display: none; }
}

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
@media (max-width: 960px) { .price-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }
.price-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 28px;
  display: flex; flex-direction: column; position: relative; box-shadow: var(--shadow-sm);
}
.price-card.featured { border: 2px solid var(--teal); box-shadow: var(--shadow); }
.price-flag {
  position: absolute; top: -13px; left: 28px; background: var(--teal); color: #fff;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 6px 10px; border-radius: 6px;
}
.price-name { font-family: var(--font-display); font-stretch: 108%; font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.price-desc { color: var(--muted); font-size: 15px; margin: 6px 0 18px; min-height: 48px; }
.price-amount { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.price-amount .num { font-family: var(--font-display); font-stretch: 105%; font-size: 52px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.price-amount .per { color: var(--muted); font-size: 14px; }
.price-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.price-card .check-list { margin-bottom: 26px; font-size: 15px; }
.price-card .btn { margin-top: auto; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq details[open] { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; font-weight: 600; font-size: 17px; position: relative; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 20px; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%;
  background: var(--surface-3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310202a' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/12px no-repeat;
  transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 22px 22px; color: var(--ink-2); font-size: 16px; }
.faq .faq-body p + p { margin-top: 10px; }

/* ---------- Signup / Brevo ---------- */
.signup-card {
  background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 10px; max-width: 580px; margin: 0 auto;
}
.signup-card iframe { display: block; width: 100%; max-width: 560px; height: 305px; border: 0; margin: 0 auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); color: rgba(255,255,255,.72); padding: 64px 0 36px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .logo { color: #fff; margin-bottom: 14px; }
.site-footer .logo-sub { color: rgba(255,255,255,.55); }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 14px; font-weight: 700; }
.footer-col ul { list-style: none; display: grid; gap: 9px; }
.footer-col a { color: rgba(255,255,255,.85); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.5); }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(255,255,255,.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  transform: translateY(110%); transition: transform .3s ease;
}
.sticky-cta.show { transform: translateY(0); }
.sticky-cta .sc-text { font-size: 14px; line-height: 1.25; }
.sticky-cta .sc-text strong { display: block; font-size: 15px; }
@media (max-width: 760px) { .sticky-cta { display: flex; } body.has-sticky { padding-bottom: 76px; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease-out, transform .7s ease-out; }
.reveal.visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0s !important; animation-duration: 0s !important; }
}

/* ---------- Utilities ---------- */
.grid-2 > * { min-width: 0; }
.grid-2 { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }
.center { text-align: center; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-row.center { justify-content: center; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nav a.btn, .site-header.open .nav a.btn { color: #fff; }
.nav a.btn:hover { background: var(--rust-700); }