/* Quantify CVA landing — styles */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #fafaf7;
  --bg-2: #f3f2ec;
  --ink: #14231d;
  --ink-2: #3b4a44;
  --ink-3: #6b756f;
  --line: #dfe0d8;
  --line-soft: #ebeae2;
  --brand: #14432c;       /* SCA deep green */
  --brand-2: #1e5c3d;
  --brand-ink: #0a2a1a;
  --coffee: #6b4423;      /* coffee brown accent */
  --coffee-2: #a97b52;
  --cream: #f1ece0;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(20, 35, 29, 0.04), 0 8px 24px -12px rgba(20, 35, 29, 0.10);
  --shadow-lg: 0 2px 4px rgba(20, 35, 29, 0.05), 0 24px 60px -20px rgba(20, 35, 29, 0.20);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --font-sans: 'Pretendard Variable', Pretendard, Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  --font-serif: 'Inter', var(--font-sans);
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { padding: 0; margin: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.02em; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--brand);
  display: inline-block;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--pad);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.scrolled {
  border-bottom-color: var(--line-soft);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 16px; letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  display: block;
  object-fit: contain;
  flex: 0 0 auto;
}
.nav-links {
  display: flex; gap: 26px; align-items: center;
  font-size: 14px; color: var(--ink-2);
}
.nav-links a { transition: color .15s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--card);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.lang-switch button {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--ink-3);
  font-weight: 500;
  transition: all .15s ease;
}
.lang-switch button.active {
  background: var(--brand);
  color: #fff;
}

/* Language dropdown (6 langs) */
.lang-dd {
  position: relative;
}
.lang-dd-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-2);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  transition: border-color .15s ease, color .15s ease;
}
.lang-dd-btn:hover { border-color: var(--ink-3); color: var(--ink); }
.lang-dd-btn svg:first-child { opacity: 0.7; }
.lang-dd-short {
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.lang-dd-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  margin: 0;
  list-style: none;
  z-index: 60;
  animation: dd-in .18s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes dd-in { from { opacity: 0; transform: translateY(-4px); } }
.lang-dd-menu li { margin: 0; padding: 0; }
.lang-dd-menu button {
  width: 100%;
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--ink-2);
  font-size: 14px;
  text-align: left;
  transition: background .12s ease, color .12s ease;
}
.lang-dd-menu button:hover { background: var(--bg-2); color: var(--ink); }
.lang-dd-menu button.active { color: var(--brand); font-weight: 600; }
.lang-dd-code {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  font-weight: 500;
}
.lang-dd-menu button.active .lang-dd-code {
  background: color-mix(in oklab, var(--brand) 10%, transparent);
  color: var(--brand);
}
.lang-dd-label { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-2); transform: translateY(-1px); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: var(--card); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-link { color: var(--ink-2); padding: 0 4px; height: auto; }
.btn-link:hover { color: var(--brand); }
.btn-lg { height: 52px; padding: 0 24px; font-size: 15px; }

.mobile-menu-btn { display: none; }

/* ---------- Sections ---------- */
section { padding-block: clamp(72px, 10vw, 132px); }
.sec-head { display: grid; gap: 18px; margin-bottom: 56px; max-width: 780px; }
.sec-title {
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  white-space: pre-line;
}
.sec-body {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.6;
  text-wrap: pretty;
  max-width: 640px;
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(80px, 10vw, 140px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 500px at 88% -10%, color-mix(in oklab, var(--brand) 8%, transparent), transparent 60%),
    radial-gradient(900px 400px at -10% 20%, color-mix(in oklab, var(--coffee) 4%, transparent), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-2);
  font-weight: 500;
  margin-bottom: 26px;
}
.hero-badge .dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--brand); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
}
.hero-title {
  font-size: clamp(40px, 5.4vw, 74px);
  font-weight: 700;
  letter-spacing: -0.032em;
  line-height: 1.02;
  color: var(--ink);
  margin: 0 0 26px;
}
.hero-title span { display: block; }
.hero-title span:last-child { color: var(--brand); font-style: italic; font-family: var(--font-serif); font-weight: 500; }
.hero-sub {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 0 34px;
  text-wrap: pretty;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 36px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 52px;
  padding: 0 22px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transition: transform .15s ease, background .15s ease;
}
.store-btn:hover { transform: translateY(-1px); background: #000; }
.store-btn .store-icon { width: 22px; height: 22px; display: grid; place-items: center; }
.store-btn .store-label { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.store-btn .store-label small { font-size: 10px; font-weight: 500; opacity: 0.7; letter-spacing: 0.02em; margin-bottom: 3px; }
.store-btn .store-label strong { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }

.hero-meta {
  display: flex; gap: 24px; flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.hero-meta-link {
  color: var(--brand);
  font-weight: 600;
  transition: color .15s ease;
}
.hero-meta-link:hover { color: var(--brand-ink); }
.hero-meta-link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Hero mockup ---------- */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  max-height: 640px;
}
.device-tablet {
  position: absolute;
  inset: 0;
  background: var(--card);
  border-radius: 32px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  overflow: hidden;
  transform: rotate(-1.5deg);
}
.device-tablet::before {
  content: ''; position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 44px; height: 4px; background: var(--line); border-radius: 2px;
}
.tablet-screen {
  height: 100%;
  border-radius: 18px;
  background: #f4f4f4;
  overflow: hidden;
}
.tablet-capture {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.device-phone {
  position: absolute;
  right: -18px; bottom: -30px;
  width: 46%;
  aspect-ratio: 9/19;
  background: var(--card);
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  transform: rotate(5deg);
  overflow: hidden;
  z-index: 2;
}
.phone-screen {
  height: 100%;
  border-radius: 20px;
  background: #f4f4f4;
  overflow: hidden;
}
.phone-capture {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* ---------- Trust ---------- */
.trust {
  background: var(--brand-ink);
  color: #eef2ee;
}
.trust .eyebrow { color: color-mix(in oklab, #fff 70%, var(--brand)); }
.trust .eyebrow::before { background: color-mix(in oklab, #fff 70%, var(--brand)); }
.trust .sec-title { color: #fff; }
.trust .sec-body { color: color-mix(in oklab, #fff 82%, transparent); }

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.trust-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: color-mix(in oklab, #fff 10%, transparent);
  border: 1px solid color-mix(in oklab, #fff 12%, transparent);
  border-radius: var(--radius);
  overflow: hidden;
}
.trust-badge {
  padding: 28px 24px;
  background: var(--brand-ink);
  display: flex; flex-direction: column; gap: 10px;
}
.trust-badge .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; opacity: 0.5; }
.trust-badge .v { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.35; white-space: pre-line; }
.trust-quote {
  margin-top: 40px;
  padding: 24px;
  border-left: 2px solid color-mix(in oklab, #fff 30%, var(--brand));
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
  color: color-mix(in oklab, #fff 90%, transparent);
}
.trust-quote .by { display: block; margin-top: 10px; font-style: normal; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; opacity: 0.6; }

/* ---------- Problem / shift ---------- */
.shift-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.shift-col {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--card);
}
.shift-col.paper { background: var(--bg-2); border-style: dashed; }
.shift-col.qcva { border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand) 6%, transparent); }
.shift-col h4 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.shift-col.paper h4 { color: var(--ink-3); }
.shift-col.qcva h4 { color: var(--brand); }
.shift-col h4::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
}
.shift-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.shift-col li {
  font-size: 15px;
  color: var(--ink-2);
  padding-left: 22px;
  position: relative;
}
.shift-col li::before {
  content: '';
  position: absolute; left: 0; top: 9px;
  width: 12px; height: 1px;
  background: var(--ink-3);
}
.shift-col.qcva li::before { background: var(--brand); }

/* ---------- How ---------- */
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  counter-reset: step;
}
.how-step {
  padding: 40px 32px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.how-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--line);
}
.how-step .n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brand);
  font-weight: 500;
}
.how-step h4 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.how-step p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
}
.how-step .glyph {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: color-mix(in oklab, var(--brand) 8%, transparent);
  color: var(--brand);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 18px;
  margin-bottom: 4px;
}

/* ---------- Features ---------- */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.feat-card {
  background: var(--card);
  padding: 36px 30px 40px;
  display: flex; flex-direction: column; gap: 12px;
  transition: background .2s ease;
  min-height: 240px;
}
.feat-card:hover { background: color-mix(in oklab, var(--bg-2) 60%, var(--card)); }
.feat-card .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.feat-card h4 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.feat-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* ---------- Use cases ---------- */
.uc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.uc-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  display: flex; gap: 20px;
  align-items: flex-start;
  transition: border-color .2s ease, transform .2s ease;
}
.uc-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.uc-card .marker {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--cream);
  color: var(--coffee);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
}
.uc-card h4 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.uc-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ---------- FAQ ---------- */
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq-q {
  width: 100%;
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq-q .plus {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--ink-2);
  transition: transform .3s ease, background .2s ease, color .2s ease, border-color .2s ease;
  font-size: 16px;
}
.faq-item.open .plus {
  transform: rotate(45deg);
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
}
.faq-a > div {
  padding: 0 40px 24px 0;
  font-size: 15.5px;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 720px;
}

/* ---------- CTA ---------- */
.cta {
  background:
    radial-gradient(800px 400px at 80% 20%, color-mix(in oklab, var(--coffee) 20%, transparent), transparent 60%),
    linear-gradient(180deg, var(--brand-ink), var(--brand));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(56px, 8vw, 96px) clamp(32px, 6vw, 72px);
  margin: 0 var(--pad) 100px;
  max-width: calc(var(--max) - 0px);
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: 'CVA';
  position: absolute; right: -40px; bottom: -80px;
  font-size: 320px;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: color-mix(in oklab, #fff 6%, transparent);
  line-height: 0.8;
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; max-width: 720px; }
.cta h3 {
  margin: 0 0 20px;
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  white-space: pre-line;
}
.cta p {
  margin: 0 0 32px;
  font-size: 17px;
  line-height: 1.6;
  color: color-mix(in oklab, #fff 85%, transparent);
  max-width: 540px;
}
.cta .store-btn {
  background: #fff;
  color: var(--ink);
}
.cta .store-btn:hover { background: #fff; opacity: 0.92; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding-block: 64px 32px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}
.footer-brand { max-width: 360px; }
.footer-brand p {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.6;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin: 0 0 16px;
  text-transform: uppercase;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--ink-2);
  transition: color .15s ease;
}
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Mobile nav drawer ---------- */
.mobile-menu-btn {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
}
.mobile-menu-btn svg { display: block; }
.mobile-drawer {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  height: calc(100vh - 68px);
  z-index: 50;
  background: var(--bg);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  overflow-y: auto;
  border-top: 1px solid var(--line-soft);
}
.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-drawer-inner {
  padding: 24px var(--pad) 40px;
  display: grid;
  gap: 4px;
}
.mobile-drawer a.mobile-link {
  padding: 16px 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.mobile-drawer .btn-primary {
  margin-top: 20px;
  height: 48px;
  width: 100%;
}

/* ---------- Static pages (privacy / terms / contact) ---------- */
.static-page {
  padding-top: clamp(60px, 8vw, 96px);
  padding-bottom: clamp(72px, 10vw, 120px);
}
.static-page .static-header {
  max-width: 720px;
  margin-bottom: 48px;
}
.static-page h1 {
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 14px;
}
.static-page .static-updated {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.static-page .static-intro {
  margin-top: 20px;
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 680px;
}
.static-page .static-sections {
  display: grid;
  gap: 32px;
  max-width: 780px;
}
.static-page .static-section h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 10px;
}
.static-page .static-section p {
  font-size: 15.5px;
  color: var(--ink-2);
  line-height: 1.7;
  margin: 0;
}

.contact-card {
  max-width: 560px;
  margin-top: 40px;
  display: grid;
  gap: 20px;
}
.contact-block {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  display: grid;
  gap: 10px;
}
.contact-block .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-block .contact-value {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brand);
}
.contact-block a.contact-value { text-decoration: none; }
.contact-block a.contact-value:hover { color: var(--brand-2); }
.contact-block .contact-guide-cta {
  font-size: 14.5px;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.contact-block .contact-guide-cta:hover { color: var(--brand); }

.breadcrumb-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--ink-3);
  margin-bottom: 24px;
  font-family: var(--font-mono);
}
.breadcrumb-back:hover { color: var(--brand); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .trust-grid { grid-template-columns: 1fr; gap: 32px; }
  .shift-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .uc-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 620px) {
  .feat-grid { grid-template-columns: 1fr; }
  .trust-badges { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .store-btn { justify-content: center; }
  .btn-link { align-self: center; margin-top: 4px; }
  .cta { margin-inline: 20px; padding: 48px 28px; }
}