/* ==========================================================================
   Stacked — marketing site
   Visual language borrowed straight from the app: Archivo ExtraBold display
   type, warm paper background, one loud accent, hairline rules instead of
   boxes. Dark mode swaps to the app's own Ink theme tokens.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900&display=swap');

:root {
  --paper: #EFEDEA;
  --panel: #E6E3DE;
  --panel-2: #E1DED8;
  --ink: #17161A;
  --line: rgba(23,22,26,.14);
  --line-strong: rgba(23,22,26,.28);
  --accent: #E8500F;
  --accent-ink: #fff;
  --soft: rgba(23,22,26,.05);
  --shadow: 0 30px 60px -25px rgba(23,22,26,.35);
  --radius: 2px;
  --maxw: 1180px;
  --dur: .6s;
  --ease: cubic-bezier(.16,.8,.24,1);
  /* Fixed, theme-invariant tokens — for surfaces (like the privacy band)
     that are always dark regardless of the page's own light/dark mode.
     --ink and --paper swap meaning between modes, so they can't be used
     for a surface that must stay one specific way in both. */
  --fixed-dark: #17161A;
  --fixed-light: #EFEDEA;
  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #111112;
  --panel: #1C1C1E;
  --panel-2: #221F22;
  --ink: #EFEDEA;
  --line: rgba(239,237,234,.14);
  --line-strong: rgba(239,237,234,.28);
  --accent: #FF5C1A;
  --accent-ink: #17161A;
  --soft: rgba(239,237,234,.06);
  --shadow: 0 30px 60px -25px rgba(0,0,0,.6);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111112;
    --panel: #1C1C1E;
    --panel-2: #221F22;
    --ink: #EFEDEA;
    --line: rgba(239,237,234,.14);
    --line-strong: rgba(239,237,234,.28);
    --accent: #FF5C1A;
    --accent-ink: #17161A;
    --soft: rgba(239,237,234,.06);
    --shadow: 0 30px 60px -25px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: none; -ms-overflow-style: none; overflow-x: hidden; width: 100%; }
html::-webkit-scrollbar, body::-webkit-scrollbar { display: none; width: 0; height: 0; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Archivo', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  overflow-x: hidden;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 { font-family: 'Archivo', sans-serif; font-weight: 800; letter-spacing: -.01em; margin: 0; text-transform: uppercase; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------------------------------- header ------------------------------- */

/* The blur lives on a ::before, not on .site-header itself: a backdrop-filter
   (like a transform) on an element makes it the containing block for any
   position:fixed descendant — which broke the mobile nav's fixed overlay,
   positioning it against this 74px-tall header instead of the viewport. */
.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--line);
}
.site-header::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand .tag { opacity: .4; font-weight: 600; letter-spacing: .04em; text-transform: none; font-size: 13px; }
.header-right { display: flex; align-items: center; gap: 22px; }
.nav { display: flex; gap: 26px; }
.nav a { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .55; padding: 4px 0; border-bottom: 2px solid transparent; transition: opacity .2s, border-color .2s; }
.nav a:hover, .nav a.current { opacity: 1; border-color: var(--accent); }
.theme-toggle {
  width: 38px; height: 38px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink);
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
  transition: background .2s, transform .2s;
}
.theme-toggle:hover { background: var(--soft); transform: rotate(20deg); }
.theme-toggle svg { width: 17px; height: 17px; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
.nav-toggle { display: none; }

/* ------------------------------- buttons --------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 54px; padding: 0 30px; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid transparent; white-space: nowrap; position: relative; overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--paper); }
[data-theme="dark"] .btn-primary, :root:not([data-theme="light"]) .btn-primary { }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-outline { border-color: var(--line-strong); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); background: var(--soft); }
.btn-ghost { height: auto; padding: 0; font-size: 11px; letter-spacing: .12em; color: var(--accent); }
.btn-ghost::after { content: '→'; margin-left: 6px; transition: transform .2s; display: inline-block; }
.btn-ghost:hover::after { transform: translateX(4px); }

/* --------------------------------- hero ----------------------------------- */

/* overflow:hidden here (not just on body) because the phone mockup's 3D
   transform + perspective gives it a rendered footprint wider than its
   layout box in some mobile browsers — body's own overflow-x:hidden doesn't
   reliably clip that, letting the page scroll sideways into empty space. */
.hero-section { padding: 84px 0 60px; position: relative; overflow: hidden; }
.hero-section::before {
  content: ''; position: absolute; inset: -10% -10% auto -10%; height: 620px; z-index: -1;
  background: radial-gradient(60% 60% at 30% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
  pointer-events: none;
}
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent);
  padding: 7px 12px; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(1.4); } }

.hero h1 {
  font-size: clamp(46px, 6.4vw, 84px); line-height: .96; margin-top: 20px;
}
.hero h1 .accent { color: var(--accent); }
.hero .lede { font-size: 18px; line-height: 1.6; opacity: .62; margin-top: 22px; max-width: 480px; text-transform: none; font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-meta { font-size: 12.5px; opacity: .45; margin-top: 20px; letter-spacing: .02em; }
.store-badges { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.store-badge {
  display: flex; align-items: center; gap: 10px; border: 1px solid var(--line-strong); padding: 9px 16px 9px 13px;
  transition: border-color .2s, transform .2s;
}
.store-badge:hover { border-color: var(--ink); transform: translateY(-2px); }
.store-badge svg { width: 20px; height: 20px; flex: none; }
.store-badge .lines { display: flex; flex-direction: column; line-height: 1.15; }
.store-badge .small { font-size: 9px; opacity: .5; text-transform: uppercase; letter-spacing: .08em; }
.store-badge .big { font-size: 14px; font-weight: 700; }

/* phone mockup */
.phone-stage { position: relative; display: flex; flex-direction: column; align-items: center; perspective: 1400px; }
.phone {
  width: 290px; aspect-ratio: 9/19.5; background: var(--ink); border-radius: 40px; padding: 12px;
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--ink) 30%, transparent);
  transform: rotateY(-10deg) rotateX(4deg); transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: rotateY(-10deg) rotateX(4deg) translateY(0); } 50% { transform: rotateY(-7deg) rotateX(2deg) translateY(-14px); } }
.phone-screen { position: relative; width: 100%; height: 100%; border-radius: 28px; overflow: hidden; background: var(--paper); }
.phone-screen .notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 40%; height: 22px; background: var(--ink); border-radius: 0 0 14px 14px; z-index: 3; }
.phone-screen img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top;
  opacity: 0; transition: opacity .35s ease, filter .35s ease;
  filter: blur(6px);
}
.phone-screen img.is-active { opacity: 1; filter: blur(0); }
.phone-dots { display: flex; gap: 6px; justify-content: center; margin-top: 20px; }
.phone-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--line-strong); transition: background .3s, transform .3s; }
.phone-dots span.is-active { background: var(--accent); transform: scale(1.3); }
.phone-glow { position: absolute; width: 340px; height: 340px; background: var(--accent); opacity: .18; filter: blur(90px); border-radius: 50%; z-index: -1; }

/* ------------------------------ label rule -------------------------------- */

.label-rule { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.label-rule .label { font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.label-rule .line { flex: 1; height: 1px; background: var(--line); }
.section-head { margin: 130px 0 46px; }
.section-head h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.02; max-width: 760px; }
.section-head .sub { font-size: 16px; opacity: .55; margin-top: 16px; max-width: 560px; text-transform: none; font-weight: 500; line-height: 1.6; }

/* -------------------------------- reveal ---------------------------------- */

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.stagger > * { transition-delay: calc(var(--i, 0) * 70ms); }

/* ------------------------------- features --------------------------------- */

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature-card { background: var(--paper); padding: 34px 28px; transition: background .35s var(--ease); position: relative; overflow: hidden; }
.feature-card:hover { background: var(--panel); }
.feature-card .num { font-size: 12px; font-weight: 700; opacity: .35; letter-spacing: .1em; }
.feature-card .icon { width: 40px; height: 40px; margin: 18px 0 20px; color: var(--accent); }
.feature-card .icon svg { width: 100%; height: 100%; }
.feature-card h3 { font-size: 19px; text-transform: none; letter-spacing: -.005em; }
.feature-card p { font-size: 14.5px; opacity: .58; margin-top: 10px; line-height: 1.55; text-transform: none; font-weight: 500; }
.feature-card::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--accent); transition: width .4s var(--ease);
}
.feature-card:hover::after { width: 100%; }

/* -------------------------------- showcase -------------------------------- */

.showcase-track {
  display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 10px 4px 26px;
  -ms-overflow-style: none; scrollbar-width: none;
}
.showcase-track::-webkit-scrollbar { display: none; }
.showcase-item { scroll-snap-align: start; flex: none; width: 250px; }
.showcase-item .frame {
  border-radius: 26px; overflow: hidden; border: 8px solid var(--ink); box-shadow: var(--shadow);
  aspect-ratio: 9/19.5; background: var(--panel); transition: transform .4s var(--ease);
}
.showcase-item:hover .frame { transform: translateY(-8px); }
.showcase-item img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.showcase-item .cap { margin-top: 16px; text-align: center; }
.showcase-item .cap h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.showcase-item .cap p { font-size: 12.5px; opacity: .5; margin-top: 4px; text-transform: none; font-weight: 500; }
.showcase-nav { display: flex; justify-content: flex-end; gap: 10px; margin-top: -6px; }
.showcase-nav button {
  width: 42px; height: 42px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink);
  display: flex; align-items: center; justify-content: center; transition: background .2s, border-color .2s;
}
.showcase-nav button:hover { background: var(--soft); border-color: var(--ink); }
.showcase-nav svg { width: 16px; height: 16px; }

/* --------------------------------- stats ---------------------------------- */

.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 40px 24px; text-align: center; border-left: 1px solid var(--line); }
.stat:first-child { border-left: none; }
.stat .n { font-size: clamp(32px, 4vw, 48px); font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.stat .l { font-size: 12px; opacity: .55; margin-top: 6px; letter-spacing: .04em; text-transform: none; font-weight: 600; }

/* -------------------------------- privacy cta ------------------------------ */

.privacy-band { background: var(--fixed-dark); color: var(--fixed-light); padding: 100px 0; margin-top: 130px; position: relative; overflow: hidden; }
.privacy-band::before {
  content: ''; position: absolute; top: -30%; right: -10%; width: 500px; height: 500px; border-radius: 50%;
  background: var(--accent); opacity: .22; filter: blur(120px);
}
.privacy-band .wrap { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.privacy-band h2 { color: var(--fixed-light); font-size: clamp(30px, 3.6vw, 46px); line-height: 1.05; }
.privacy-band p { color: color-mix(in srgb, var(--fixed-light) 65%, transparent); font-size: 15.5px; line-height: 1.65; margin-top: 18px; text-transform: none; font-weight: 500; }
.privacy-list { display: flex; flex-direction: column; gap: 18px; }
.privacy-list .row { display: flex; gap: 16px; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid color-mix(in srgb, var(--fixed-light) 14%, transparent); }
.privacy-list .row:last-child { border-bottom: none; padding-bottom: 0; }
.privacy-list .chk { width: 22px; height: 22px; flex: none; color: var(--accent); margin-top: 2px; }
.privacy-list .chk svg { width: 100%; height: 100%; }
.privacy-list strong { display: block; font-size: 14.5px; text-transform: uppercase; letter-spacing: .03em; }
.privacy-list span { display: block; font-size: 13.5px; opacity: .55; margin-top: 4px; line-height: 1.5; }

/* -------------------------------- workflow -------------------------------- */

.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: step; }
.workflow-step { position: relative; padding-top: 26px; }
.workflow-step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .1em; }
.workflow-step h3 { font-size: 21px; text-transform: none; margin-top: 14px; }
.workflow-step p { font-size: 14.5px; opacity: .58; margin-top: 10px; line-height: 1.6; text-transform: none; font-weight: 500; }
.workflow-line { height: 1px; background: linear-gradient(to right, var(--line), transparent); margin-top: 20px; }

/* ---------------------------------- CTA ------------------------------------ */

.final-cta { text-align: center; padding: 120px 0 100px; }
.final-cta h2 { font-size: clamp(38px, 6vw, 70px); line-height: .98; }
.final-cta .lede { font-size: 17px; opacity: .55; max-width: 480px; margin: 20px auto 0; text-transform: none; font-weight: 500; }
.final-cta .hero-actions { justify-content: center; margin-top: 34px; }
.final-cta .store-badges { justify-content: center; }

/* --------------------------------- footer ----------------------------------- */

.site-footer { border-top: 1px solid var(--line); padding: 56px 0 34px; margin-top: 60px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; }
.footer-brand { max-width: 300px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { font-size: 13.5px; opacity: .5; line-height: 1.6; text-transform: none; font-weight: 500; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h5 { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; opacity: .4; margin-bottom: 16px; font-weight: 700; }
.footer-col a { display: block; font-size: 14px; padding: 5px 0; opacity: .7; transition: opacity .2s, color .2s; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; border-top: 1px solid var(--line); font-size: 12.5px; opacity: .45; flex-wrap: wrap; gap: 10px; }
.footer-bottom .heart { color: var(--accent); }

/* --------------------------------- legal pages ------------------------------- */

.legal-hero { padding: 70px 0 30px; }
.legal-hero .updated { font-size: 12.5px; opacity: .45; margin-top: 14px; }
.legal-hero h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1; }
.legal-body { max-width: 760px; padding: 20px 0 110px; }
.legal-body h2 { font-size: 21px; text-transform: none; margin-top: 52px; margin-bottom: 14px; letter-spacing: -.005em; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { font-size: 15px; line-height: 1.75; opacity: .72; text-transform: none; font-weight: 500; }
.legal-body p { margin-top: 14px; }
.legal-body ul { margin: 14px 0 0; padding-left: 22px; }
.legal-body li { margin-top: 8px; }
.legal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal-body strong { color: var(--ink); opacity: 1; }
.legal-toc { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 22px 0; margin-bottom: 10px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.legal-toc a { font-size: 12.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; opacity: .5; }
.legal-toc a:hover { opacity: 1; color: var(--accent); }
.legal-note { margin-top: 40px; padding: 20px 22px; border-left: 2px solid var(--accent); background: var(--soft); font-size: 13.5px; opacity: .75; line-height: 1.6; }

/* --------------------------------- support page ------------------------------ */

.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 10px; }
.support-card { background: var(--paper); padding: 34px; }
.support-card h3 { font-size: 18px; text-transform: none; }
.support-card p { font-size: 14.5px; opacity: .6; margin-top: 10px; line-height: 1.6; text-transform: none; font-weight: 500; }
.support-card .btn { margin-top: 20px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; }
.faq-q h3 { font-size: 16.5px; text-transform: none; font-weight: 700; }
.faq-q .plus { width: 20px; height: 20px; flex: none; position: relative; }
.faq-q .plus::before, .faq-q .plus::after { content: ''; position: absolute; background: var(--ink); transition: transform .3s var(--ease); }
.faq-q .plus::before { width: 100%; height: 1.5px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-q .plus::after { height: 100%; width: 1.5px; left: 50%; top: 0; transform: translateX(-50%); }
.faq-item.is-open .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; visibility: hidden; transition: max-height .4s var(--ease), visibility 0s linear .4s; }
.faq-item.is-open .faq-a { visibility: visible; transition: max-height .4s var(--ease), visibility 0s; }
.faq-q:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.faq-a p { font-size: 14.5px; opacity: .6; padding-bottom: 24px; line-height: 1.65; text-transform: none; font-weight: 500; max-width: 620px; }

/* ---------------------------------- misc ------------------------------------ */

.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; overflow: hidden; margin-top: 130px; }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 26s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track span { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; opacity: .4; white-space: nowrap; }
.marquee-track span::after { content: '—'; margin-left: 60px; color: var(--accent); }

/* pricing */
.price-card { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; padding: 44px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.price-amount { display: flex; align-items: baseline; gap: 12px; }
.price-n { font-size: clamp(64px, 9vw, 112px); line-height: .9; font-weight: 900; letter-spacing: -.03em; color: var(--accent); }
.price-per { font-size: 16px; font-weight: 700; opacity: .6; text-transform: none; }
.price-trial { font-size: 15px; font-weight: 700; margin-top: 14px; text-transform: none; }
.price-points { list-style: none; margin: 0; padding: 0; }
.price-points li { position: relative; padding: 12px 0 12px 28px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 600; text-transform: none; }
.price-points li:last-child { border-bottom: none; }
.price-points li::before { content: ''; position: absolute; left: 4px; top: 19px; width: 12px; height: 2px; background: var(--accent); }
.price-note { grid-column: 1 / -1; font-size: 12.5px; font-weight: 500; opacity: .5; text-transform: none; }

.grain { position: fixed; inset: 0; pointer-events: none; z-index: 999; opacity: .025; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* --------------------------------- responsive -------------------------------- */

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .phone-stage { order: -1; margin-bottom: 20px; }
  .phone { width: 220px; }
  .price-card { grid-template-columns: 1fr; gap: 28px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid { grid-template-columns: 1fr; gap: 30px; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--line); }
  .privacy-band .wrap { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .btn { white-space: normal; text-align: center; height: auto; min-height: 54px; padding: 14px 24px; }
  .nav { position: fixed; inset: 74px 0 0 0; background: var(--paper); flex-direction: column; padding: 30px 28px; gap: 4px; transform: translateX(100%); transition: transform .35s var(--ease); border-top: 1px solid var(--line); }
  .nav.is-open { transform: translateX(0); }
  .nav a { font-size: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-toggle { display: flex; width: 38px; height: 38px; align-items: center; justify-content: center; background: none; border: 1px solid var(--line-strong); color: var(--ink); flex-direction: column; gap: 4px; }
  .nav-toggle span { width: 16px; height: 1.5px; background: currentColor; transition: transform .3s, opacity .3s; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
  .feature-grid { grid-template-columns: 1fr; }
  .section-head { margin: 90px 0 34px; }
  .privacy-band { padding: 70px 0; margin-top: 90px; }
  .marquee { margin-top: 90px; }
  .footer-top { flex-direction: column; }
}