/*
 * Kintra website. Tokens mirror src/constants/theme.ts (Colors.light,
 * TierColors, Radius) - change them there first, then here.
 */
:root {
  --paper: #F4F6F9;
  --surface: #FFFFFF;
  --selected: #E8EDF6;
  --ink: #0C1322;
  --ink-2: #5A6577;
  --rule: #DCE2EB;
  --accent: #1D4ED8;
  --accent-hover: #1A43BC;
  --accent-muted: #E5EAFA;
  --tier-quick: #60A5FA;
  --tier-level: #2F6FED;
  --tier-big: #14265E;
  --r-control: 12px;
  --r-card: 18px;
  --r-panel: 22px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 246, 249, 0.92);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.site-header.scrolled { border-bottom-color: var(--rule); }
.site-header .wrap {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.lockup svg { flex-shrink: 0; }
.wordmark {
  font-weight: 300;
  font-size: 19px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-right: -0.2em;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
}
.nav a:not(.btn):hover { color: var(--ink); }

/* ---------- Buttons & form ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  font: 600 15px/1 'Inter', system-ui, sans-serif;
  color: #FFFFFF;
  background: var(--accent);
  border: none;
  border-radius: var(--r-control);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-sm { padding: 10px 14px; font-size: 14px; }

.waitlist { width: 100%; max-width: 440px; }
.waitlist-row { display: flex; gap: 8px; }
.waitlist input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 13px 16px;
  font: 400 16px 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-control);
  outline: none;
  transition: border-color 0.15s ease;
}
.waitlist input[type="email"]:focus { border-color: var(--accent); }
.waitlist .status { min-height: 20px; margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.waitlist .status.error { color: #C0392B; }
.waitlist .done {
  display: none;
  padding: 16px 18px;
  font-size: 15px;
  background: var(--accent-muted);
  border-radius: var(--r-control);
}
.waitlist .done strong { color: var(--accent); font-weight: 600; }
.waitlist.is-done .waitlist-row,
.waitlist.is-done .status { display: none; }
.waitlist.is-done .done { display: block; }

/* ---------- Type ---------- */
h1, h2, h3 { margin: 0; }
h1 { font-size: 62px; font-weight: 300; line-height: 1.08; letter-spacing: -0.025em; }
h1 .accent { font-weight: 400; }
h2 { font-size: 36px; font-weight: 300; line-height: 1.18; letter-spacing: -0.02em; }
h2 .accent { font-weight: 400; }
h3 { font-size: 22px; font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
.accent { color: var(--accent); }
.lede { font-size: 19px; line-height: 1.55; color: var(--ink-2); margin: 20px 0 0; max-width: 500px; }
.section-sub { font-size: 17px; line-height: 1.6; color: var(--ink-2); margin: 14px 0 0; max-width: 720px; }

section { padding: 96px 0; }
.rule-top { border-top: 1px solid var(--rule); }

/* ---------- Phone ---------- */
.phone {
  width: 100%;
  max-width: 280px;
  padding: 8px;
  background: var(--ink);
  border-radius: 44px;
  box-shadow: 0 24px 48px -24px rgba(12, 19, 34, 0.35);
}
.phone img { width: 100%; border-radius: 36px; background: var(--paper); }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 88px; }
.hero .wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}
.hero .waitlist { margin-top: 32px; }
.hero-visual { display: flex; justify-content: center; }

/* ---------- How it works: alternating rows ---------- */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  margin-top: 72px;
}
.feature-text { max-width: 420px; justify-self: end; }
.feature-text p { margin: 12px 0 0; font-size: 17px; line-height: 1.6; color: var(--ink-2); }
.feature-shot { display: flex; justify-content: flex-start; }
.feature-shot .phone { max-width: 250px; }
.feature.flip .feature-text { order: 2; justify-self: start; }
.feature.flip .feature-shot { order: 1; justify-content: flex-end; }

/* ---------- For you ---------- */
.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 40px;
}
.points strong { display: block; font-size: 17px; font-weight: 600; }
.points p { margin: 6px 0 0; font-size: 15px; line-height: 1.55; color: var(--ink-2); }

/* ---------- Rewards ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.tier {
  padding: 28px;
  border-radius: var(--r-panel);
  color: #FFFFFF;
}
.tier.quick { background: var(--tier-quick); color: var(--ink); }
.tier.level { background: var(--tier-level); }
.tier.big { background: var(--tier-big); }
.tier h3 { font-size: 24px; font-weight: 700; }
.tier p { margin: 8px 0 0; font-size: 15px; line-height: 1.5; opacity: 0.85; }

.rules {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 40px;
}
.rules li { font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.rules strong { color: var(--ink); font-weight: 600; }

/* ---------- Partners ---------- */
.partners-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.partner-card {
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-panel);
}
.partner-card > p { margin: 8px 0 0; font-size: 16px; color: var(--ink-2); }
.partner-card ul { margin: 20px 0 0; padding-left: 20px; display: grid; gap: 8px; }
.partner-card li { font-size: 15px; line-height: 1.55; }
.partner-card li::marker { color: var(--accent); }
.partner-card .btn { align-self: flex-start; margin-top: 28px; }

/* ---------- Final CTA ---------- */
.final { text-align: center; }
.final .wrap { display: flex; flex-direction: column; align-items: center; }
.final .waitlist { margin-top: 28px; text-align: left; }

/* ---------- Footer ---------- */
.site-footer { padding: 40px 0 48px; border-top: 1px solid var(--rule); }
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 14px; }
.footer-links a { color: var(--ink-2); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.copyright { width: 100%; margin: 0; font-size: 13px; color: var(--ink-2); }

/* ---------- Legal / support pages ---------- */
.doc { max-width: 680px; margin: 0 auto; padding: 56px 24px 96px; }
.doc .label { display: none; }
.doc h1 { font-size: 40px; }
.doc .updated { margin: 12px 0 40px; font-size: 14px; color: var(--ink-2); }
.doc h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; margin: 40px 0 10px; }
.doc p, .doc li { font-size: 16px; line-height: 1.65; }
.doc ul { padding-left: 20px; margin: 8px 0; }
.doc li + li { margin-top: 6px; }
.doc .intro { font-size: 18px; color: var(--ink-2); }
.faq { margin-top: 8px; }
.faq details { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.faq summary {
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 400; font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }
.contact-box {
  margin-top: 48px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
}
.contact-box h2 { margin-top: 0; }

/* ---------- Large screens: section titles on one line ---------- */
@media (min-width: 1200px) {
  .section-title, #partners .section-sub { white-space: nowrap; }
  #partners .section-sub { max-width: none; }
}

/* ---------- Tablet ---------- */
@media (max-width: 920px) {
  h1 { font-size: 48px; }
  h2 { font-size: 30px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 28px; margin-top: 56px; }
  .feature-text, .feature.flip .feature-text { order: 1; justify-self: start; max-width: 560px; }
  .feature-shot, .feature.flip .feature-shot { order: 2; justify-content: center; }
  .points, .tiers, .partners-grid { grid-template-columns: 1fr; }
  .points { gap: 20px; }
  .tiers { gap: 10px; }
  .tier { padding: 22px 24px; }
}

/* ---------- Phone ---------- */
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .nav a:not(.btn) { display: none; }
  .wordmark { font-size: 17px; }
  section { padding: 64px 0; }
  .hero { padding: 32px 0 64px; }
  h1 { font-size: 38px; line-height: 1.08; }
  h2 { font-size: 26px; line-height: 1.2; }
  h3 { font-size: 20px; }
  .lede { font-size: 17px; margin-top: 16px; }
  .section-sub { font-size: 16px; }
  .waitlist-row { flex-direction: column; }
  .waitlist .btn { width: 100%; }
  .hero .waitlist { margin-top: 28px; }
  .hero-visual .phone { max-width: 230px; }
  .feature-shot .phone { max-width: 210px; padding: 6px; border-radius: 36px; }
  .feature-shot .phone img { border-radius: 30px; }
  .feature-text p { font-size: 16px; }
  .rules { grid-template-columns: 1fr; }
  .partner-card { padding: 24px 20px; }
  .doc { padding: 40px 20px 72px; }
  .doc h1 { font-size: 32px; }
}

/* =========================================================
   Additions: section labels, mobile drawer, match demo,
   rewards timeline, scroll reveal
   ========================================================= */

.kicker { margin: 0 0 10px; font-size: 15px; font-weight: 600; color: var(--accent); }
.section-sub strong { color: var(--ink); font-weight: 600; }

/* ---------- Mobile menu ---------- */
.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-btn span { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--ink); }
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(12, 19, 34, 0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.drawer-backdrop.open { opacity: 1; }
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 21;
  width: min(320px, 86vw);
  padding: 16px 24px 32px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  visibility: hidden;
}
.drawer.open { transform: none; visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; height: 48px; }
.drawer-head .wordmark { font-size: 16px; }
.drawer-close {
  width: 44px; height: 44px; margin-right: -12px;
  font-size: 30px; line-height: 1; color: var(--ink);
  background: none; border: none; cursor: pointer;
}
.drawer-links { display: flex; flex-direction: column; margin-top: 16px; }
.drawer-links a {
  padding: 16px 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}
.drawer-cta { margin-top: auto; width: 100%; }
body.menu-open { overflow: hidden; }

/* ---------- Hero CTA (mobile only) ---------- */
.hero-cta { display: none; }

/* ---------- Split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
}

/* ---------- Match demo ---------- */
.match {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-panel);
}
.match-label { margin: 0; font-size: 15px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip {
  padding: 9px 14px;
  font: 500 14px 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.chip[aria-pressed="true"] { color: #FFFFFF; background: var(--accent); border-color: var(--accent); }
.pick {
  margin-top: 22px;
  padding: 20px;
  background: var(--paper);
  border-radius: var(--r-card);
}
.pick-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.pick-tag { font-size: 13px; font-weight: 600; color: var(--accent); }
.pick-count { font-size: 13px; color: var(--ink-2); }
.pick-body {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.pick-body.swap { opacity: 0; transform: translateX(-12px); }
.pick-avatar {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  font-weight: 700; color: var(--accent);
  background: var(--accent-muted);
  border-radius: 12px;
}
.pick-text { flex: 1; min-width: 0; }
.pick-title { display: block; font-size: 17px; font-weight: 600; }
.pick-brand { display: block; margin-top: 2px; font-size: 14px; color: var(--ink-2); }
.pick-pts { font-size: 13px; color: var(--ink-2); text-align: right; }
.pick-pts b { display: block; font-size: 22px; font-weight: 700; color: var(--ink); }
.not-for-me {
  margin-top: 16px;
  padding: 10px 14px;
  font: 600 14px 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-control);
  cursor: pointer;
}
.not-for-me:hover { background: var(--selected); }

/* ---------- Rewards timeline ---------- */
.timeline {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-panel);
}
.tl-points { font-size: 15px; color: var(--ink-2); }
.tl-num { font-size: 34px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-right: 4px; }
.tl-track { position: relative; margin-top: 20px; }
.tl-line {
  position: absolute;
  left: 13px;
  top: 0;
  width: 3px;
  background: var(--selected);
  border-radius: 3px;
}
.tl-fill {
  height: 0;
  background: var(--tier-level);
  border-radius: 3px;
}
.tl-item { position: relative; padding-left: 46px; }
.tl-item + .tl-item { margin-top: 22px; }
.tl-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--selected);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.tl-dot::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  width: 6px;
  height: 11px;
  border: solid #FFFFFF;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.25s ease 0.1s;
}
.tl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; min-height: 29px; }
.tl-name { font-size: 18px; font-weight: 700; color: var(--ink-2); transition: color 0.3s ease; }
.tl-status { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.tl-card {
  margin-top: 8px;
  padding: 14px 16px;
  background: var(--paper);
  border-radius: 14px;
  transition: box-shadow 0.3s ease;
}
.tl-card strong { font-size: 15px; }
.tl-card p { margin: 4px 0 0; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.tl-item.unlocked .tl-dot { background: var(--tier); border-color: var(--tier); transform: scale(1.05); }
.tl-item.unlocked .tl-dot::after { transform: rotate(45deg) scale(1); }
.tl-item.unlocked .tl-name,
.tl-item.unlocked .tl-status,
.tl-item.current .tl-name,
.tl-item.current .tl-status { color: var(--tier); }
.tl-item.current .tl-dot { border-color: var(--tier); }
.tl-item.unlocked .tl-card { box-shadow: inset 3px 0 0 var(--tier); }

/* ---------- Scroll reveal ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.js [data-reveal="phone"] { transform: translateY(48px) scale(0.97); }
.js [data-reveal].in { opacity: 1; transform: none; }
.partners-grid [data-reveal]:nth-child(2) { transition-delay: 0.12s; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive for additions ---------- */
@media (max-width: 920px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .menu-btn { display: flex; }
  .hero-form { display: none; }
  .hero-cta { display: flex; flex-direction: column; gap: 14px; margin-top: 44px; }
  .hero-cta .btn { width: 100%; }
  .hero-cta span { font-size: 14px; color: var(--ink-2); }
  .match, .timeline { padding: 22px 18px; }
  .pick { padding: 16px; }
  .chip { padding: 8px 12px; font-size: 14px; }
}

/* ---------- Step numbers & chip hint ---------- */
.step-no {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-right: 12px;
  vertical-align: 2px;
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--accent);
  border-radius: 50%;
}
.chip-hint { min-height: 21px; margin: 12px 0 0; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.chip-hint strong { color: var(--ink); font-weight: 600; }
@media (max-width: 640px) {
  .step-no { width: 28px; height: 28px; font-size: 14px; margin-right: 10px; vertical-align: 1px; }
}

/* ---------- Mobile polish: sticky CTA, tighter rhythm ---------- */
.sticky-cta { display: none; }
@media (max-width: 640px) {
  section { padding: 48px 0; }
  .hero { padding: 28px 0 48px; }
  .feature, .feature.flip { margin-top: 44px; gap: 22px; }
  .feature-shot .phone { max-width: 180px; }
  .split { gap: 28px; }

  .rules { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
  .rules li { padding: 12px 14px; font-size: 14px; line-height: 1.35; background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; }
  .rule-detail { display: none; }

  .sticky-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9;
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
    background: rgba(244, 246, 249, 0.94);
    backdrop-filter: saturate(1.4) blur(12px);
    -webkit-backdrop-filter: saturate(1.4) blur(12px);
    border-top: 1px solid var(--rule);
    transform: translateY(110%);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .sticky-cta .btn { width: 100%; }
  .sticky-cta.show { transform: none; }
  .site-footer { padding-bottom: 96px; }
}

/* ---------- Proof band (rotating word + pilot) ---------- */
.proof { padding: 64px 0; text-align: center; }
.proof .wrap { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.rotator { margin: 0; font-size: 44px; font-weight: 300; letter-spacing: -0.02em; line-height: 1.2; }
.rotator-word {
  display: inline-block;
  font-weight: 400;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.rotator-word.out { opacity: 0; transform: translateY(-0.4em); }
.rotator-word.pre { opacity: 0; transform: translateY(0.4em); transition: none; }
.pilot-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px 8px 8px;
  font-size: 15px;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.pilot-badge img { width: 36px; height: 36px; border-radius: 50%; }
.pilot-badge strong { color: var(--ink); font-weight: 600; }

/* ---------- How it works: sticky phone (desktop) ---------- */
.how-phone { display: none; }
.how-step { display: grid; gap: 22px; margin-top: 56px; }
.how-step .feature-text { justify-self: start; max-width: 460px; }
.how-step .feature-shot { justify-content: center; }

@media (min-width: 921px) {
  .how-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 24px;
  }
  .how-step {
    min-height: 72vh;
    margin-top: 0;
    align-content: center;
  }
  .how-step .feature-shot { display: none; }
  .how-step .feature-text > * { transition: opacity 0.4s ease; opacity: 0.3; }
  .how-step.active .feature-text > * { opacity: 1; }
  .how-step .feature-text h3 { font-size: 28px; }
  .how-step .feature-text p { font-size: 18px; }
  .how-phone {
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
  }
  .phone-stack { position: relative; max-width: 270px; }
  .phone-stack img { transition: opacity 0.5s ease; }
  .phone-stack img:not(:first-child) {
    position: absolute;
    top: 8px;
    left: 8px;
    width: calc(100% - 16px);
  }
  .phone-stack img:not(.active) { opacity: 0; }
}

/* ---------- Tier examples ---------- */
.tl-eg {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--tier);
  background: var(--surface);
  border-radius: 999px;
}

/* ---------- FAQ on home ---------- */
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.faq-wrap .faq { margin-top: 0; }
.faq-wrap .faq details:first-child { border-top: 1px solid var(--rule); }
.faq-wrap .faq details p { font-size: 16px; line-height: 1.6; }

@media (max-width: 920px) {
  .faq-wrap { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 640px) {
  .proof { padding: 44px 0; }
  .rotator { font-size: 30px; }
  .rot-line { display: block; }
  .pilot-badge { font-size: 14px; }
  .how-step { margin-top: 44px; }
  .faq summary { font-size: 16px; }
}

/* ---------- Emphasis in step copy ---------- */
.feature-text p strong { color: var(--ink); font-weight: 600; }
.feature-text p strong.accent { color: var(--accent); }

/* ---------- Logo draws in on page load ---------- */
.lockup-anim circle { animation: ring-draw 1.4s cubic-bezier(0.65, 0, 0.35, 1) 0.15s both; }
.lockup-anim .wordmark { animation: wordmark-in 1s cubic-bezier(0.2, 0.8, 0.2, 1) 0.45s both; }
@keyframes ring-draw {
  from { stroke-dasharray: 0 82.86; }
  to { stroke-dasharray: 67.90 14.96; }
}
@keyframes wordmark-in {
  from { opacity: 0; letter-spacing: 0.45em; }
  to { opacity: 1; letter-spacing: 0.2em; }
}
@media (prefers-reduced-motion: reduce) {
  .lockup-anim circle, .lockup-anim .wordmark { animation: none; }
}