:root {
  color-scheme: light;
  --felt-950: #052b25;
  --felt-900: #073f34;
  --felt-800: #08634c;
  --felt-700: #14745b;
  --felt-100: #dcebe4;
  --paper: #f4f6f1;
  --surface: #ffffff;
  --surface-soft: #ebeee8;
  --ink: #19241f;
  --muted: #68746e;
  --line: #dce2dc;
  --gold: #d2ad59;
  --gold-light: #f0d891;
  --danger: #a64646;
  --shadow: 0 24px 70px rgba(5, 43, 37, 0.13);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background: var(--felt-950);
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
}

body {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  margin: 0;
  padding-right: env(safe-area-inset-right);
  padding-left: env(safe-area-inset-left);
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
  overflow-x: hidden;
}

main { flex: 1 0 auto; }

a { color: inherit; text-decoration: none; }

button, input, textarea { font: inherit; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(5, 43, 37, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 20px; font-weight: 800; letter-spacing: 0.06em; }

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--felt-950);
  background: var(--gold-light);
  border-radius: 12px;
  font-family: Georgia, serif;
  font-size: 22px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.site-nav { display: flex; align-items: center; gap: 32px; color: rgba(255, 255, 255, 0.7); font-size: 14px; font-weight: 650; }
.site-nav a { padding-block: 8px; transition: color 160ms ease; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current="page"] { color: #fff; }
.language-selector {
  position: relative;
  display: inline-flex;
  min-width: 146px;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}
.language-icon { flex: 0 0 auto; color: var(--gold-light); font-size: 15px; font-weight: 800; }
.language-current { flex: 1; color: #fff; font-size: 12px; font-weight: 700; white-space: nowrap; }
.language-chevron {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-right: 1.5px solid rgba(255, 255, 255, 0.9);
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.9);
  transform: rotate(45deg) translateY(-2px);
}
.language-selector select {
  position: absolute;
  inset: -1px;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  margin: 0;
  opacity: 0;
  cursor: pointer;
  appearance: none;
}
.language-selector:focus-within { border-color: rgba(240, 216, 145, 0.8); box-shadow: 0 0 0 3px rgba(240, 216, 145, 0.11); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 700px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 25%, rgba(42, 132, 101, 0.5), transparent 28%),
    linear-gradient(135deg, var(--felt-950), var(--felt-900) 58%, #0b5b48);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 0.8px, transparent 0.8px);
  background-size: 18px 18px;
  content: "";
  mask-image: linear-gradient(to right, black, transparent 78%);
}

.hero-grid { position: relative; z-index: 1; min-height: 700px; display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: center; gap: 58px; padding-block: 88px; }

.eyebrow { margin: 0 0 18px; color: var(--gold-light); font-size: 12px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.eyebrow-dark { color: var(--felt-700); }

.hero h1 { max-width: 680px; margin: 0; font-size: clamp(48px, 6vw, 78px); line-height: 1.12; letter-spacing: -0.055em; }
.hero-lead { max-width: 610px; margin: 28px 0 0; color: rgba(255, 255, 255, 0.72); font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 23px;
  border: 1px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--felt-950); background: var(--gold-light); box-shadow: 0 12px 30px rgba(210, 173, 89, 0.18); }
.button-primary:hover { background: #f6dfa0; }
.button-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.24); background: rgba(255, 255, 255, 0.06); }
.button-light { color: var(--felt-950); background: #fff; }
.button-outline { color: var(--felt-900); border-color: var(--line); background: transparent; }
.trust-note { display: flex; gap: 8px; align-items: center; margin: 25px 0 0; color: rgba(255, 255, 255, 0.55); font-size: 13px; }
.trust-note span { color: #82d7b5; }

.phone-stage { position: relative; min-height: 510px; }
.orbit { position: absolute; border: 1px solid rgba(240, 216, 145, 0.23); border-radius: 50%; }
.orbit-one { width: 430px; height: 430px; top: 28px; right: 8px; }
.orbit-two { width: 310px; height: 310px; top: 88px; right: 68px; }
.phone { position: absolute; overflow: hidden; width: 252px; height: 500px; padding: 9px; background: #12221d; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 42px; box-shadow: 0 35px 70px rgba(0,0,0,0.34); }
.phone-front { z-index: 3; top: 2px; right: 90px; transform: rotate(4deg); }
.phone-back { z-index: 2; top: 34px; right: 250px; opacity: 0.88; transform: rotate(-9deg) scale(0.9); }
.screen-placeholder { width: 100%; height: 100%; border-radius: 34px; }
.app-screenshot { display: block; object-fit: cover; object-position: top center; }
.floating-chip { position: absolute; z-index: 5; display: flex; align-items: center; gap: 9px; padding: 10px 14px; color: var(--felt-950); background: rgba(255, 255, 255, 0.94); border: 1px solid rgba(255,255,255,0.6); border-radius: 14px; box-shadow: 0 16px 40px rgba(0,0,0,0.2); font-size: 12px; }
.floating-chip span { display: grid; width: 27px; height: 27px; place-items: center; color: var(--felt-900); background: var(--felt-100); border-radius: 8px; font-family: Georgia, serif; }
.floating-chip-top { top: 78px; right: 0; }
.floating-chip-bottom { right: 305px; bottom: 36px; }

.feature-section { padding: 112px 0 122px; }
.section-heading { max-width: 800px; margin: 0 auto 50px; text-align: center; }
.section-heading h2, .privacy-callout h2, .deletion-info h2 { margin: 0; font-size: clamp(34px, 4vw, 48px); line-height: 1.2; letter-spacing: -0.04em; }
.section-heading > p:last-child { margin: 18px auto 0; color: var(--muted); }
.align-left { margin: 0; text-align: left; }
.align-left > p:last-child { margin-left: 0; }

.feature-grid { display: grid; grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr) 42px minmax(0, 1fr); align-items: center; }
.feature-card { position: relative; display: flex; min-height: 336px; overflow: hidden; flex-direction: column; padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 18px 48px rgba(5,43,37,0.06); isolation: isolate; }
.feature-card::after { position: absolute; z-index: -1; width: 170px; height: 170px; top: -105px; right: -80px; background: radial-gradient(circle, rgba(83, 151, 120, 0.12), transparent 70%); border-radius: 50%; content: ""; }
.feature-card-dark { color: #fff; background: var(--felt-900); border-color: var(--felt-900); box-shadow: 0 28px 70px rgba(5,43,37,0.2); transform: translateY(-12px); }
.feature-card-dark::after { background: radial-gradient(circle, rgba(242, 216, 138, 0.18), transparent 70%); }
.feature-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.feature-index { display: flex; align-items: baseline; gap: 6px; color: #8e9e95; font-size: 16px; font-weight: 800; letter-spacing: 0.08em; }
.feature-index small { font-size: 9px; letter-spacing: 0.16em; }
.feature-card-dark .feature-index { color: rgba(255,255,255,0.5); }
.feature-icon { display: grid; width: 52px; height: 52px; place-items: center; color: var(--felt-900); background: var(--felt-100); border-radius: 16px; font-family: Georgia, serif; font-size: 24px; }
.feature-card-dark .feature-icon { color: var(--felt-950); background: var(--gold-light); box-shadow: 0 12px 30px rgba(242, 216, 138, 0.16); }
.feature-copy { margin-top: 48px; }
.feature-card h3 { margin: 0; font-size: 22px; }
.feature-card p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.feature-card-dark p { color: rgba(255,255,255,0.68); }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: auto 0 0; padding: 26px 0 0; list-style: none; }
.feature-tags li { padding: 7px 10px; color: var(--felt-700); background: #edf3ee; border: 1px solid #dce8df; border-radius: 999px; font-size: 11px; font-weight: 750; }
.feature-card-dark .feature-tags li { color: rgba(255,255,255,0.78); background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); }
.feature-flow-arrow { position: relative; z-index: 2; display: grid; width: 30px; height: 30px; margin-inline: auto; place-items: center; color: var(--felt-700); background: #f7faf6; border: 1px solid #cfdcd3; border-radius: 50%; box-shadow: 0 8px 22px rgba(5,43,37,0.08); font-family: Georgia, serif; font-size: 14px; }

.steps-section { padding: 100px 0; background: #e8ede7; }
.steps-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: start; gap: 100px; }
.steps-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.steps-list li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 22px 20px; border-bottom: 1px solid #cfd8d1; }
.steps-list li > span { display: grid; width: 44px; height: 44px; place-items: center; color: var(--felt-800); border: 1px solid #b9cbbf; border-radius: 50%; font-weight: 800; }
.steps-list strong { font-size: 18px; }
.steps-list p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.privacy-callout { padding: 84px 0; color: #fff; background: var(--felt-900); }
.callout-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.callout-inner > div:first-child { max-width: 680px; }
.callout-inner p:last-child { color: rgba(255,255,255,0.65); }
.callout-actions { display: grid; gap: 16px; justify-items: center; flex: 0 0 auto; }
.text-link-light { color: rgba(255,255,255,0.72); font-size: 14px; font-weight: 700; }

.site-footer { padding: 64px 0 calc(24px + env(safe-area-inset-bottom)); color: rgba(255,255,255,0.62); background: var(--felt-950); }
.footer-grid { display: flex; align-items: start; justify-content: space-between; gap: 40px; padding-bottom: 48px; }
.brand-footer { margin-bottom: 15px; }
.footer-grid p { margin: 0; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 30px; color: rgba(255,255,255,0.78); font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; }
.compact-footer { padding-top: 24px; }

.document-page { background: #f6f7f4; }
.document-hero { padding: 82px 0 76px; color: #fff; background: linear-gradient(135deg, var(--felt-950), var(--felt-900)); }
.document-hero-inner { max-width: 930px; }
.document-hero h1 { margin: 0; font-size: clamp(42px, 6vw, 66px); line-height: 1.1; letter-spacing: -0.055em; }
.document-hero p:not(.eyebrow) { max-width: 700px; margin: 22px 0 0; color: rgba(255,255,255,0.67); font-size: 17px; }
.document-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px; color: rgba(255,255,255,0.45); font-size: 12px; }
.document-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); justify-content: center; gap: 75px; padding-block: 72px 100px; }
.document-aside { position: sticky; top: 112px; display: grid; align-self: start; gap: 10px; padding: 22px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 18px; font-size: 13px; }
.document-aside strong { margin-bottom: 5px; color: var(--ink); font-size: 14px; }
.document-aside a:hover { color: var(--felt-700); }
.document-content { min-width: 0; }
.document-intro { display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: center; margin-bottom: 50px; padding: 24px; color: #fff; background: var(--felt-900); border-radius: 20px; }
.document-intro span { display: grid; width: 48px; height: 48px; place-items: center; color: var(--felt-950); background: var(--gold-light); border-radius: 14px; font-family: Georgia, serif; font-size: 24px; }
.document-intro p { margin: 0; color: rgba(255,255,255,0.78); }
.document-content section { scroll-margin-top: 110px; padding: 5px 0 36px; border-bottom: 1px solid var(--line); }
.document-content section + section { padding-top: 38px; }
.document-content h2 { display: flex; align-items: center; gap: 13px; margin: 0 0 18px; font-size: 26px; line-height: 1.3; }
.document-content h2 span { color: var(--felt-700); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.document-content h3 { margin: 25px 0 8px; font-size: 17px; }
.document-content p, .document-content li { color: #55635c; font-size: 15px; }
.document-content p { margin: 10px 0; }
.document-content ul { display: grid; gap: 8px; padding-left: 22px; }
.document-content a { color: var(--felt-700); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.document-actions { display: flex; flex-wrap: wrap; gap: 13px; padding-top: 42px; }
.document-actions a { text-decoration: none; }

.deletion-hero { padding-bottom: 105px; }
.deletion-section { margin-top: -48px; padding-bottom: 90px; }
.deletion-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: start; gap: 52px; }
.deletion-info { padding-top: 90px; }
.deletion-info > h2 { max-width: 520px; }
.info-list { display: grid; gap: 4px; margin-top: 38px; }
.info-list article { display: grid; grid-template-columns: 48px 1fr; gap: 17px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.info-list article > span { color: var(--felt-700); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.info-list h3 { margin: -5px 0 5px; font-size: 17px; }
.info-list p { margin: 0; color: var(--muted); font-size: 14px; }
.notice-card { margin-top: 25px; padding: 20px 22px; color: #5e4b1d; background: #f5eac8; border: 1px solid #ead89f; border-radius: 16px; }
.notice-card p { margin: 5px 0 0; font-size: 13px; }
.deletion-form-card { padding: 36px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form-heading { display: flex; align-items: center; gap: 15px; margin-bottom: 30px; }
.form-mark { display: grid; width: 52px; height: 52px; place-items: center; color: var(--felt-950); background: var(--gold-light); border-radius: 16px; font-family: Georgia, serif; font-size: 26px; }
.form-heading p { margin: 0 0 2px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; }
.form-heading h2 { margin: 0; font-size: 25px; }
.deletion-form-card form { display: grid; }
.deletion-form-card label:not(.checkbox-row) { margin: 17px 0 7px; font-size: 14px; font-weight: 750; }
.deletion-form-card label span { color: var(--danger); }
.deletion-form-card label em { color: var(--muted); font-size: 12px; font-style: normal; font-weight: 500; }
.deletion-form-card input[type="text"], .deletion-form-card input[type="email"], .deletion-form-card input[type="password"], .deletion-form-card textarea { width: 100%; color: var(--ink); background: #f5f7f3; border: 1px solid #dce3dc; border-radius: 13px; outline: none; }
.deletion-form-card input[type="text"], .deletion-form-card input[type="email"], .deletion-form-card input[type="password"] { height: 52px; padding: 0 15px; }
.deletion-form-card textarea { min-height: 108px; padding: 13px 15px; resize: vertical; }
.deletion-form-card input:focus, .deletion-form-card textarea:focus { border-color: var(--felt-700); box-shadow: 0 0 0 3px rgba(20, 116, 91, 0.11); }
.checkbox-row { display: grid; grid-template-columns: 18px 1fr; gap: 11px; align-items: start; margin: 23px 0 20px; color: var(--muted); font-size: 13px; cursor: pointer; }
.checkbox-row input { width: 17px; height: 17px; margin: 3px 0 0; accent-color: var(--felt-800); }
.form-submit { width: 100%; border: 0; }
.form-submit:disabled { cursor: wait; opacity: 0.65; transform: none; }
.form-status { min-height: 24px; margin: 13px 0 0; text-align: center; font-size: 13px; font-weight: 700; }
.form-status-success { color: var(--felt-700); }
.form-status-error { color: var(--danger); }
.form-note { margin: 13px 0 0; color: #8b958f; text-align: center; font-size: 11px; }
.deletion-links { padding: 35px 0; background: #e8ede7; }
.deletion-links-inner { display: flex; align-items: center; justify-content: center; gap: 15px; font-size: 14px; }
.deletion-links-inner p { margin: 0; color: var(--muted); }
.deletion-links-inner a { color: var(--felt-700); font-weight: 800; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-block: 72px 55px; }
  .hero-copy { max-width: 720px; }
  .phone-stage { width: min(100%, 600px); margin-inline: auto; }
  .feature-grid { grid-template-columns: 1fr; max-width: 680px; margin-inline: auto; }
  .feature-card, .feature-card-dark { min-height: 260px; transform: none; }
  .feature-copy { margin-top: 42px; }
  .feature-flow-arrow { margin-block: -7px; transform: rotate(90deg); }
  .steps-grid { grid-template-columns: 1fr; gap: 50px; }
  .callout-inner { align-items: start; flex-direction: column; }
  .callout-actions { justify-items: start; }
  .document-layout { grid-template-columns: minmax(0, 760px); }
  .document-aside { display: none; }
  .deletion-grid { grid-template-columns: 1fr; max-width: 760px; }
  .deletion-info { padding-top: 32px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 68px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; padding-block: 11px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 31px; height: 31px; border-radius: 10px; font-size: 18px; }
  .site-nav { width: 100%; gap: 21px; overflow-x: auto; font-size: 12px; white-space: nowrap; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 16px; }
  .phone-stage { min-height: 440px; transform: scale(0.86); transform-origin: top center; margin-bottom: -60px; }
  .phone-front { right: 25px; }
  .phone-back { right: 165px; }
  .floating-chip-top { right: -25px; }
  .floating-chip-bottom { right: 185px; }
  .orbit-one { right: -90px; }
  .orbit-two { right: -30px; }
  .feature-section, .steps-section { padding-block: 76px; }
  .section-heading { margin-bottom: 34px; text-align: left; }
  .section-heading h2, .privacy-callout h2, .deletion-info h2 { font-size: 35px; }
  .feature-card { min-height: 270px; padding: 25px; }
  .feature-copy { margin-top: 34px; }
  .steps-list li { grid-template-columns: 44px 1fr; padding-inline: 4px; }
  .privacy-callout { padding-block: 65px; }
  .footer-grid, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-links { gap: 16px; }
  .document-hero { padding: 58px 0 60px; }
  .document-hero h1 { font-size: 44px; }
  .document-layout { padding-block: 48px 70px; }
  .document-intro { grid-template-columns: 1fr; }
  .document-content h2 { align-items: flex-start; font-size: 23px; }
  .deletion-hero { padding-bottom: 85px; }
  .deletion-section { margin-top: -34px; }
  .deletion-form-card { padding: 25px 20px; border-radius: 22px; }
  .deletion-links-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}