:root {
  color-scheme: dark;
  --bg: #06101b;
  --bg-deep: #030914;
  --panel: #0b1a28;
  --panel-2: #0e2230;
  --line: #1d3b4b;
  --text: #f4f8fb;
  --muted: #a7bac8;
  --cyan: #19ead6;
  --cyan-soft: #7ff8ed;
  --blue: #4d9cff;
  --navy: #0a2a55;
  --shell: min(1160px, calc(100% - 48px));
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  z-index: 20;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 132px 0; position: relative; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--cyan);
  color: #031414;
  border-radius: 8px;
  font-weight: 700;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  height: 82px;
  z-index: 15;
  border-bottom: 1px solid transparent;
  transition: background-color .3s ease, border-color .3s ease;
}
.site-header.scrolled { background: rgba(3, 9, 20, .9); border-color: rgba(127, 248, 237, .12); backdrop-filter: blur(18px); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 750; letter-spacing: .04em; }
.brand img { border-radius: 11px; box-shadow: 0 8px 30px rgba(24, 118, 255, .23); }
nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
nav a { color: var(--muted); font-size: 15px; transition: color .2s ease; }
nav a:hover, nav a:focus-visible { color: var(--text); }
.nav-cta { border: 1px solid rgba(127, 248, 237, .5); color: var(--cyan-soft); padding: 9px 17px; border-radius: 999px; font-size: 14px; font-weight: 700; }

.hero { min-height: 920px; padding: 176px 0 110px; position: relative; overflow: hidden; background: var(--bg-deep); }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 84px; position: relative; z-index: 2; }
.hero-copy, .hero-visual { min-width: 0; }
.ambient { position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(110px); opacity: .17; pointer-events: none; }
.ambient-one { background: var(--cyan); top: 90px; right: 2%; }
.ambient-two { background: #1764d9; left: -220px; bottom: -120px; }
.horizon { position: absolute; width: 80%; height: 2px; background: #6adfff; right: -26%; top: 54%; transform: rotate(-8deg); box-shadow: 0 0 14px #47caff, 0 0 42px rgba(71, 202, 255, .65); opacity: .62; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--cyan-soft); font-weight: 700; font-size: 14px; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { width: 34px; height: 1px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
h1 { font-size: clamp(56px, 6.5vw, 88px); line-height: 1.04; letter-spacing: -.055em; margin: 0; font-weight: 760; }
.hero-lead { max-width: 620px; margin: 30px 0 34px; color: var(--muted); font-size: 20px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 56px; padding: 0 26px; font-size: 16px; font-weight: 750; border-radius: 14px; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: #031513; background: var(--cyan); box-shadow: 0 16px 44px rgba(25, 234, 214, .2); }
.button-primary:hover, .button-primary:focus-visible { box-shadow: 0 18px 52px rgba(25, 234, 214, .3); }
.text-link { color: var(--text); font-weight: 700; padding: 12px 0; border-bottom: 1px solid rgba(244, 248, 251, .35); }
.trust-list { display: flex; flex-wrap: wrap; gap: 22px; padding: 0; margin: 40px 0 0; list-style: none; color: var(--muted); font-size: 14px; }
.trust-list span { color: var(--cyan); margin-right: 5px; }

.hero-visual { position: relative; min-height: 650px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(85, 222, 236, .15); border-radius: 50%; }
.orbit-a { width: 540px; height: 540px; }
.orbit-b { width: 430px; height: 430px; border-color: rgba(77, 156, 255, .18); }
.phone-frame { position: relative; width: 316px; height: 646px; padding: 9px; border: 1px solid #315266; border-radius: 48px; background: #02060d; box-shadow: 0 40px 110px rgba(0, 0, 0, .58), 0 0 60px rgba(25, 234, 214, .08); overflow: hidden; z-index: 2; transform: rotate(2deg); }
.phone-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 39px; object-position: top; }
.phone-speaker { position: absolute; z-index: 3; width: 96px; height: 25px; top: 18px; left: 50%; transform: translateX(-50%); background: #000; border-radius: 999px; }
.floating-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 13px; padding: 14px 16px; background: rgba(8, 25, 38, .93); border: 1px solid #244b5e; box-shadow: 0 18px 50px rgba(0, 0, 0, .38); border-radius: 16px; }
.floating-note strong, .floating-note span { display: block; }
.floating-note strong { font-size: 14px; }
.floating-note span { color: var(--muted); font-size: 12px; }
.floating-note svg { width: 26px; height: 26px; fill: none; stroke: var(--cyan); stroke-width: 1.8; }
.note-shield { left: -40px; top: 18%; }
.note-progress { right: -50px; bottom: 17%; }
.pulse-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 8px rgba(25, 234, 214, .11), 0 0 20px var(--cyan); flex: 0 0 auto; }

.proof-strip { background: #081824; border-top: 1px solid #173243; border-bottom: 1px solid #173243; }
.proof-grid { min-height: 116px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.proof-grid p { margin: 0; padding: 0 34px; color: var(--muted); text-align: center; font-size: 16px; letter-spacing: .06em; border-right: 1px solid var(--line); }
.proof-grid p:first-child { text-align: left; padding-left: 0; }
.proof-grid p:last-child { text-align: right; border-right: 0; padding-right: 0; color: var(--text); }

.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 60px; align-items: end; margin-bottom: 76px; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -36px; }
.section-heading h2, .privacy h2, .download h2 { margin: 0; font-size: clamp(43px, 5vw, 66px); line-height: 1.15; letter-spacing: -.045em; }
.section-heading > p:last-child { margin: 0 0 6px; color: var(--muted); font-size: 18px; max-width: 430px; }
.section-heading.compact { grid-template-columns: 1fr; }
.section-heading.compact .eyebrow { margin-bottom: -36px; }

.method { background: #07131e; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.step { padding: 28px 28px 8px; min-height: 315px; border-right: 1px solid var(--line); position: relative; }
.step:first-child { padding-left: 0; }
.step:last-child { border-right: 0; padding-right: 0; }
.step-number { color: #638092; font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.step-icon { width: 56px; height: 56px; display: grid; place-items: center; margin: 50px 0 24px; border-radius: 50%; border: 1px solid #246071; color: var(--cyan); font-size: 26px; box-shadow: inset 0 0 22px rgba(25, 234, 214, .06); }
.step h3 { font-size: 23px; margin: 0 0 12px; }
.step p { color: var(--muted); margin: 0; font-size: 15px; }

.features { background: var(--bg-deep); }
.feature-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.feature { position: relative; overflow: hidden; min-height: 430px; padding: 42px; background: var(--panel); border: 1px solid #193847; border-radius: var(--radius); }
.feature-copy { max-width: 470px; position: relative; z-index: 2; }
.feature-kicker { color: var(--cyan-soft); font-size: 13px; font-weight: 750; letter-spacing: .12em; }
.feature h3 { font-size: 30px; line-height: 1.3; margin: 13px 0 16px; letter-spacing: -.025em; }
.feature p { color: var(--muted); margin: 0; font-size: 16px; }
.feature-protect { min-height: 520px; background: #0b2230; }
.feature-insight { min-height: 520px; }
.feature-personal { min-height: 390px; }
.feature-days { min-height: 390px; background: #0a2030; }
.shield-visual { position: absolute; right: 50px; bottom: 34px; display: flex; flex-direction: column; align-items: center; color: var(--cyan-soft); font-size: 13px; letter-spacing: .08em; }
.shield-visual svg { width: 180px; height: 200px; fill: rgba(25, 234, 214, .03); stroke: var(--cyan); stroke-width: 2; filter: drop-shadow(0 0 22px rgba(25, 234, 214, .25)); }
.chart { height: 170px; display: flex; gap: 9px; align-items: end; position: absolute; left: 42px; right: 42px; bottom: 42px; border-bottom: 1px solid #244351; }
.chart span { flex: 1; height: var(--height); min-width: 10px; border-radius: 5px 5px 0 0; background: #2a6875; }
.chart span:nth-last-child(-n+3) { background: var(--cyan); box-shadow: 0 0 22px rgba(25, 234, 214, .22); }
blockquote { margin: 48px 0 0; color: var(--text); font-size: clamp(24px, 3vw, 36px); line-height: 1.5; font-weight: 650; letter-spacing: -.02em; }
.day-count { position: absolute; bottom: 34px; right: 44px; display: flex; align-items: baseline; gap: 14px; }
.day-count strong { font-size: 112px; line-height: .9; color: var(--cyan); letter-spacing: -.07em; }
.day-count span { color: var(--muted); font-size: 15px; }

.privacy { overflow: hidden; background: #071521; }
.privacy-ambient { background: var(--cyan); left: 8%; top: 25%; opacity: .12; }
.privacy-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; position: relative; z-index: 2; }
.privacy-mark { min-height: 540px; position: relative; display: grid; place-items: center; }
.privacy-mark img { width: 190px; border-radius: 42px; position: relative; z-index: 2; box-shadow: 0 30px 80px rgba(0, 0, 0, .46), 0 0 60px rgba(77, 156, 255, .2); }
.privacy-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(127, 248, 237, .2); }
.ring-one { width: 360px; height: 360px; }
.ring-two { width: 510px; height: 510px; border-color: rgba(77, 156, 255, .14); }
.privacy-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 26px 0 34px; max-width: 590px; }
.privacy-copy ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.privacy-copy li { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.privacy-copy li strong { color: var(--cyan-soft); }
.privacy-copy li span { color: var(--muted); }
.privacy-detail-link { display: inline-flex; margin-top: 30px; }

.download { background: var(--bg-deep); text-align: center; }
.download-inner { max-width: 820px; display: flex; flex-direction: column; align-items: center; }
.download img { border-radius: 25px; margin-bottom: 32px; box-shadow: 0 24px 60px rgba(22, 99, 219, .25); }
.download .eyebrow { justify-content: center; }
.download > .shell > p:not(.eyebrow) { max-width: 590px; color: var(--muted); font-size: 18px; margin: 25px auto 32px; }
.coming-soon { display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; border: 1px solid #466071; border-radius: 13px; background: #f4f8fb; color: #03070b; text-align: left; }
.coming-soon svg { width: 28px; fill: #03070b; }
.coming-soon small, .coming-soon strong { display: block; line-height: 1.15; }
.coming-soon small { font-size: 10px; }
.coming-soon strong { font-size: 19px; }

footer { background: #030812; border-top: 1px solid #162c3a; padding: 46px 0 28px; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 48px; align-items: center; }
.footer-grid > p { color: var(--muted); font-size: 14px; }
.footer-meta { display: flex; gap: 20px; color: #7690a1; font-size: 13px; }
.disclaimer { margin-top: 32px; padding-top: 24px; border-top: 1px solid #112634; color: #607786; font-size: 12px; }
.footer-meta a { transition: color .2s ease; }
.footer-meta a:hover, .footer-meta a:focus-visible { color: var(--cyan-soft); }

/* Support and privacy pages */
.info-page { background: var(--bg-deep); }
.info-page .site-header { background: rgba(3, 9, 20, .9); border-color: rgba(127, 248, 237, .12); backdrop-filter: blur(18px); }
.info-page nav a[aria-current="page"] { color: var(--cyan-soft); }
.info-hero { position: relative; overflow: hidden; padding: 176px 0 92px; background: linear-gradient(180deg, #030914 0%, #071521 100%); border-bottom: 1px solid #173243; }
.info-hero::after { content: ""; position: absolute; width: 74%; height: 1px; top: 56%; right: -24%; transform: rotate(-7deg); background: #6adfff; box-shadow: 0 0 14px #47caff, 0 0 42px rgba(71, 202, 255, .55); opacity: .4; }
.ambient-info { right: 10%; top: 10%; background: var(--cyan); opacity: .12; }
.info-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 80px; align-items: center; }
.info-hero h1 { font-size: clamp(50px, 7vw, 82px); }
.info-lead { max-width: 760px; margin: 30px 0 22px; color: var(--muted); font-size: 19px; line-height: 1.9; }
.page-updated { margin: 0; color: #6f899a; font-size: 13px; }
.info-hero-mark { position: relative; min-height: 260px; display: grid; place-items: center; }
.info-hero-mark img { position: relative; z-index: 2; width: 148px; border-radius: 34px; box-shadow: 0 28px 70px rgba(0, 0, 0, .45), 0 0 50px rgba(77, 156, 255, .2); }
.info-hero-mark span { position: absolute; width: 260px; height: 260px; border: 1px solid rgba(127, 248, 237, .2); border-radius: 50%; }
.privacy-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.privacy-summary span { min-height: 104px; display: grid; place-items: center; padding: 18px; color: var(--cyan-soft); text-align: center; font-size: 14px; font-weight: 700; letter-spacing: .04em; background: rgba(11, 34, 48, .78); border: 1px solid #244b5e; border-radius: 18px; }

.info-section { padding: 94px 0 128px; background: #07131e; }
.info-layout { display: grid; grid-template-columns: 220px minmax(0, 800px); gap: 92px; align-items: start; justify-content: center; }
.info-index { position: sticky; top: 112px; display: flex; flex-direction: column; padding: 22px; background: rgba(11, 26, 40, .72); border: 1px solid #193847; border-radius: 18px; }
.info-index strong { margin-bottom: 12px; color: var(--text); font-size: 14px; }
.info-index a { padding: 8px 0; color: #8299a8; font-size: 13px; border-bottom: 1px solid rgba(29, 59, 75, .6); transition: color .2s ease, padding-left .2s ease; }
.info-index a:last-child { border-bottom: 0; }
.info-index a:hover, .info-index a:focus-visible { color: var(--cyan-soft); padding-left: 4px; }
.info-content { min-width: 0; }
.info-content section { scroll-margin-top: 112px; }
.info-content h2 { margin: 0 0 24px; font-size: clamp(34px, 4vw, 48px); line-height: 1.2; letter-spacing: -.035em; }
.info-content p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.info-content strong { color: var(--text); }
.section-label { margin-bottom: 8px !important; color: var(--cyan) !important; font-size: 12px !important; font-weight: 800; letter-spacing: .16em; }
.content-block { margin-top: 76px; padding-top: 68px; border-top: 1px solid var(--line); }
.inline-link { color: var(--cyan-soft); border-bottom: 1px solid rgba(127, 248, 237, .35); }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 52px 24px 0; cursor: pointer; color: var(--text); font-size: 18px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--cyan); font-size: 26px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 48px 22px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.contact-card { min-width: 0; padding: 26px; background: var(--panel); border: 1px solid #244b5e; border-radius: 20px; }
.contact-card > span, .contact-card strong, .contact-card a { display: block; }
.contact-card > span { color: #7f99aa; font-size: 12px; letter-spacing: .08em; }
.contact-card strong { margin: 12px 0 26px; overflow-wrap: anywhere; font-size: 17px; }
.contact-card a { color: var(--cyan-soft); font-size: 14px; font-weight: 700; }
.response-note { padding: 42px; border: 1px solid #245266; border-radius: 24px; background: linear-gradient(135deg, rgba(11, 34, 48, .96), rgba(7, 21, 33, .96)); }
.response-note.content-block { margin-top: 76px; }
.response-note p:last-child { margin-bottom: 0; }

.policy-list { margin: 18px 0 22px; padding: 0; list-style: none; }
.policy-list li { position: relative; margin: 12px 0; padding-left: 24px; color: var(--muted); line-height: 1.85; }
.policy-list li::before { content: ""; position: absolute; left: 1px; top: .78em; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(25, 234, 214, .5); }
.policy-callout { margin: 28px 0; padding: 24px 26px; background: rgba(25, 234, 214, .06); border-left: 3px solid var(--cyan); border-radius: 0 14px 14px 0; }
.policy-callout > strong { color: var(--cyan-soft); }
.policy-callout p { margin: 7px 0 0; }
.data-table-wrap { margin: 28px 0; overflow-x: auto; border: 1px solid #244454; border-radius: 18px; }
.data-table { width: 100%; min-width: 680px; border-collapse: collapse; background: rgba(11, 26, 40, .74); }
.data-table th, .data-table td { padding: 17px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid #1d3b4b; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table th { color: var(--cyan-soft); font-size: 13px; letter-spacing: .05em; background: rgba(10, 42, 85, .28); }
.data-table td { color: var(--muted); font-size: 14px; line-height: 1.7; }
.data-table td:first-child { color: var(--text); font-weight: 700; }
.plain-contact-list { list-style: none; margin: 26px 0; padding: 0; }
.plain-contact-list li { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.plain-contact-list span { color: #7f99aa; }
.plain-contact-list a { color: var(--cyan-soft); overflow-wrap: anywhere; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.steps .reveal:nth-child(2), .feature-grid .reveal:nth-child(2) { transition-delay: .08s; }
.steps .reveal:nth-child(3), .feature-grid .reveal:nth-child(3) { transition-delay: .16s; }
.steps .reveal:nth-child(4), .feature-grid .reveal:nth-child(4) { transition-delay: .24s; }

@media (max-width: 980px) {
  .hero { min-height: auto; padding-bottom: 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: 610px; }
  .section-heading, .privacy-grid { grid-template-columns: 1fr; gap: 34px; }
  .section-heading .eyebrow { margin-bottom: -18px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .step:nth-child(3) { padding-left: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 430px; }
  .privacy-grid { gap: 26px; }
  .privacy-mark { min-height: 420px; }
  .footer-grid { grid-template-columns: 1fr; gap: 18px; }
  .info-hero-grid { grid-template-columns: 1fr 250px; gap: 42px; }
  .info-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 48px; }
}

@media (max-width: 700px) {
  :root { --shell: min(100% - 32px, 1160px); --radius: 22px; }
  .section { padding: 90px 0; }
  .site-header { height: 70px; }
  nav { display: none; }
  .nav-cta { margin-left: auto; flex: 0 0 auto; }
  .brand { font-size: 18px; }
  .brand img { width: 36px; height: 36px; }
  .hero { padding: 134px 0 65px; }
  h1 { max-width: 100%; font-size: clamp(46px, 13vw, 56px); line-height: 1.08; word-break: break-all; }
  .hero-lead { max-width: 100%; font-size: 17px; overflow-wrap: anywhere; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .button { width: 100%; }
  .trust-list { gap: 11px 18px; margin-top: 30px; }
  .hero-visual { width: 100%; min-height: 520px; transform: scale(.88); margin: -25px 0; }
  .phone-frame { width: 270px; height: 552px; border-radius: 42px; }
  .phone-frame img { border-radius: 34px; }
  .orbit-a { width: 460px; height: 460px; }
  .orbit-b { width: 360px; height: 360px; }
  .note-shield { left: -2px; }
  .note-progress { right: -2px; }
  .proof-grid { grid-template-columns: 1fr; padding: 16px 0; }
  .proof-grid p, .proof-grid p:first-child, .proof-grid p:last-child { min-height: 52px; display: grid; place-items: center; text-align: center; padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-grid p:last-child { border-bottom: 0; }
  .section-heading { margin-bottom: 50px; }
  .section-heading h2, .privacy h2, .download h2 { font-size: 42px; }
  .steps { grid-template-columns: 1fr; }
  .step, .step:first-child, .step:nth-child(3), .step:last-child { min-height: auto; padding: 28px 0 32px; border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .step-icon { margin: 26px 0 18px; }
  .feature { min-height: 450px; padding: 28px; }
  .feature h3 { font-size: 26px; }
  .shield-visual { right: 20px; bottom: 22px; }
  .shield-visual svg { width: 135px; height: 155px; }
  .chart { left: 28px; right: 28px; bottom: 28px; height: 140px; }
  .feature-personal { min-height: 390px; }
  .feature-days { min-height: 370px; }
  .day-count { right: 28px; bottom: 28px; }
  .day-count strong { font-size: 86px; }
  .privacy-mark { min-height: 340px; }
  .privacy-mark img { width: 142px; border-radius: 32px; }
  .ring-one { width: 265px; height: 265px; }
  .ring-two { width: 360px; height: 360px; }
  .privacy-copy li { grid-template-columns: 1fr; gap: 5px; }
  .footer-meta { flex-direction: column; gap: 4px; }
  .info-hero { padding: 132px 0 70px; }
  .info-hero::after { top: 74%; width: 110%; right: -55%; }
  .info-hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .info-hero h1 { font-size: 48px; word-break: keep-all; }
  .info-lead { font-size: 16px; }
  .info-hero-mark { min-height: 190px; }
  .info-hero-mark img { width: 108px; border-radius: 25px; }
  .info-hero-mark span { width: 190px; height: 190px; }
  .privacy-summary { max-width: none; }
  .privacy-summary span { min-height: 86px; padding: 14px; font-size: 13px; }
  .info-section { padding: 68px 0 90px; }
  .info-layout { grid-template-columns: 1fr; gap: 44px; }
  .info-index { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .info-index strong { grid-column: 1 / -1; }
  .info-content h2 { font-size: 34px; }
  .content-block { margin-top: 58px; padding-top: 52px; }
  .faq-list summary { padding: 21px 42px 21px 0; font-size: 16px; }
  .faq-list details p { padding-right: 8px; }
  .contact-grid { grid-template-columns: 1fr; }
  .response-note { padding: 28px; }
  .response-note.content-block { margin-top: 58px; }
  .plain-contact-list li { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}