:root {
  color-scheme: dark;
  --navy: #070a2d;
  --navy-2: #0b1043;
  --panel: #11184c;
  --panel-2: #111d4b;
  --cyan: #2bd8ff;
  --mint: #43efc1;
  --white: #f8fbff;
  --soft: #d3daeb;
  --muted: #9da8c6;
  --line: rgba(179, 205, 255, .16);
  --shadow: 0 30px 90px rgba(0, 0, 0, .32);
  --radius: 30px;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% 4%, rgba(45, 213, 255, .14), transparent 28rem),
    radial-gradient(circle at 94% 14%, rgba(67, 239, 193, .12), transparent 30rem),
    var(--navy);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  font-feature-settings: "palt" 1;
  line-break: strict;
  word-break: auto-phrase;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0; color: var(--soft); line-height: 1.82; text-wrap: pretty; }
h1, h2, h3 { margin: 0; letter-spacing: -.035em; line-height: 1.16; text-wrap: balance; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: 118px; }
.skip-link { position: fixed; z-index: 999; top: 8px; left: 8px; padding: 10px 16px; border-radius: 10px; background: #fff; color: #000; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.topbar {
  position: fixed;
  z-index: 100;
  top: 14px;
  left: 50%;
  width: min(1180px, calc(100% - 32px));
  min-height: 68px;
  padding: 10px 12px 10px 16px;
  border: 1px solid transparent;
  border-radius: 22px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  transform: translateX(-50%);
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.topbar.scrolled { background: rgba(7, 10, 45, .82); border-color: var(--line); box-shadow: 0 14px 46px rgba(0,0,0,.2); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.brand img { border-radius: 11px; box-shadow: 0 8px 22px rgba(0,0,0,.24); }
.topbar nav { display: flex; align-items: center; gap: 28px; }
.topbar nav a, .footer-links a { color: var(--soft); font-size: 14px; font-weight: 700; transition: color .2s ease; }
.topbar nav a:hover, .footer-links a:hover { color: var(--mint); }
.nav-cta { justify-self: end; padding: 13px 20px; border-radius: 14px; background: linear-gradient(135deg, var(--mint), var(--cyan)); color: #041b2a; font-size: 14px; font-weight: 900; box-shadow: 0 10px 34px rgba(43,216,255,.18); }

.hero {
  min-height: min(900px, 100svh);
  padding-top: 142px;
  padding-bottom: 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(330px, .76fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}
.hero-copy { position: relative; z-index: 2; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.hero-badges span { padding: 8px 12px; border: 1px solid rgba(67,239,193,.32); border-radius: 999px; background: rgba(67,239,193,.08); color: #bdfbea; font-size: 12px; font-weight: 800; }
.eyebrow { margin-bottom: 16px; color: var(--mint); font-size: 13px; font-weight: 900; letter-spacing: .17em; line-height: 1.3; }
.hero h1 { font-size: clamp(52px, 6.3vw, 88px); }
.hero h1 span { background: linear-gradient(110deg, var(--white) 4%, var(--cyan) 48%, var(--mint)); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-lead { max-width: 650px; margin-top: 28px; font-size: clamp(17px, 1.6vw, 20px); }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 38px; }
.primary-button { min-width: 260px; padding: 15px 26px 17px; border-radius: 18px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--mint), var(--cyan)); color: #041b2a; box-shadow: 0 18px 44px rgba(43,216,255,.22); transition: transform .2s ease, box-shadow .2s ease; }
.primary-button:hover { transform: translateY(-3px); box-shadow: 0 24px 54px rgba(43,216,255,.3); }
.primary-button small { font-size: 11px; font-weight: 800; opacity: .7; }
.primary-button strong { margin-top: 2px; font-size: 20px; }
.microcopy { color: var(--soft); font-size: 14px; }
.microcopy b { color: var(--white); }
.compatibility-note { margin-top: 19px; font-size: 14px; font-weight: 700; }
.compatibility-note span { display: inline-grid; width: 22px; height: 22px; margin-right: 7px; place-items: center; border-radius: 50%; background: rgba(67,239,193,.15); color: var(--mint); }

.hero-visual { position: relative; justify-self: center; width: min(380px, 100%); }
.hero-visual .glow { position: absolute; inset: 10% -18%; border-radius: 50%; background: radial-gradient(circle, rgba(43,216,255,.28), transparent 68%); filter: blur(30px); }
.hero-visual img { position: relative; width: 100%; border: 1px solid rgba(255,255,255,.18); border-radius: 39px; box-shadow: var(--shadow); transform: rotate(2deg); }
.float-chip { position: absolute; z-index: 3; padding: 11px 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(17,24,76,.88); box-shadow: 0 15px 42px rgba(0,0,0,.28); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); color: #eafaff; font-size: 13px; font-weight: 800; white-space: nowrap; }
.chip-top { top: 13%; right: -18%; }
.chip-bottom { bottom: 14%; left: -22%; }

.proof-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.025); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid > div { min-height: 152px; padding: 32px; display: grid; place-content: center; text-align: center; }
.proof-grid > div + div { border-left: 1px solid var(--line); }
.proof-grid strong { font-size: clamp(28px, 3vw, 43px); letter-spacing: -.04em; }
.proof-grid strong span { margin-left: 2px; color: var(--mint); font-size: .52em; }
.proof-grid p { margin-top: 5px; color: var(--muted); font-size: 13px; line-height: 1.45; }

.section-heading { max-width: 780px; margin-bottom: 52px; }
.section-heading.compact { max-width: 620px; }
.section-heading h2, .steps-copy h2, .privacy-copy h2, .final-cta h2 { font-size: clamp(38px, 5vw, 64px); }
.section-heading > p:last-child { max-width: 720px; margin-top: 22px; font-size: 17px; }
.visual-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.gallery-card { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--panel); box-shadow: 0 18px 50px rgba(0,0,0,.18); }
.gallery-card:nth-child(even) { transform: translateY(24px); }
.gallery-card img { width: 100%; aspect-ratio: 760 / 1644; object-fit: cover; object-position: top; }
.gallery-card figcaption { min-height: 84px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.gallery-card figcaption b { font-size: 15px; }
.gallery-card figcaption span { color: var(--muted); font-size: 11px; line-height: 1.5; }
.gallery-hint { display: none; }

.comfort-section { border-top: 1px solid var(--line); }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.benefit-card { position: relative; min-height: 330px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(17,29,75,.94), rgba(12,18,61,.9)); }
.benefit-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -85px; bottom: -85px; border-radius: 50%; background: rgba(43,216,255,.08); }
.benefit-number { position: absolute; top: 28px; right: 28px; color: rgba(255,255,255,.22); font-size: 13px; font-weight: 900; letter-spacing: .14em; }
.benefit-icon { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 18px; background: rgba(67,239,193,.1); color: var(--mint); font-size: 29px; }
.benefit-card h3 { margin-top: 28px; font-size: 25px; }
.benefit-card p { margin-top: 15px; color: var(--muted); font-size: 14px; }

.steps-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px, 10vw, 140px); align-items: center; }
.steps-copy > p:not(.eyebrow) { margin-top: 24px; font-size: 16px; }
.text-link { display: inline-flex; gap: 8px; margin-top: 27px; color: var(--mint); font-size: 14px; font-weight: 800; }
.step-list { margin: 0; padding: 0; list-style: none; }
.step-list li { padding: 27px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 62px 1fr; gap: 24px; align-items: start; }
.step-list li:last-child { border-bottom: 1px solid var(--line); }
.step-list li > span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, rgba(67,239,193,.16), rgba(43,216,255,.11)); color: var(--mint); font-size: 20px; font-weight: 900; }
.step-list b { font-size: 20px; }
.step-list p { margin-top: 8px; color: var(--muted); font-size: 14px; }

.coverage-section { padding-inline: clamp(24px, 4vw, 64px); border: 1px solid var(--line); border-radius: 42px; background: radial-gradient(circle at 50% -20%, rgba(43,216,255,.12), transparent 40%), rgba(11,16,67,.58); }
.coverage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.coverage-card { padding: clamp(28px, 4vw, 46px); border: 1px solid var(--line); border-radius: 28px; background: rgba(10,15,55,.66); }
.coverage-card.supported { border-color: rgba(67,239,193,.28); }
.coverage-label { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.coverage-label span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.08); }
.supported .coverage-label { color: var(--mint); }
.supported .coverage-label span { background: rgba(67,239,193,.14); }
.coverage-card h3 { margin-top: 24px; font-size: clamp(24px, 3vw, 34px); }
.coverage-card ul { margin: 25px 0 0; padding: 0; list-style: none; }
.coverage-card li { position: relative; padding: 12px 0 12px 26px; border-top: 1px solid rgba(179,205,255,.09); color: var(--soft); font-size: 14px; line-height: 1.55; }
.coverage-card li::before { content: ""; position: absolute; top: 19px; left: 3px; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.unsupported li::before { background: #6e7899; }
.coverage-footnote { max-width: 840px; margin: 28px auto 0; color: var(--muted); font-size: 12px; text-align: center; }

.privacy-section { display: grid; grid-template-columns: 1fr .85fr; gap: clamp(56px, 9vw, 120px); align-items: center; }
.privacy-copy p:last-child { max-width: 650px; margin-top: 26px; }
.privacy-points { padding: 14px 30px; border: 1px solid rgba(67,239,193,.25); border-radius: 28px; background: rgba(67,239,193,.06); }
.privacy-points div { min-height: 67px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 15px; }
.privacy-points div:last-child { border-bottom: 0; }
.privacy-points span { width: 28px; height: 28px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; background: rgba(67,239,193,.14); color: var(--mint); font-weight: 900; }
.privacy-points b { font-size: 15px; }

.faq-section { border-top: 1px solid var(--line); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 26px 56px 26px 2px; cursor: pointer; list-style: none; font-size: 18px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 50%; right: 5px; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transform: translateY(-50%); color: var(--mint); font-size: 22px; transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { max-width: 850px; padding: 0 56px 26px 2px; color: var(--muted); font-size: 14px; }

.final-cta { position: relative; margin-bottom: 92px; padding: 88px 40px; overflow: hidden; border: 1px solid rgba(67,239,193,.23); border-radius: 44px; background: radial-gradient(circle at 50% 18%, rgba(43,216,255,.2), transparent 38%), linear-gradient(145deg, #101957, #090d39); text-align: center; box-shadow: var(--shadow); }
.final-cta::before, .final-cta::after { content: ""; position: absolute; width: 300px; height: 300px; border: 1px solid rgba(67,239,193,.1); border-radius: 50%; }
.final-cta::before { top: -190px; left: -80px; }
.final-cta::after { right: -90px; bottom: -220px; }
.final-cta img { position: relative; z-index: 1; margin: 0 auto 24px; border-radius: 28px; box-shadow: 0 20px 50px rgba(0,0,0,.32); }
.final-cta .eyebrow { position: relative; z-index: 1; }
.final-cta h2, .final-cta > p:not(.eyebrow), .final-cta a { position: relative; z-index: 1; }
.final-cta > p:not(.eyebrow) { margin-top: 18px; }
.primary-button.center { margin-top: 30px; }

.footer { min-height: 130px; padding-bottom: 36px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.footer-links { display: flex; gap: 26px; }
.footer > p { justify-self: end; color: var(--muted); font-size: 11px; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.75,.25,1); }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  :root { --shell: min(100% - 36px, 760px); }
  .topbar { width: calc(100% - 24px); }
  .topbar nav { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
  .hero { min-height: auto; padding-top: 132px; grid-template-columns: 1fr .72fr; gap: 44px; }
  .hero h1 { font-size: clamp(48px, 7vw, 68px); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { width: min(310px, 100%); }
  .chip-top { right: -6%; }
  .chip-bottom { left: -10%; }
  .visual-gallery { grid-template-columns: repeat(5, 220px); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc((100vw - 100%) / -2); padding: 4px calc((100vw - 100%) / 2) 38px; }
  .visual-gallery::-webkit-scrollbar { display: none; }
  .gallery-card { scroll-snap-align: center; }
  .gallery-card:nth-child(even) { transform: none; }
  .gallery-hint { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; text-align: center; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 0; }
  .steps-section, .privacy-section { grid-template-columns: 1fr; }
  .coverage-section { width: calc(100% - 24px); }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 32px); --radius: 24px; }
  html { scroll-padding-top: 84px; }
  .section { padding-block: 84px; }
  .topbar { top: 8px; min-height: 60px; padding: 8px 9px 8px 11px; border-radius: 18px; background: rgba(7,10,45,.75); border-color: var(--line); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
  .brand { gap: 8px; font-size: 15px; }
  .brand img { width: 36px; height: 36px; border-radius: 9px; }
  .nav-cta { padding: 11px 13px; border-radius: 12px; font-size: 12px; }
  .hero { padding-top: 108px; padding-bottom: 72px; display: flex; flex-direction: column; align-items: stretch; gap: 54px; }
  .hero-badges { margin-bottom: 24px; }
  .hero-badges span { padding: 7px 10px; font-size: 10px; }
  .eyebrow { margin-bottom: 12px; font-size: 11px; }
  .hero h1 { font-size: clamp(43px, 13vw, 62px); line-height: 1.12; }
  .hero-lead { margin-top: 22px; font-size: 16px; line-height: 1.75; }
  .hero-actions { gap: 13px; margin-top: 28px; }
  .primary-button { width: 100%; min-width: 0; }
  .microcopy { align-self: center; }
  .compatibility-note { margin-top: 16px; font-size: 12px; text-align: center; }
  .hero-visual { width: min(285px, 84vw); align-self: center; }
  .hero-visual img { border-radius: 30px; transform: rotate(1.5deg); }
  .float-chip { padding: 9px 12px; font-size: 10px; }
  .chip-top { top: 12%; right: -7%; }
  .chip-bottom { bottom: 13%; left: -9%; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div { min-height: 105px; padding: 22px; }
  .proof-grid > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .proof-grid strong { font-size: 32px; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .steps-copy h2, .privacy-copy h2, .final-cta h2 { font-size: clamp(34px, 10vw, 48px); }
  .section-heading > p:last-child { margin-top: 18px; font-size: 15px; }
  .desktop-break { display: none; }
  .visual-gallery { grid-template-columns: repeat(5, min(70vw, 270px)); gap: 12px; }
  .gallery-card { border-radius: 20px; }
  .gallery-card figcaption { min-height: 76px; padding: 14px; }
  .benefit-card { padding: 28px; }
  .benefit-card h3 { font-size: 23px; }
  .steps-section { gap: 42px; }
  .step-list li { grid-template-columns: 50px 1fr; gap: 16px; padding: 23px 0; }
  .step-list li > span { width: 44px; height: 44px; border-radius: 14px; font-size: 17px; }
  .step-list b { font-size: 18px; }
  .coverage-section { width: calc(100% - 20px); padding-block: 64px; border-radius: 30px; }
  .coverage-grid { grid-template-columns: 1fr; }
  .coverage-card { padding: 27px 23px; border-radius: 23px; }
  .coverage-card h3 { font-size: 24px; }
  .coverage-footnote { text-align: left; }
  .privacy-section { gap: 38px; }
  .privacy-points { padding: 10px 20px; }
  .faq-list summary { padding-block: 23px; font-size: 16px; }
  .final-cta { width: calc(100% - 20px); margin-bottom: 68px; padding: 62px 22px; border-radius: 30px; }
  .final-cta img { width: 96px; height: 96px; border-radius: 23px; }
  .footer { padding-top: 8px; grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer > p { justify-self: center; }
}

@media (max-width: 390px) {
  :root { --shell: calc(100% - 26px); }
  .topbar { width: calc(100% - 16px); }
  .nav-cta { padding-inline: 11px; }
  .hero h1 { font-size: 41px; }
  .hero-badges { gap: 6px; }
  .hero-badges span { font-size: 9px; }
  .float-chip { font-size: 9px; }
  .chip-top { right: -4%; }
  .chip-bottom { left: -5%; }
  .section-heading h2, .steps-copy h2, .privacy-copy h2, .final-cta h2 { font-size: 34px; }
  .footer-links { gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}