:root {
  --ink: #171918;
  --paper: #f7f7f2;
  --muted: #61655f;
  --blue: #a7c8ff;
  --line: #dddfd7;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Inter", "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid #316bc2; outline-offset: 6px; }
::selection { background: var(--blue); color: var(--ink); }
.container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 10; padding: 14px 20px; background: white; color: var(--ink); }
.skip-link:focus { top: 16px; }
.announcement { background: var(--blue); padding: 11px 20px; text-align: center; font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.announcement span { margin-left: 8px; font-weight: 400; }
.header { background: var(--ink); color: white; }
.nav-wrap { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { flex-shrink: 0; }
.brand img { width: 184px; height: auto; }
nav { display: flex; gap: 30px; font-size: 13px; }
nav a { color: #d8d9d7; }
nav a:hover, .text-link:hover { color: var(--blue); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 30px; min-height: 54px; padding: 16px 24px; border-radius: 7px; font-size: 14px; font-weight: 600; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 21px; line-height: 1; }
.button-small { min-height: 44px; padding: 11px 18px; font-size: 12px; gap: 18px; }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: var(--blue); }
.button-blue { background: var(--blue); color: var(--ink); }
.button-blue:hover { background: #c6dcff; }
.hero { background: var(--ink); color: var(--paper); padding-top: 28px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.04fr 1fr; gap: 48px; align-items: center; }
.hero-copy { padding: 35px 0 42px; }
.eyebrow { font-size: 10px; font-weight: 700; letter-spacing: .16em; margin: 0 0 22px; line-height: 1.6; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); margin-right: 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(48px, 4.7vw, 70px); line-height: 1.07; letter-spacing: -.055em; font-weight: 600; margin-bottom: 25px; }
h1 span { color: var(--blue); }
.hero-description { max-width: 410px; color: #b9bdb8; font-size: 16px; line-height: 1.8; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 25px; align-items: center; flex-wrap: wrap; }
.hero-design { margin: 20px 0 0; }
.hero-design .text-link { color: var(--blue); }
.hero-design .text-link:hover { color: #c6dcff; }
.text-link { font-size: 13px; font-weight: 600; display: inline-flex; gap: 15px; align-items: center; line-height: 1.6; transition: color .2s; }
.text-link span { font-size: 20px; }
.store-note { font-size: 11px; line-height: 1.7; color: #b9bdb8; margin: 16px 0 30px; }
.store-note a, .collection-note a, .faq-list p a { text-decoration: underline; text-underline-offset: 3px; }
.hero-benefits { display: flex; gap: 25px; font-size: 11px; color: #d6d8d3; }
.hero-benefits b { color: var(--blue); padding-right: 7px; }
.hero-visual { position: relative; border: 1px solid #414540; border-radius: 16px; background: #2b2d2c; overflow: hidden; }
.hero-image { width: 100%; height: 448px; object-fit: cover; }
.visual-label { position: absolute; z-index: 1; top: 22px; left: 24px; font-size: 9px; letter-spacing: .13em; color: #e8eae4; }
.visual-caption { position: absolute; bottom: 22px; left: 24px; right: 24px; display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: #e8eae4; }
.nfc-mark { font-size: 24px; letter-spacing: -3px; transform: rotate(-25deg); }
.hero-bottom { display: flex; justify-content: space-between; border-top: 1px solid #363a34; padding: 24px 0; margin-top: 25px; font-size: 9px; letter-spacing: .13em; color: #b9bdb8; }
.hero-bottom > span:last-child { color: #e5e7e2; letter-spacing: .04em; }
.hero-bottom > span:last-child span { margin-left: 20px; font-size: 14px; }
.benefit-strip { border-bottom: 1px solid var(--line); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 26px; gap: 18px; }
.strip-grid > span { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 600; }
.strip-grid > span > span { font-size: 21px; color: #586f96; }
.section { padding-block: 90px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 38px; }
.section-heading .eyebrow, .why-intro .eyebrow, .faq-section .eyebrow { color: #4f6382; }
h2 { font-size: clamp(32px, 3.1vw, 45px); line-height: 1.12; letter-spacing: -.045em; font-weight: 600; margin-bottom: 0; }
.heading-aside { font-size: 13px; line-height: 1.8; color: var(--muted); }
.heading-aside p { margin-bottom: 15px; }
.dark-link { color: var(--ink); }
.dark-link:hover { color: #3464a5; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { display: block; border-radius: 12px; }
.product-image { position: relative; overflow: hidden; border-radius: 12px; background: #e6e9e3; }
.product-image img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .4s; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-badge { position: absolute; top: 16px; left: 16px; z-index: 1; background: #f7f7f2ed; border-radius: 4px; padding: 8px 10px; font-size: 8px; letter-spacing: .08em; font-weight: 700; }
.product-title { display: flex; justify-content: space-between; align-items: center; margin: 21px 0 10px; }
h3 { font-size: 21px; letter-spacing: -.025em; font-weight: 600; margin-bottom: 0; }
.circle-arrow { border: 1px solid #d2d5cc; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; transition: background .2s; font-size: 20px; }
.product-card:hover .circle-arrow { background: var(--blue); }
.product-card p { font-size: 13px; line-height: 1.7; color: var(--muted); max-width: 310px; margin-bottom: 16px; }
.product-link { font-size: 11px; font-weight: 600; }
.product-link span { padding-left: 6px; }
.collection-note { text-align: center; color: var(--muted); font-size: 11px; margin: 35px 0 0; line-height: 1.8; }
.collection-note > span { padding-right: 6px; }
.how-section { background: #e9eef5; padding-block: 75px; }
.how-section .eyebrow { color: #4f6382; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; margin-top: 48px; }
.step-number { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid #c8d1dd; font-size: 32px; font-weight: 300; color: #506a90; margin-bottom: 23px; }
.step-number span { font-size: 25px; }
.step h3 { font-size: 19px; margin-bottom: 13px; }
.step p { font-size: 13px; line-height: 1.8; color: #535e6c; margin-bottom: 0; max-width: 300px; }
.why-grid { display: grid; grid-template-columns: 1fr 1.12fr; gap: 80px; }
.why-intro > p:not(.eyebrow) { font-size: 14px; line-height: 1.8; color: var(--muted); max-width: 350px; margin: 22px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 34px 35px; }
.feature-icon { width: 40px; height: 40px; background: #e6edf8; color: #416496; display: grid; place-items: center; border-radius: 10px; font-size: 24px; margin-bottom: 17px; }
.feature h3 { font-size: 17px; margin-bottom: 10px; }
.feature p { font-size: 12px; line-height: 1.8; color: var(--muted); margin-bottom: 0; }
.faq-section { border-top: 1px solid var(--line); padding-block: 60px 80px; display: grid; grid-template-columns: 1fr 1.12fr; gap: 80px; }
.faq-section h2 { font-size: 34px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; gap: 20px; font-size: 13px; font-weight: 600; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { font-size: 21px; font-weight: 400; transition: transform .2s; }
details[open] summary span { transform: rotate(45deg); }
.faq-list p { color: var(--muted); font-size: 13px; line-height: 1.8; padding-right: 30px; margin-bottom: 20px; }
.cta-section { display: flex; justify-content: space-between; align-items: center; gap: 40px; background: #a7c8ff; padding: 54px 60px; border-radius: 15px; margin-bottom: 80px; }
.cta-section .eyebrow { color: #344a6b; }
.cta-section h2 { font-size: clamp(30px, 3.2vw, 46px); }
.cta-section p:last-child { font-size: 13px; color: #344a6b; margin: 20px 0 0; line-height: 1.7; }
.cta-action { flex-shrink: 0; text-align: center; }
.cta-action > span { display: block; margin-top: 13px; font-size: 11px; color: #344a6b; }
.cta-action .button:hover { background: white; }
footer { background: var(--ink); color: #e3e6df; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-block: 48px; }
.footer-top p { color: #b9bdb8; font-size: 12px; line-height: 1.8; margin: 0; }
.footer-contact { display: grid; gap: 9px; font-size: 12px; }
.footer-contact a:hover, .footer-bottom a:hover { text-decoration: underline; }
.footer-bottom { border-top: 1px solid #363a34; padding-block: 24px; display: flex; justify-content: space-between; gap: 20px; font-size: 10px; color: #b9bdb8; line-height: 1.7; }
.footer-bottom > div { display: flex; gap: 25px; }
@media (min-width: 1600px) { .hero-copy { padding-block: 60px; } }
@media (max-width: 1050px) {
  .container { width: calc(100% - 56px); }
  .nav-wrap { gap: 20px; }
  nav { gap: 20px; font-size: 12px; }
  .brand img { width: 155px; }
  .hero-grid { gap: 25px; }
  h1 { font-size: 52px; }
  .hero-image { height: 435px; }
  .hero-actions { gap: 16px; }
  .hero-actions .text-link { font-size: 12px; }
  .hero-benefits { gap: 15px; flex-wrap: wrap; }
  .why-grid, .faq-section { gap: 45px; }
  .cta-section { padding: 45px; }
  .footer-top { gap: 20px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .announcement { font-size: 10px; }
  .announcement span { margin-left: 4px; }
  .nav-wrap { flex-wrap: wrap; min-height: 115px; padding-block: 18px 15px; gap: 19px 10px; }
  .brand img { width: 145px; }
  nav { order: 3; width: 100%; justify-content: center; gap: 30px; font-size: 11px; border-top: 1px solid #363a34; padding-top: 14px; }
  .button-small { font-size: 11px; padding: 10px 12px; gap: 12px; min-height: 39px; }
  .hero { padding-top: 16px; }
  .hero-grid { grid-template-columns: 1fr; gap: 4px; }
  .hero-copy { padding: 25px 0 30px; }
  .eyebrow { font-size: 9px; margin-bottom: 18px; }
  h1 { font-size: clamp(45px, 9.8vw, 65px); }
  .hero-description { font-size: 14px; max-width: 450px; margin-bottom: 24px; }
  .hero-actions { gap: 20px; }
  .button { font-size: 12px; padding: 14px 18px; min-height: 49px; gap: 18px; }
  .store-note { font-size: 10px; margin-bottom: 22px; }
  .hero-benefits { gap: 22px; font-size: 10px; }
  .hero-image { height: auto; aspect-ratio: 1.25 / 1; }
  .visual-label { top: 19px; left: 18px; font-size: 8px; }
  .visual-caption { bottom: 17px; left: 18px; right: 18px; font-size: 10px; }
  .hero-bottom { font-size: 8px; gap: 20px; padding-block: 21px; }
  .hero-bottom > span:last-child span { margin-left: 5px; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); padding-block: 21px; gap: 16px 10px; }
  .strip-grid > span { font-size: 9px; gap: 7px; }
  .strip-grid > span > span { font-size: 18px; }
  .section { padding-block: 58px; }
  .section-heading { align-items: start; flex-direction: column; gap: 22px; margin-bottom: 28px; }
  h2 { font-size: 36px; }
  .heading-aside { font-size: 12px; margin-bottom: 0; }
  .desktop-break { display: none; }
  .product-grid { grid-template-columns: 1fr; gap: 36px; }
  .product-image img { aspect-ratio: 1.15 / 1; }
  .product-title { margin-top: 17px; }
  .product-card p { max-width: none; }
  .collection-note { margin-top: 28px; font-size: 10px; }
  .how-section { padding-block: 52px; }
  .steps-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 32px; }
  .step-number { font-size: 28px; margin-bottom: 17px; padding-bottom: 14px; }
  .step p { max-width: none; }
  .why-grid, .faq-section { grid-template-columns: 1fr; gap: 35px; }
  .why-intro > p:not(.eyebrow) { max-width: none; }
  .feature-grid { gap: 28px 22px; }
  .feature h3 { font-size: 15px; }
  .faq-section { padding-block: 45px 55px; }
  .faq-section h2 { font-size: 31px; }
  .cta-section { flex-direction: column; align-items: start; padding: 34px 26px; gap: 28px; margin-bottom: 55px; }
  .cta-section h2 { font-size: 33px; }
  .cta-action { text-align: left; }
  .cta-action > span { font-size: 10px; }
  .footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 25px 15px; padding-block: 35px; }
  .footer-top p { font-size: 11px; }
  .footer-top > .text-link { justify-self: start; font-size: 12px; }
  .footer-bottom { flex-direction: column; font-size: 9px; gap: 12px; }
  .footer-bottom > div { flex-wrap: wrap; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}