/* Arctic Gear — arcticgearco.com */
:root {
  --navy: #0a2444; --deep: #061629; --ink: #0b1726; --muted: #5d6f85; --line: #e3e9f0;
  --paper: #f5f8fb; --white: #fff; --ice: #96dcff; --blue: #1976e9; --blue-d: #0f5cc0;
  --radius: 22px; --shadow: 0 20px 60px -24px rgba(6, 22, 41, .35);
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, sans-serif; color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; line-height: 1.55; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, .display { font-family: 'Manrope', 'Inter', sans-serif; letter-spacing: -.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 800; }
p { margin: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font: 700 .78rem/1 'Inter', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.dark .eyebrow { color: var(--ice); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 40ch; }
.dark .lede { color: #b8c8da; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; border: 0; cursor: pointer; font-size: 1rem; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 30px -10px rgba(25, 118, 233, .7); }
.btn-primary:hover { background: var(--blue-d); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .22); }
.btn-light { background: var(--paper); color: var(--ink); border: 1px solid var(--line); }
.btn svg { width: 18px; height: 18px; }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: rgba(6, 22, 41, .82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 800 1.12rem/1 'Manrope', sans-serif; letter-spacing: .04em; }
.brand svg { width: 28px; height: 28px; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: #c9d6e6; text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover, .nav a[aria-current] { color: #fff; }
.nav .btn { padding: 10px 18px; font-size: .9rem; color: #fff; }
.menu-btn { display: none; background: none; border: 0; color: #fff; padding: 8px; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { position: fixed; inset: 68px 0 auto 0; background: var(--deep); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 24px; transform: translateY(-120%); transition: transform .25s ease; }
  .nav.open { transform: none; }
  .nav a { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .06); }
  .nav .btn { margin-top: 14px; justify-content: center; }
}

/* hero */
.hero { background: radial-gradient(1200px 600px at 75% 20%, #12406e 0%, transparent 60%), linear-gradient(160deg, var(--deep), var(--navy) 60%, #0d3a5c); color: #fff; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; padding-top: 72px; padding-bottom: 88px; }
.hero h1 span { background: linear-gradient(90deg, #fff, var(--ice)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { margin: 22px 0 32px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 22px; margin-top: 34px; color: #9fb3c9; font-size: .92rem; flex-wrap: wrap; }
.hero-meta b { color: #fff; }
.phone { position: relative; justify-self: center; width: min(360px, 82vw); aspect-ratio: 9 / 16; border-radius: 38px; overflow: hidden; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .8), 0 0 0 10px rgba(255, 255, 255, .05); background: #0b2038; }
.phone video { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; padding-top: 48px; gap: 40px; } .phone { width: min(300px, 78vw); } }

/* trust strip */
.strip { background: var(--paper); border-bottom: 1px solid var(--line); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 22px 24px; }
.strip div { display: flex; gap: 12px; align-items: center; font-weight: 600; font-size: .95rem; }
.strip svg { flex: none; width: 26px; height: 26px; color: var(--blue); }
@media (max-width: 860px) { .strip .wrap { grid-template-columns: 1fr 1fr; } }

/* sections */
section { padding: 96px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.sec-head p { max-width: 46ch; color: var(--muted); }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 1000px) { .grid4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid4 { grid-template-columns: 1fr; } }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ph { aspect-ratio: 1; background: var(--paper); overflow: hidden; }
.card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .ph img { transform: scale(1.04); }
.card .bd { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .bd p { color: var(--muted); font-size: .93rem; }
.price { font: 800 1.15rem/1 'Manrope', sans-serif; margin-top: auto; padding-top: 10px; }
.price small { font: 600 .8rem 'Inter', sans-serif; color: var(--muted); }
.tag { align-self: flex-start; font: 700 .7rem/1 'Inter', sans-serif; letter-spacing: .1em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: #e8f2fe; color: var(--blue-d); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split img, .split video { border-radius: var(--radius); box-shadow: var(--shadow); }
.split h2 { margin: 14px 0 18px; }
.checks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; }
.checks li::before { content: ''; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 14px no-repeat; }
.checks b { display: block; }
.checks span { color: var(--muted); font-size: .95rem; }
.dark .checks span { color: #b8c8da; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } .split.rev > :first-child { order: 0; } section { padding: 72px 0; } }

.dark { background: linear-gradient(170deg, var(--deep), var(--navy)); color: #fff; }
.paper { background: var(--paper); }
.chart { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #fff; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff; font: 800 1.1rem 'Manrope', sans-serif; margin-bottom: 18px; }
.step p { color: var(--muted); margin-top: 8px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; list-style: none; font: 700 1.08rem 'Manrope', sans-serif; display: flex; justify-content: space-between; gap: 18px; }
.faq summary::after { content: '+'; font-size: 1.4rem; line-height: 1; color: var(--blue); }
.faq details[open] summary::after { content: '–'; }
.faq details p { color: var(--muted); margin-top: 12px; }

.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 16px; }
.cta-band .lede { margin: 0 auto 30px; }

/* product page */
.pdp { padding: 56px 0 80px; }
.pdp .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; }
.gallery .main { border-radius: var(--radius); overflow: hidden; background: var(--paper); aspect-ratio: 1; }
.gallery .main img, .gallery .main video { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 12px; }
.thumbs button { padding: 0; border: 2px solid transparent; border-radius: 12px; overflow: hidden; cursor: pointer; background: var(--paper); aspect-ratio: 1; }
.thumbs button[aria-selected=true] { border-color: var(--blue); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.thumbs .vid { display: grid; place-items: center; background: var(--navy); color: #fff; font-weight: 700; font-size: .8rem; }
.buy { position: sticky; top: 92px; }
.buy h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); margin: 12px 0 14px; }
.buy .price { font-size: 1.7rem; padding: 0; margin: 0 0 18px; }
.opts { display: grid; gap: 10px; margin: 22px 0 26px; }
.opt { display: flex; justify-content: space-between; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; font-weight: 600; }
.opt span:last-child { color: var(--muted); font-weight: 700; }
.buy .btn { width: 100%; justify-content: center; font-size: 1.05rem; padding: 18px; }
.assure { display: grid; gap: 10px; margin-top: 22px; color: var(--muted); font-size: .93rem; }
.assure div { display: flex; gap: 10px; align-items: center; }
.assure svg { width: 20px; height: 20px; color: var(--blue); flex: none; }
.specs { width: 100%; border-collapse: collapse; margin-top: 8px; }
.specs td { padding: 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs td:first-child { color: var(--muted); width: 40%; }
@media (max-width: 900px) { .pdp .wrap { grid-template-columns: 1fr; gap: 32px; } .buy { position: static; } }

/* footer */
footer { background: var(--deep); color: #9fb3c9; padding: 64px 0 40px; font-size: .93rem; }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
footer h4 { color: #fff; margin: 0 0 14px; font: 700 .85rem 'Inter', sans-serif; letter-spacing: .1em; text-transform: uppercase; }
footer a { display: block; text-decoration: none; padding: 4px 0; }
footer a:hover { color: #fff; }
footer .fine { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 24px; margin-top: 16px; }
@media (max-width: 760px) { footer .wrap { grid-template-columns: 1fr; } }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }