@import url('https://fonts.googleapis.com/css2?family=Play:wght@400;700&display=swap');

:root {
    --ats-yellow: #f7ee00;
    --ats-yellow-soft: #fff84d;
    --ats-ink: #05080d;
    --ats-navy: #09111c;
    --ats-panel: #101a28;
    --ats-panel-2: #142132;
    --ats-line: rgba(255,255,255,.11);
    --ats-line-strong: rgba(247,238,0,.3);
    --ats-white: #fff;
    --ats-text: #f4f7fb;
    --ats-muted: #9ba9b9;
    --ats-radius: 22px;
    --ats-shadow: 0 28px 80px rgba(0,0,0,.34);
}

* { box-sizing: border-box; }
button, input, textarea, select { font-family: 'Play', Arial, sans-serif; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    color: var(--ats-text);
    background:
        radial-gradient(circle at 75% 8%, rgba(247,238,0,.10), transparent 28%),
        radial-gradient(circle at 12% 35%, rgba(41,115,255,.10), transparent 30%),
        var(--ats-ink);
    font-family: 'Play', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; }

.atsea-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.atsea-section { position: relative; padding: 105px 0; }
.atsea-section--compact { padding: 78px 0; }
.atsea-section--line { border-top: 1px solid var(--ats-line); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--ats-yellow);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 34px; height: 2px; background: var(--ats-yellow); }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading h2,
.cta-panel h2 {
    margin: 0 0 18px;
    font-family: 'Play', Arial, sans-serif;
    font-size: clamp(44px, 6vw, 74px);
    font-weight: 700;
    line-height: .96;
    letter-spacing: -.035em;
}
.section-heading p { max-width: 700px; margin: 0; color: var(--ats-muted); font-size: 18px; }
.yellow { color: var(--ats-yellow); }
.muted { color: var(--ats-muted); }

.atsea-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.atsea-header.is-scrolled {
    background: rgba(5,8,13,.88);
    border-color: var(--ats-line);
    box-shadow: 0 10px 40px rgba(0,0,0,.22);
    backdrop-filter: blur(18px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 34px; }
.atsea-brand { display: inline-flex; align-items: center; gap: 13px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 38px; height: 38px; }
.brand-mark::before {
    content: '';
    position: absolute;
    width: 21px;
    height: 21px;
    left: 3px;
    top: 2px;
    border: 7px solid var(--ats-yellow);
    transform: rotate(45deg);
}
.brand-mark::after {
    content: '';
    position: absolute;
    left: 1px;
    right: 0;
    bottom: 2px;
    height: 6px;
    background: var(--ats-yellow);
    clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
}
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-main { color: #fff; font-size: 27px; letter-spacing: -.04em; }
.brand-product { margin-top: 3px; color: var(--ats-yellow); font-size: 10px; font-weight: 700; letter-spacing: .22em; }

.header-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.header-nav a { color: #ccd5df; font-size: 14px; transition: color .2s; }
.header-nav a:hover { color: var(--ats-yellow); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch {
    display: inline-flex;
    padding: 4px;
    border: 1px solid var(--ats-line);
    border-radius: 999px;
    background: rgba(255,255,255,.035);
}
.lang-switch button {
    min-width: 39px;
    height: 32px;
    padding: 0 10px;
    border: 0;
    border-radius: 999px;
    color: var(--ats-muted);
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
}
.lang-switch button.active { color: #080b0f; background: var(--ats-yellow); }

.btn {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    line-height: 1;
    transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #080b0f; background: var(--ats-yellow); box-shadow: 0 14px 34px rgba(247,238,0,.13); }
.btn-primary:hover { background: var(--ats-yellow-soft); box-shadow: 0 16px 38px rgba(247,238,0,.22); }
.btn-dark { color: #fff; border-color: var(--ats-line); background: rgba(255,255,255,.055); }
.btn-dark:hover { border-color: var(--ats-line-strong); background: rgba(255,255,255,.09); }
.btn-small { min-height: 42px; padding: 0 18px; font-size: 14px; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--ats-line); border-radius: 50%; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 19px; height: 2px; margin: 4px auto; background: #fff; transition: transform .2s, opacity .2s; }
.menu-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero {
    position: relative;
    min-height: 850px;
    display: flex;
    align-items: center;
    padding: 145px 0 90px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: .16;
    background-image:
      linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero::after {
    content: '';
    position: absolute;
    width: 620px;
    height: 620px;
    right: -220px;
    top: 70px;
    border: 1px solid rgba(247,238,0,.16);
    border-radius: 50%;
    box-shadow: 0 0 0 80px rgba(247,238,0,.02), 0 0 0 160px rgba(247,238,0,.015);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; gap: 70px; align-items: center; }
.hero-visual { position: relative; min-width: 0; isolation: isolate; }
.hero-copy h1 {
    max-width: 720px;
    margin: 0 0 26px;
    font-family: 'Play', Arial, sans-serif;
    font-size: clamp(62px, 7vw, 100px);
    font-weight: 700;
    line-height: .88;
    letter-spacing: -.045em;
}
.hero-copy p { max-width: 680px; margin: 0 0 34px; color: #b2bdc9; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 24px; color: #c7d0da; font-size: 13px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { color: var(--ats-yellow); }

.product-window {
    position: relative;
    border: 1px solid var(--ats-line);
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(23,36,53,.96), rgba(9,16,26,.98));
    box-shadow: var(--ats-shadow);
    overflow: hidden;
    transform: perspective(1100px) rotateY(-5deg) rotateX(2deg);
}
.product-window::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(130deg, rgba(255,255,255,.08), transparent 26%); }
.window-top { height: 57px; display: flex; align-items: center; gap: 8px; padding: 0 20px; border-bottom: 1px solid var(--ats-line); }
.window-top > span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.24); }
.window-title { margin-left: 12px; color: #aeb9c6; font-size: 12px; }
.window-body { display: grid; grid-template-columns: 145px 1fr; min-height: 435px; }
.mock-sidebar { padding: 20px 14px; border-right: 1px solid var(--ats-line); background: rgba(0,0,0,.14); }
.mock-logo { height: 40px; display: flex; align-items: center; gap: 9px; margin-bottom: 18px; font-weight: 700; font-size: 13px; }
.mock-logo b { color: var(--ats-yellow); }
.mock-nav-item { height: 37px; display: flex; align-items: center; gap: 9px; margin-bottom: 7px; padding: 0 11px; border-radius: 10px; color: #8291a2; font-size: 11px; }
.mock-nav-item.active { color: #fff; background: rgba(247,238,0,.10); border: 1px solid rgba(247,238,0,.18); }
.mock-nav-item i { width: 14px; color: var(--ats-yellow); }
.mock-main { padding: 24px; }
.mock-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.mock-header small { display: block; color: #748397; font-size: 10px; }
.mock-header strong { font-size: 18px; }
.mock-add { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #05080d; background: var(--ats-yellow); }
.mock-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.mock-stat { padding: 13px; border: 1px solid var(--ats-line); border-radius: 13px; background: rgba(255,255,255,.035); }
.mock-stat small { color: #738296; font-size: 8px; text-transform: uppercase; }
.mock-stat strong { display: block; margin-top: 4px; font-size: 20px; }
.mock-card { padding: 16px; border: 1px solid var(--ats-line); border-radius: 15px; background: rgba(255,255,255,.032); }
.mock-card-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 13px; font-size: 11px; }
.mock-card-title span { color: var(--ats-yellow); }
.mock-report { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 11px; padding: 11px 0; border-top: 1px solid rgba(255,255,255,.07); }
.mock-report-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; color: var(--ats-yellow); background: rgba(247,238,0,.08); }
.mock-report strong { display: block; font-size: 10px; }
.mock-report small { color: #718195; font-size: 8px; }
.mock-status { padding: 4px 7px; border-radius: 999px; color: #cfe8d5; background: rgba(62,183,100,.12); font-size: 7px; }
.floating-chip { position: absolute; z-index: 2; pointer-events: none; padding: 12px 15px; border: 1px solid rgba(247,238,0,.23); border-radius: 14px; background: rgba(11,18,28,.92); box-shadow: 0 18px 40px rgba(0,0,0,.26); backdrop-filter: blur(12px); font-size: 11px; }
.floating-chip i { margin-right: 8px; color: var(--ats-yellow); }
.floating-chip.one { left: -28px; bottom: 64px; }
.floating-chip.two { right: -18px; top: 96px; }

.trust-strip { border-top: 1px solid var(--ats-line); border-bottom: 1px solid var(--ats-line); background: rgba(255,255,255,.018); }
.trust-inner { min-height: 86px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: stretch; }
.trust-item { display: flex; align-items: center; justify-content: center; gap: 11px; padding: 20px; border-right: 1px solid var(--ats-line); color: #b7c1cc; font-size: 13px; text-align: center; }
.trust-item:last-child { border-right: 0; }
.trust-item i { color: var(--ats-yellow); font-size: 18px; }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
    position: relative;
    min-height: 290px;
    padding: 30px;
    border: 1px solid var(--ats-line);
    border-radius: var(--ats-radius);
    background: linear-gradient(145deg, rgba(20,33,50,.82), rgba(10,17,27,.94));
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(247,238,0,.30); }
.feature-card::after { content: attr(data-number); position: absolute; right: 16px; bottom: -24px; color: rgba(255,255,255,.035); font-family: 'Play'; font-size: 112px; line-height: 1; }
.feature-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 28px; border: 1px solid rgba(247,238,0,.22); border-radius: 15px; color: var(--ats-yellow); background: rgba(247,238,0,.065); font-size: 21px; }
.feature-card h3 { margin: 0 0 12px; font-size: 20px; }
.feature-card p { margin: 0; color: var(--ats-muted); font-size: 14px; }
.feature-card.wide { grid-column: span 2; min-height: 250px; }

.workflow { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.steps { display: grid; gap: 13px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 22px; border: 1px solid var(--ats-line); border-radius: 18px; background: rgba(255,255,255,.025); }
.step-number { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: #06090e; background: var(--ats-yellow); font-weight: 700; }
.step h3 { margin: 1px 0 5px; font-size: 17px; }
.step p { margin: 0; color: var(--ats-muted); font-size: 13px; }

.report-preview {
    position: relative;
    padding: 26px;
    border: 1px solid var(--ats-line);
    border-radius: 28px;
    background: #0c1420;
    box-shadow: var(--ats-shadow);
}
.report-page { min-height: 540px; padding: 34px; border-radius: 13px; color: #17202d; background: #fff; }
.report-brand { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 4px solid #f7ee00; }
.report-brand strong { color: #111823; font-size: 18px; }
.report-brand span { color: #667384; font-size: 10px; }
.report-title { margin: 25px 0 19px; }
.report-title small { color: #7a8490; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.report-title h3 { margin: 5px 0 0; color: #101722; font-size: 24px; line-height: 1.2; }
.report-table { border: 1px solid #dfe4ea; border-radius: 8px; overflow: hidden; }
.report-row { display: grid; grid-template-columns: 140px 1fr; border-bottom: 1px solid #e4e8ed; font-size: 10px; }
.report-row:last-child { border-bottom: 0; }
.report-row b { padding: 10px 12px; background: #f5f7f9; }
.report-row span { padding: 10px 12px; }
.report-findings { margin-top: 19px; padding: 17px; border-left: 4px solid #f7ee00; background: #f7f8fa; }
.report-findings strong { display: block; margin-bottom: 8px; font-size: 12px; }
.report-findings p { margin: 0; color: #596471; font-size: 9px; line-height: 1.55; }
.report-photos { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 18px; }
.report-photo { aspect-ratio: 1.35; display: grid; place-items: center; border-radius: 6px; color: #88929e; background: linear-gradient(135deg,#e7ebef,#cfd6dd); font-size: 18px; }

.ecosystem-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.ecosystem-main, .ecosystem-list { border: 1px solid var(--ats-line); border-radius: 26px; background: linear-gradient(145deg, rgba(20,33,50,.85), rgba(10,17,27,.96)); }
.ecosystem-main { position: relative; min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end; padding: 38px; overflow: hidden; }
.ecosystem-main::before { content: 'ATSEA'; position: absolute; right: -18px; top: 9px; color: rgba(255,255,255,.035); font-family: 'Play'; font-size: 160px; line-height: 1; }
.ecosystem-main h3 { max-width: 600px; margin: 0 0 14px; font-family: 'Play'; font-size: 54px; font-weight: 700; line-height: .98; }
.ecosystem-main p { max-width: 600px; margin: 0; color: var(--ats-muted); }
.ecosystem-list { padding: 14px; }
.ecosystem-item { display: flex; align-items: center; gap: 15px; min-height: 88px; padding: 17px; border-bottom: 1px solid var(--ats-line); }
.ecosystem-item:last-child { border-bottom: 0; }
.ecosystem-item i { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--ats-yellow); background: rgba(247,238,0,.07); }
.ecosystem-item strong { display: block; font-size: 14px; }
.ecosystem-item small { display: block; color: var(--ats-muted); font-size: 11px; }

.faq-list { max-width: 880px; }
.faq-item { border-bottom: 1px solid var(--ats-line); }
.faq-question { width: 100%; min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0; border: 0; color: #fff; background: transparent; cursor: pointer; text-align: left; font-weight: 700; }
.faq-question i { color: var(--ats-yellow); transition: transform .2s; }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; color: var(--ats-muted); transition: max-height .25s ease; }
.faq-answer p { margin: 0; padding: 0 46px 25px 0; }
.faq-item.open .faq-answer { max-height: 220px; }

.cta-panel {
    position: relative;
    padding: 62px;
    border: 1px solid rgba(247,238,0,.26);
    border-radius: 30px;
    background:
      linear-gradient(120deg, rgba(247,238,0,.12), transparent 45%),
      linear-gradient(145deg, #152236, #0b131f);
    overflow: hidden;
}
.cta-panel::after { content: ''; position: absolute; width: 320px; height: 320px; right: -80px; bottom: -190px; border: 55px solid rgba(247,238,0,.09); transform: rotate(45deg); }
.cta-panel p { max-width: 670px; margin: 0 0 28px; color: #b7c1cd; font-size: 18px; }
.cta-panel .hero-actions { margin-bottom: 0; }

.atsea-footer { padding: 44px 0 28px; border-top: 1px solid var(--ats-line); }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; padding-bottom: 35px; }
.footer-copy { max-width: 470px; margin-top: 17px; color: var(--ats-muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; color: #bec8d2; font-size: 13px; }
.footer-links a:hover { color: var(--ats-yellow); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--ats-line); color: #6f7d8e; font-size: 11px; }
.footer-bottom-links { display: flex; gap: 17px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
    .header-nav { display: none; position: fixed; inset: 82px 0 0; flex-direction: column; align-items: stretch; gap: 0; padding: 22px 28px; background: rgba(5,8,13,.98); backdrop-filter: blur(18px); }
    .header-nav.open { display: flex; }
    .header-nav a { padding: 17px 4px; border-bottom: 1px solid var(--ats-line); font-size: 16px; }
    .menu-toggle { display: block; }
    .header-actions .btn { display: none; }
    .hero-grid, .workflow { grid-template-columns: 1fr; }
    .hero { min-height: auto; }
    .hero-copy { max-width: 760px; }
    .hero-visual { width: min(720px, 96%); margin: 20px auto 0; }
    .product-window { transform: none; }
    .cards-grid { grid-template-columns: repeat(2,1fr); }
    .ecosystem-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .atsea-shell { width: min(100% - 28px, 1180px); }
    .header-inner { min-height: 72px; gap: 12px; }
    .atsea-brand { gap: 9px; }
    .brand-mark { width: 32px; height: 32px; transform: scale(.85); transform-origin: left center; }
    .brand-main { font-size: 22px; }
    .brand-product { font-size: 8px; }
    .header-actions { margin-left: auto; }
    .lang-switch button { min-width: 35px; padding: 0 8px; }
    .header-nav { inset: 72px 0 0; }
    .hero { padding: 118px 0 64px; }
    .hero-copy h1 { font-size: clamp(56px, 17vw, 78px); }
    .hero-copy p { font-size: 16px; }
    .hero-actions .btn { width: 100%; }
    .hero-meta { display: grid; gap: 10px; }
    .window-body { grid-template-columns: 100px 1fr; min-height: 360px; }
    .mock-sidebar { padding: 16px 8px; }
    .mock-logo { font-size: 9px; }
    .mock-nav-item { gap: 5px; padding: 0 7px; font-size: 8px; }
    .mock-main { padding: 16px 12px; }
    .mock-stat-grid { grid-template-columns: 1fr 1fr; }
    .mock-stat:nth-child(3) { display: none; }
    .floating-chip.two { right: -4px; top: 68px; }
    .floating-chip.one { left: -3px; bottom: 25px; }
    .trust-inner { grid-template-columns: 1fr 1fr; }
    .trust-item:nth-child(2) { border-right: 0; }
    .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--ats-line); }
    .cards-grid { grid-template-columns: 1fr; }
    .feature-card.wide { grid-column: auto; }
    .atsea-section { padding: 76px 0; }
    .section-heading { margin-bottom: 32px; }
    .section-heading p { font-size: 16px; }
    .workflow { gap: 42px; }
    .report-preview { padding: 11px; }
    .report-page { min-height: 460px; padding: 19px; }
    .report-row { grid-template-columns: 105px 1fr; }
    .ecosystem-main { min-height: 350px; padding: 28px; }
    .ecosystem-main h3 { font-size: 45px; }
    .cta-panel { padding: 35px 25px; }
    .footer-top, .footer-bottom { flex-direction: column; }
    .footer-links { justify-content: flex-start; }
}

@media (max-width: 420px) {
    .brand-product { letter-spacing: .12em; }
    .product-window { border-radius: 20px; }
    .window-body { grid-template-columns: 82px 1fr; }
    .mock-sidebar { padding-left: 5px; padding-right: 5px; }
    .mock-nav-item span { display: none; }
    .mock-nav-item { justify-content: center; }
    .mock-nav-item i { width: auto; }
    .trust-item { padding: 17px 9px; font-size: 11px; }
    .step { grid-template-columns: 45px 1fr; padding: 18px 15px; }
    .step-number { width: 42px; height: 42px; }
    .report-row { grid-template-columns: 88px 1fr; font-size: 8px; }
}