@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    --primary: #0077B6;
    --primary-dark: #005f92;
    --secondary: #90E0EF;
    --accent: #00B4D8;
    --ink: #0B1726;
    --muted: #5E6B7A;
    --line: #DCECF4;
    --surface: #FFFFFF;
    --soft: #F2FAFD;
    --soft-2: #E8F7FB;
    --warning: #F97316;
    --success: #13A66B;
    --shadow: 0 24px 70px rgba(0, 80, 128, .16);
    --shadow-soft: 0 14px 45px rgba(0, 80, 128, .10);
    --radius: 24px;
    --radius-lg: 34px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, sans-serif; color: var(--ink); background: radial-gradient(circle at top left, rgba(144,224,239,.36), transparent 34rem), #fff; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
svg { max-width: 100%; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.narrow { width: min(calc(100% - 32px), 860px); }
.skip-link { position: absolute; left: -999px; top: 12px; background: var(--ink); color: white; padding: 10px 14px; border-radius: 12px; z-index: 20; }
.skip-link:focus { left: 12px; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.86); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(0,119,182,.12); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1rem; letter-spacing: -.03em; flex-shrink: 0; }
.brand span span { color: var(--primary); }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 14px 30px rgba(0,119,182,.25); }
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 5px; flex-wrap: wrap; }
.nav-links > a:not(.btn) { padding: 9px 11px; color: var(--muted); font-weight: 800; border-radius: 999px; transition: .25s ease; font-size: .92rem; }
.nav-links > a:not(.btn):hover, .nav-links > a.active { color: var(--primary); background: var(--soft); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 13px 22px; border-radius: 999px; font-weight: 900; border: 0; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 18px 38px rgba(0,119,182,.28); }
.btn-primary:hover { box-shadow: 0 22px 48px rgba(0,119,182,.34); }
.btn-ghost { color: var(--primary); background: #fff; border: 1px solid var(--line); }
.btn-light { background: white; color: var(--primary); box-shadow: 0 18px 40px rgba(0,0,0,.12); }
.btn-small { min-height: 42px; padding: 10px 16px; font-size: .9rem; color: white; background: var(--primary); }
.btn-full { width: 100%; }

.hero { padding: 78px 0 70px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); background: rgba(144,224,239,.25); border: 1px solid rgba(0,119,182,.13); padding: 7px 12px; border-radius: 999px; font-size: .78rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.eyebrow svg { width: 16px; height: 16px; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -.055em; margin: 0 0 16px; }
h1 { font-size: clamp(2.45rem, 6vw, 5.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3.25rem); }
h3 { font-size: 1.28rem; }
p { margin: 0 0 18px; color: var(--muted); }
.hero-lead { font-size: clamp(1.05rem, 2vw, 1.32rem); max-width: 680px; }
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 24px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-weight: 800; }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row svg { width: 18px; color: var(--success); }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.dashboard-card { position: relative; z-index: 2; width: min(100%, 500px); border-radius: var(--radius-lg); background: rgba(255,255,255,.9); border: 1px solid rgba(0,119,182,.14); box-shadow: var(--shadow); padding: 24px; backdrop-filter: blur(18px); }
.floating { animation: float 6s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.dash-top { display: flex; gap: 8px; margin-bottom: 24px; }
.dash-top span { width: 12px; height: 12px; border-radius: 50%; background: var(--secondary); }
.dash-top span:nth-child(2) { background: var(--accent); }
.dash-top span:nth-child(3) { background: var(--primary); }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 24px; }
.metric-row div { padding: 20px; border-radius: 20px; background: var(--soft); }
.metric-row strong { display: block; font-size: 2.45rem; line-height: 1; color: var(--primary); }
.metric-row span { color: var(--muted); font-weight: 800; font-size: .9rem; }
.progress-block { display: grid; gap: 12px; }
.progress-block div { display: flex; justify-content: space-between; font-weight: 800; font-size: .9rem; }
progress { width: 100%; height: 11px; border: 0; border-radius: 999px; overflow: hidden; }
progress::-webkit-progress-bar { background: #E6F3F8; }
progress::-webkit-progress-value { background: linear-gradient(90deg, var(--primary), var(--accent)); }
progress::-moz-progress-bar { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.ai-chip { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; padding: 10px 14px; border-radius: 999px; background: var(--ink); color: white; font-weight: 900; }
.ai-chip svg { width: 17px; color: var(--secondary); }
.orbit { position: absolute; border-radius: 999px; filter: blur(2px); opacity: .7; }
.orbit-one { width: 360px; height: 360px; border: 42px solid rgba(144,224,239,.45); }
.orbit-two { width: 510px; height: 510px; border: 1px solid rgba(0,119,182,.18); }

.section { padding: 82px 0; }
.section-tinted { background: linear-gradient(180deg, var(--soft), #fff); }
.split { display: grid; grid-template-columns: .8fr 1fr; gap: 56px; align-items: start; }
.rich-text { font-size: 1.08rem; }
.section-head { text-align: center; max-width: 790px; margin: 0 auto 38px; }
.section-head .eyebrow, .align-left .eyebrow { margin-bottom: 14px; }
.align-left { text-align: left; margin-left: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.silo-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.feature-card, .compare-card, .pros-cons article, .mistakes-grid article, .verdict-card, .checklist-card, .calculator, .usecase-list article, .timeline article, .faq-list details, .legal-card { background: var(--surface); border: 1px solid rgba(0,119,182,.13); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.feature-card { padding: 26px; transition: transform .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-card > svg, .pros-cons svg, .mistakes-grid svg { width: 34px; height: 34px; color: var(--primary); margin-bottom: 18px; }
.feature-card a { display: inline-flex; margin-top: 8px; color: var(--primary); font-weight: 900; }
.feature-card a:hover { text-decoration: underline; }

.byok-card { display: grid; grid-template-columns: 1fr .9fr; gap: 28px; align-items: center; padding: clamp(24px, 5vw, 42px); border-radius: var(--radius-lg); background: radial-gradient(circle at top right, rgba(144,224,239,.7), transparent 22rem), linear-gradient(135deg, #fff, var(--soft)); border: 1px solid rgba(0,119,182,.14); box-shadow: var(--shadow-soft); }
.byok-card .eyebrow { margin-bottom: 14px; }
.byok-card p strong { color: var(--ink); }
.byok-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.byok-list li { position: relative; padding: 16px 16px 16px 46px; background: rgba(255,255,255,.78); border: 1px solid var(--line); border-radius: 18px; color: var(--muted); font-weight: 800; }
.byok-list li::before { content: '🔑'; position: absolute; left: 16px; top: 14px; }

.usecase-layout { display: grid; grid-template-columns: 380px 1fr; gap: 32px; align-items: start; }
.sticky-note { position: sticky; top: 100px; padding: 32px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--ink), #123A56); color: white; box-shadow: var(--shadow); }
.sticky-note p, .sticky-note .eyebrow { color: rgba(255,255,255,.84); }
.sticky-note .eyebrow { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); }
.usecase-list { display: grid; gap: 18px; }
.usecase-list article { padding: 28px; display: grid; grid-template-columns: 74px 1fr; gap: 18px; }
.usecase-list span { font-size: 2rem; font-weight: 900; color: rgba(0,119,182,.25); }

.calculator-section { background: radial-gradient(circle at 20% 20%, rgba(144,224,239,.55), transparent 26rem), var(--ink); color: white; }
.calculator-section p { color: rgba(255,255,255,.76); }
.calculator-section .eyebrow { color: white; background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); }
.calc-grid { display: grid; grid-template-columns: .85fr 1fr; gap: 42px; align-items: center; }
.calculator { padding: 28px; color: var(--ink); display: grid; gap: 16px; }
.calculator label { display: grid; gap: 8px; font-weight: 900; color: var(--ink); }
.calculator input { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; font: inherit; font-weight: 800; outline: none; }
.calculator input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(0,119,182,.12); }
.calc-result { padding: 22px; border-radius: 22px; background: linear-gradient(135deg, var(--soft), #fff); border: 1px solid var(--line); }
.calc-result span, .calc-result small { display: block; color: var(--muted); font-weight: 800; }
.calc-result strong { display: block; font-size: 2.7rem; line-height: 1; color: var(--primary); margin: 8px 0; }

.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-card { padding: 30px; position: relative; }
.compare-card ul, .check-list, .warn-list { padding: 0; margin: 16px 0 0; list-style: none; display: grid; gap: 12px; }
.compare-card li, .check-list li, .warn-list li { position: relative; padding-left: 28px; color: var(--muted); font-weight: 700; }
.compare-card li::before, .check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.warn-list li::before { content: '!'; position: absolute; left: 0; color: var(--warning); font-weight: 900; }
.highlighted { border: 2px solid var(--primary); background: linear-gradient(180deg, #fff, var(--soft)); }
.badge { position: absolute; top: 18px; right: 18px; color: white; background: var(--primary); padding: 6px 10px; border-radius: 999px; font-size: .8rem; font-weight: 900; }
.cta-band { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; }
.cta-band p { color: rgba(255,255,255,.82); }
.cta-band .eyebrow { color: white; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-inner > div { max-width: 760px; }

.page-hero { padding: 78px 0; text-align: center; background: linear-gradient(180deg, var(--soft), #fff); }
.page-hero p { font-size: 1.16rem; }
.page-hero .btn { margin-top: 12px; }
.verdict-card { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 32px; align-items: center; }
.score { width: 132px; height: 132px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; box-shadow: var(--shadow-soft); }
.score strong { font-size: 3rem; line-height: .8; }
.score span { font-weight: 900; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.pros-cons article { padding: 30px; }
.timeline { display: grid; gap: 18px; }
.timeline article { padding: 24px; display: grid; grid-template-columns: 130px 1fr; gap: 20px; }
.timeline article span { color: var(--primary); font-weight: 900; }
.faq-layout { display: grid; grid-template-columns: 360px 1fr; gap: 34px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { padding: 20px 22px; }
.faq-list summary { cursor: pointer; font-weight: 900; }
.faq-list p { margin-top: 12px; }
.action-plan { display: grid; gap: 18px; }
.action-plan article { display: grid; grid-template-columns: 76px 1fr; gap: 20px; padding: 26px; border-bottom: 1px solid var(--line); }
.step-num { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px; background: var(--primary); color: white; font-weight: 900; font-size: 1.3rem; }
.checklist-grid { display: grid; grid-template-columns: .8fr 1fr; gap: 30px; align-items: start; }
.checklist-card { padding: 26px; display: grid; gap: 14px; }
.checklist-card label { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--muted); }
.checklist-card input { width: 18px; height: 18px; accent-color: var(--primary); }
.mistakes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mistakes-grid .section-head { grid-column: 1 / -1; }
.mistakes-grid article { padding: 26px; }

.legal-page { padding: 72px 0; background: linear-gradient(180deg, var(--soft), #fff); }
.legal-card { padding: clamp(24px, 5vw, 48px); }
.legal-card h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.legal-card h2 { font-size: clamp(1.35rem, 3vw, 2rem); margin-top: 34px; }
.legal-card a { color: var(--primary); font-weight: 800; text-decoration: underline; }
.legal-card ul, .legal-card ol { color: var(--muted); font-weight: 600; }
.legal-card blockquote { margin: 24px 0; padding: 18px 20px; border-left: 4px solid var(--primary); background: var(--soft); border-radius: 16px; color: var(--ink); }
.legal-date { font-size: .95rem; font-weight: 800; color: var(--muted); }

.site-footer { background: #07111D; color: white; padding: 58px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr 1.1fr; gap: 28px; }
.footer-grid p { color: rgba(255,255,255,.66); }
.footer-grid h2 { font-size: 1rem; margin-bottom: 14px; letter-spacing: 0; }
.footer-grid a:not(.brand) { display: block; color: rgba(255,255,255,.72); margin-bottom: 10px; font-weight: 700; }
.footer-grid a:hover { color: white; }
.footer-brand { margin-bottom: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.55); font-size: .9rem; }

.reveal-on-scroll { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
    .silo-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-grid, .split, .usecase-layout, .calc-grid, .faq-layout, .checklist-grid, .byok-card { grid-template-columns: 1fr; }
    .feature-grid, .mistakes-grid { grid-template-columns: 1fr 1fr; }
    .sticky-note { position: relative; top: auto; }
    .hero-visual { min-height: 430px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .nav-links { position: absolute; left: 16px; right: 16px; top: 84px; display: none; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--line); border-radius: 22px; padding: 14px; box-shadow: var(--shadow); }
    .nav-links.open { display: flex; }
    .nav-links .btn { width: 100%; }
    .hero { padding-top: 48px; }
    .hero-actions, .cta-inner, .footer-bottom { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }
    .feature-grid, .silo-grid, .compare-grid, .pros-cons, .mistakes-grid, .footer-grid { grid-template-columns: 1fr; }
    .usecase-list article, .timeline article, .action-plan article, .verdict-card { grid-template-columns: 1fr; }
    .hero-visual { min-height: 360px; }
    .dashboard-card { padding: 18px; }
    .metric-row { grid-template-columns: 1fr; }
    .orbit-two { width: 340px; height: 340px; }
    .orbit-one { width: 250px; height: 250px; }
    .section { padding: 58px 0; }
    .cta-inner .btn { width: 100%; }
}

@media (max-width: 420px) {
    .container { width: min(calc(100% - 24px), var(--container)); }
    h1 { font-size: 2.35rem; }
    .btn { width: 100%; }
    .score { width: 112px; height: 112px; }
}