:root {
  --ink: #102035;
  --muted: #5d6b7c;
  --night: #0b1220;
  --night-2: #111c30;
  --paper: #f6f8f4;
  --white: #fff;
  --line: #dce2db;
  --green: #b9f45d;
  --green-dark: #4f7b17;
  --blue: #73a9ff;
  --orange: #ffb36b;
  --shadow: 0 24px 60px rgba(16, 32, 53, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; }
button, input, select { font: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(760px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--green); padding: 10px 16px; color: var(--night); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 50; color: var(--white); background: rgba(11, 18, 32, .93); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.09); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; font-weight: 850; letter-spacing: -.03em; }
.brand > span:last-child > span { color: var(--green); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: var(--night); background: var(--green); font-size: 17px; }
.primary-nav { display: flex; align-items: center; gap: 25px; font-size: 14px; font-weight: 700; }
.primary-nav a { color: #dbe4f1; text-decoration: none; }
.primary-nav a:hover { color: var(--green); }
.nav-toggle { display: none; color: white; border: 1px solid #46536a; border-radius: 9px; background: transparent; padding: 7px 11px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border: 1px solid var(--night); border-radius: 11px; color: var(--white); background: var(--night); text-decoration: none; font-weight: 800; cursor: pointer; box-shadow: none; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(11,18,32,.18); }
.button--green { color: var(--night); background: var(--green); border-color: var(--green); }
.button--ghost { color: var(--night); background: transparent; border-color: #aeb9aa; }
.button--small { min-height: 38px; padding: 0 14px; color: var(--night) !important; background: var(--green); border-color: var(--green); }
.text-link { color: #274f80; font-weight: 800; text-decoration: none; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--night); padding: 92px 0 82px; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -190px; top: -270px; border: 1px solid rgba(185,244,93,.19); border-radius: 50%; box-shadow: 0 0 0 90px rgba(115,169,255,.04), 0 0 0 180px rgba(185,244,93,.03); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.16fr .84fr; gap: 70px; align-items: center; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--green-dark); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.hero .eyebrow { color: var(--green); }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.04em; margin: 0 0 .55em; }
h1 { font-size: clamp(44px, 7vw, 76px); max-width: 820px; }
h2 { font-size: clamp(30px, 4.2vw, 48px); }
h3 { font-size: 22px; }
.hero h1 em { color: var(--green); font-style: normal; }
.hero-lede { max-width: 680px; color: #bdc9d9; font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 32px; color: #9dafc3; font-size: 13px; }
.trust-row span::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 900; }
.hero-panel { position: relative; border: 1px solid rgba(255,255,255,.13); border-radius: 26px; padding: 26px; background: rgba(255,255,255,.055); box-shadow: 0 40px 90px rgba(0,0,0,.24); }
.hero-panel h2 { font-size: 21px; letter-spacing: -.02em; }
.leak-row { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); color: #b9c4d3; }
.leak-row strong { color: white; }
.leak-row--alert strong { color: var(--orange); }
.hero-result { margin-top: 22px; border-radius: 15px; padding: 18px; color: var(--night); background: var(--green); }
.hero-result span { display: block; font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.hero-result strong { display: block; margin-top: 3px; font-size: 25px; line-height: 1.2; }

.section { padding: 86px 0; }
.section--white { background: var(--white); }
.section--night { color: var(--white); background: var(--night); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 35px; }
.section-heading p { max-width: 570px; margin: 0; color: var(--muted); }
.section--night .section-heading p { color: #aebacd; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.info-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 27px; background: var(--white); }
.info-card p { color: var(--muted); }
.info-card .number { display: block; margin-bottom: 25px; color: #72932f; font-size: 13px; font-weight: 900; letter-spacing: .1em; }
.product-list { display: grid; gap: 14px; }
.product-card { display: grid; grid-template-columns: 52px 1fr auto; gap: 20px; align-items: center; border: 1px solid var(--line); border-radius: 18px; padding: 22px; background: var(--white); }
.product-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; color: var(--night); background: #e8f6ce; font-weight: 950; }
.product-card h3 { margin: 3px 0 6px; font-size: 21px; }
.product-card h3 a { text-decoration: none; }
.product-card p { margin: 0; color: var(--muted); }
.card-meta { margin-top: 9px; color: #38475a; font-size: 13px; font-weight: 750; }

.page-hero { color: var(--white); background: var(--night); padding: 70px 0 64px; }
.page-hero h1 { font-size: clamp(38px, 6vw, 64px); }
.page-hero p { max-width: 770px; color: #b8c5d5; font-size: 18px; }
.breadcrumbs { margin-bottom: 28px; color: #899bb2; font-size: 13px; }
.breadcrumbs a { color: #c8d5e4; }
.article { padding: 64px 0 90px; }
.article h2 { margin-top: 1.6em; font-size: 34px; }
.article h3 { margin-top: 1.6em; }
.article p, .article li { color: #405064; }
.article li { margin: 8px 0; }
.article table { width: 100%; margin: 28px 0; border-collapse: collapse; background: white; }
.article th, .article td { padding: 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article th { background: #edf2e9; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.verdict { margin: 32px 0; border-left: 5px solid var(--green-dark); border-radius: 0 16px 16px 0; padding: 24px 26px; background: #edf5e3; }
.verdict strong { display: block; margin-bottom: 5px; font-size: 20px; }
.disclosure { margin: 0 0 28px; border: 1px solid #e6c690; border-radius: 13px; padding: 15px 17px; color: #654416; background: #fff8e9; font-size: 14px; }
.disclosure a { font-weight: 800; }
.disclosure--compact { margin: 0; }
.source-note { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 18px; color: var(--muted); font-size: 13px; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 28px 0; }
.pros-cons > div { border: 1px solid var(--line); border-radius: 16px; padding: 22px; background: white; }
.pros-cons ul { padding-left: 20px; }
.rating { display: inline-grid; place-items: center; width: 104px; height: 104px; border-radius: 50%; color: var(--night); background: var(--green); font-size: 31px; font-weight: 950; }

.calculator { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: start; }
.calculator-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: white; box-shadow: var(--shadow); }
.field { margin-bottom: 19px; }
.field label { display: flex; justify-content: space-between; margin-bottom: 7px; font-size: 14px; font-weight: 800; }
.field small { color: var(--muted); font-weight: 500; }
.field input, .field select { width: 100%; min-height: 48px; border: 1px solid #b9c3b7; border-radius: 10px; padding: 10px 13px; color: var(--ink); background: white; }
.calc-results { color: white; background: var(--night); }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.metric { border: 1px solid rgba(255,255,255,.11); border-radius: 13px; padding: 16px; background: rgba(255,255,255,.05); }
.metric span { display: block; color: #aebbd0; font-size: 12px; }
.metric strong { display: block; margin-top: 5px; color: white; font-size: 24px; }
.recommendation { border-radius: 16px; padding: 22px; color: var(--night); background: var(--green); }
.recommendation h3 { margin-bottom: 7px; }
.recommendation p { margin: 0 0 15px; color: #263216; }

.course-box { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end; border-radius: 24px; padding: 34px; color: white; background: var(--night-2); }
.course-box h2 { font-size: 34px; }
.course-box p { color: #b9c5d5; }
.signup-form { display: flex; gap: 8px; min-width: min(100%, 470px); }
.signup-form input[type="email"] { flex: 1; min-width: 0; min-height: 48px; border: 1px solid #8390a4; border-radius: 10px; padding: 0 13px; }
.signup-note { display: block; margin-top: 10px; color: #9facbe; font-size: 12px; }
.honeypot { position: absolute !important; left: -10000px !important; }
.status { margin-bottom: 20px; border-radius: 12px; padding: 14px; background: #e5f5d2; }

.site-footer { padding: 58px 0 28px; color: #9eacbd; background: #070c15; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid strong { color: white; }
.footer-grid a { color: #aebbd0; text-decoration: none; }
.footer-grid p { max-width: 360px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 45px; border-top: 1px solid #1e2938; padding-top: 22px; font-size: 12px; }

@media (max-width: 880px) {
  .hero-grid, .calculator, .course-box { grid-template-columns: 1fr; }
  .hero-panel { max-width: 600px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
  .nav-toggle { display: block; }
  .primary-nav { display: none; position: absolute; left: 20px; right: 20px; top: 64px; flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid #344157; border-radius: 15px; padding: 12px; background: var(--night-2); box-shadow: var(--shadow); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 10px; }
}

@media (max-width: 620px) {
  .shell, .narrow { width: min(100% - 28px, 1160px); }
  .hero { padding: 65px 0 58px; }
  .section { padding: 65px 0; }
  .section-heading { align-items: start; flex-direction: column; }
  .grid-2, .grid-3, .grid-4, .pros-cons { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 46px 1fr; }
  .product-card > .text-link { grid-column: 2; }
  .signup-form { flex-direction: column; min-width: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .article table { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
