:root {
    --navy: #102a43;
    --navy-2: #173f5f;
    --ink: #183247;
    --muted: #607589;
    --paper: #f7fbfc;
    --white: #ffffff;
    --coral: #ff6b57;
    --coral-soft: #fff0ec;
    --cyan: #42c8e8;
    --cyan-soft: #e9faff;
    --lime: #c7f36b;
    --lime-soft: #f2ffdc;
    --sun: #ffd85a;
    --line: #dce8ed;
    --shadow: 0 22px 70px rgba(16, 42, 67, .12);
    --radius: 28px;
    --radius-sm: 18px;
    --font: "Aptos", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 {
    color: var(--navy);
    font-weight: 800;
    letter-spacing: -.045em;
    line-height: 1.05;
}
h1 { font-size: clamp(3rem, 6.7vw, 6.4rem); }
h2 { font-size: clamp(2.1rem, 4vw, 3.9rem); }
h3 { font-size: 1.5rem; }
p { color: var(--muted); }
.container { max-width: 1200px; }
.narrow-container { max-width: 820px; }
.content-width { max-width: 820px; }
.section-pad { padding: 6.5rem 0; }
.icon { width: 1.25em; height: 1.25em; flex: 0 0 auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 9999; background: var(--navy); color: #fff; padding: .75rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(247, 251, 252, .9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled { border-color: rgba(16, 42, 67, .08); box-shadow: 0 10px 35px rgba(16, 42, 67, .06); }
.navbar { min-height: 84px; padding: .75rem 0; }
.navbar-brand { display: inline-flex; align-items: center; gap: .65rem; font-size: 1.45rem; font-weight: 850; letter-spacing: -.045em; color: var(--navy); }
.navbar-brand:hover { color: var(--navy); }
.navbar-brand > span:last-child > span { color: var(--coral); }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; background: var(--navy); border-radius: 13px; transform: rotate(-4deg); position: relative; }
.brand-mark::before { content: ""; width: 18px; height: 14px; border-left: 3px solid var(--lime); border-bottom: 3px solid var(--lime); transform: skew(-17deg) rotate(-52deg); border-radius: 2px; }
.brand-mark span { position: absolute; width: 8px; height: 8px; right: -2px; top: -2px; background: var(--coral); border: 2px solid var(--paper); border-radius: 50%; }
.nav-link { font-size: .95rem; font-weight: 700; color: var(--ink); padding: .7rem .9rem !important; position: relative; }
.nav-link:hover, .nav-link.active { color: var(--coral); }
.nav-link.active::after { content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .25rem; height: 2px; background: var(--coral); border-radius: 2px; }
.navbar-toggler { border: 0; width: 44px; height: 44px; padding: .55rem; color: var(--navy); box-shadow: none !important; }

.btn { border-radius: 999px; font-weight: 800; padding: .8rem 1.35rem; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; border: 0; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-brand { background: var(--navy); color: white; box-shadow: 0 10px 25px rgba(16, 42, 67, .18); }
.btn-brand:hover, .btn-brand:focus { background: var(--coral); color: white; box-shadow: 0 12px 30px rgba(255, 107, 87, .28); }
.btn-brand.btn-sm { padding: .65rem 1.1rem; font-size: .9rem; }
.btn-lg { min-height: 56px; padding: .9rem 1.55rem; font-size: 1rem; }
.btn-sun { background: var(--sun); color: var(--navy); border-radius: 14px !important; }
.btn-sun:hover { background: var(--lime); color: var(--navy); }
.text-link, .card-link { display: inline-flex; align-items: center; gap: .45rem; color: var(--navy); font-weight: 800; text-decoration: none; }
.text-link { border-bottom: 2px solid var(--coral); }
.text-link:hover { color: var(--coral); }
.text-link .icon, .card-link .icon, .btn .icon { width: 1.05rem; transition: transform .2s ease; }
.text-link:hover .icon, .card-link:hover .icon, .btn:hover .icon { transform: translateX(4px); }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; color: var(--coral); font-size: .78rem; line-height: 1; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1.15rem; }
.eyebrow.light { color: var(--lime); }
.eyebrow-dot { width: 9px; height: 9px; background: var(--coral); border-radius: 50%; box-shadow: 0 0 0 5px rgba(255, 107, 87, .14); }

.notice-wrap { position: relative; z-index: 5; }
.notice-bar { display: flex; align-items: center; gap: .7rem; margin-top: 1rem; padding: .85rem 1rem; background: var(--lime-soft); border: 1px solid #d3ef9b; border-radius: 14px; color: var(--navy); font-weight: 700; }
.notice-bar .icon { color: #5f8e00; }

.hero-section { padding: 5rem 0 6.5rem; position: relative; overflow: hidden; }
.hero-section::before { content: ""; position: absolute; width: 540px; height: 540px; left: -330px; top: -220px; border: 90px solid var(--lime); border-radius: 50%; opacity: .12; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { font-size: clamp(1.65rem, 3.685vw, 3.52rem); margin: 0 0 1.6rem; max-width: 690px; }
.hero-copy h1 span, .page-hero h1 span, .about-hero h1 span { color: var(--coral); }
.hero-lead { font-size: 1.25rem; max-width: 620px; line-height: 1.65; margin-bottom: 2rem; }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.trust-row { display: flex; gap: 1.35rem; flex-wrap: wrap; margin-top: 2rem; color: var(--muted); font-size: .86rem; font-weight: 700; }
.trust-row span { display: inline-flex; align-items: center; gap: .35rem; }
.trust-row .icon { color: #5f8e00; }
.hero-visual { position: relative; padding: 1rem 0 1rem 1.8rem; }
.hero-image-wrap { border-radius: 42px 110px 42px 42px; overflow: hidden; box-shadow: var(--shadow); background: var(--cyan-soft); transform: rotate(1deg); }
.hero-image-wrap img { display: block; width: 100%; aspect-ratio: 1.18 / 1; object-fit: cover; }
.hero-visual::before { content: ""; position: absolute; width: 96px; height: 96px; border-radius: 50%; background: var(--sun); right: -18px; top: -22px; z-index: -1; }
.hero-visual::after { content: ""; position: absolute; width: 82px; height: 82px; background-image: radial-gradient(var(--navy) 1.5px, transparent 1.5px); background-size: 11px 11px; bottom: -20px; left: -8px; opacity: .35; z-index: -1; }
.floating-note { position: absolute; display: flex; align-items: center; gap: .75rem; padding: .8rem 1rem; background: rgba(255,255,255,.94); box-shadow: 0 16px 42px rgba(16,42,67,.17); border: 1px solid rgba(255,255,255,.8); border-radius: 18px; backdrop-filter: blur(8px); }
.floating-note strong, .floating-note small { display: block; line-height: 1.3; }
.floating-note strong { color: var(--navy); font-size: .9rem; }
.floating-note small { color: var(--muted); font-size: .76rem; }
.note-top { left: -8px; top: 16%; }
.note-bottom { right: -18px; bottom: 10%; }
.note-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; color: var(--navy); }
.note-icon.cyan { background: var(--cyan-soft); color: #0582a1; }
.note-icon.lime { background: var(--lime-soft); color: #5d850d; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.section-heading h2 { max-width: 720px; margin: 0; }
body[data-page="home"] #tools-heading,
body[data-page="home"] #guides-heading { font-size: clamp(1.68rem, 3.2vw, 3.12rem); }
.tool-card { height: 100%; min-height: 420px; display: flex; flex-direction: column; position: relative; padding: 2rem; background: white; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.tool-card::before { content: ""; position: absolute; width: 190px; height: 190px; border-radius: 50%; right: -90px; top: -85px; opacity: .75; }
.tool-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.tool-card.accent-coral::before { background: var(--coral-soft); }
.tool-card.accent-cyan::before { background: var(--cyan-soft); }
.tool-card.accent-lime::before { background: var(--lime-soft); }
.tool-card .tool-number { position: absolute; right: 1.8rem; top: 1.3rem; font-size: 3.5rem; line-height: 1; font-weight: 900; color: rgba(16,42,67,.055); letter-spacing: -.08em; }
.tool-icon { width: 64px; height: 64px; display: grid; place-items: center; background: var(--navy); color: white; border-radius: 20px; margin-bottom: 2.5rem; position: relative; transform: rotate(-3deg); }
.tool-icon .icon { width: 30px; height: 30px; }
.accent-coral .tool-icon { background: var(--coral); }
.accent-cyan .tool-icon { background: var(--cyan); color: var(--navy); }
.accent-lime .tool-icon { background: var(--lime); color: var(--navy); }
.tool-eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 850; }
.tool-card h3, .tool-card h2 { font-size: 1.8rem; margin: .45rem 0 .9rem; }
.tool-card p { line-height: 1.6; margin-bottom: 1.4rem; }
.tool-card .card-link { margin-top: auto; }
.mobile-only-link { display: none; margin-top: 2rem; }

.manifesto-section { padding-top: 1rem; }
.manifesto-card { position: relative; background: var(--navy); border-radius: 38px; padding: 4.5rem; overflow: hidden; box-shadow: var(--shadow); }
.manifesto-card h2 { color: white; font-size: clamp(1.68rem, 3.2vw, 2.8rem); margin: 0; }
.manifesto-mark { position: absolute; right: -15px; bottom: -180px; font-size: 32rem; line-height: 1; font-weight: 900; color: rgba(255,255,255,.035); }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem; }
.principle span { color: var(--lime); font-size: .75rem; font-weight: 900; letter-spacing: .15em; }
.principle h3 { color: white; font-size: 1.15rem; margin: .55rem 0 .45rem; letter-spacing: -.02em; }
.principle p { color: #b9cad5; line-height: 1.55; margin: 0; font-size: .93rem; }

.guide-card { height: 100%; position: relative; display: flex; flex-direction: column; padding: 2rem; background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.guide-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 7px; background: var(--coral); }
.guide-card.accent-cyan::before { background: var(--cyan); }
.guide-card.accent-lime::before { background: var(--lime); }
.guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.guide-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.category-pill { display: inline-flex; padding: .42rem .75rem; border-radius: 999px; background: var(--coral-soft); color: #c0392b; font-size: .74rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.accent-cyan .category-pill { background: var(--cyan-soft); color: #047a96; }
.accent-lime .category-pill { background: var(--lime-soft); color: #587e0b; }
.read-time { display: inline-flex; align-items: center; gap: .35rem; color: var(--muted); font-size: .82rem; font-weight: 700; }
.read-time .icon { width: 1rem; }
.guide-card h3, .guide-card h2 { font-size: 1.65rem; margin: 0 0 1rem; }
.guide-card h3 a, .guide-card h2 a { text-decoration: none; }
.guide-card p { line-height: 1.6; }
.guide-card .card-link { margin-top: auto; padding-top: 1rem; }
.guide-card-large { min-height: 360px; }
.disclaimer-strip { padding: 0 0 6rem; }
.disclaimer-inner { display: flex; gap: 1.2rem; align-items: flex-start; padding: 1.5rem 1.7rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255,255,255,.65); }
.disclaimer-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--lime-soft); color: #5f8e00; flex: 0 0 auto; }
.disclaimer-inner strong { color: var(--navy); }
.disclaimer-inner p { margin: .2rem 0 0; font-size: .92rem; line-height: 1.55; }

.page-hero { padding: 5.5rem 0 7rem; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 5.5rem); margin: 0 0 1.3rem; }
.page-hero p { font-size: 1.18rem; max-width: 700px; margin: auto; }
.page-hero-tools::after, .page-hero-guides::after { content: ""; position: absolute; width: 420px; height: 420px; border: 80px solid var(--cyan); border-radius: 50%; right: -260px; top: -210px; opacity: .1; }
.page-hero-guides::after { border-color: var(--lime); left: -250px; right: auto; }
.tool-list-grid, .guide-list-grid { position: relative; margin-top: -1rem; }
.tool-card-large { min-height: 430px; }
.privacy-callout { margin: 4rem auto 0; max-width: 820px; display: flex; gap: 1rem; align-items: flex-start; padding: 1.4rem 1.6rem; background: var(--navy); color: white; border-radius: 20px; }
.privacy-callout > .icon { color: var(--lime); width: 1.8rem; height: 1.8rem; }
.privacy-callout strong { font-size: 1.05rem; }
.privacy-callout p { color: #bed0db; margin: .1rem 0 0; font-size: .92rem; line-height: 1.55; }

.calculator-page { padding: 2rem 0 6rem; position: relative; overflow: hidden; }
.calculator-page::before { content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%; right: -260px; top: 40px; background: var(--coral-soft); z-index: -1; }
.accent-cyan-page::before { background: var(--cyan-soft); }
.accent-lime-page::before { background: var(--lime-soft); }
.breadcrumb-nav { display: flex; align-items: center; gap: .7rem; color: var(--muted); font-size: .85rem; font-weight: 700; margin-bottom: 3.4rem; }
.breadcrumb-nav a { color: var(--navy); text-decoration: none; }
.breadcrumb-nav a:hover { color: var(--coral); }
.calculator-heading { max-width: 790px; margin-bottom: 2.8rem; }
.calculator-heading h1 { font-size: clamp(2.8rem, 5.3vw, 5.1rem); margin: 0 0 1rem; }
.calculator-heading p { font-size: 1.15rem; max-width: 680px; }
.calculator-shell { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); background: white; border-radius: 34px; box-shadow: var(--shadow); overflow: hidden; border: 1px solid rgba(16,42,67,.08); }
.calculator-form-panel { padding: 3rem; }
.calculator-result-panel { min-height: 560px; display: grid; place-items: center; padding: 3rem; background: var(--navy); color: white; text-align: center; position: relative; overflow: hidden; }
.calculator-result-panel::before { content: ""; position: absolute; width: 320px; height: 320px; border: 60px solid rgba(255,255,255,.035); border-radius: 50%; right: -160px; bottom: -130px; }
.unit-switch { display: grid; grid-template-columns: 1fr 1fr; padding: 5px; background: #edf4f6; border-radius: 14px; margin-bottom: 2rem; }
.unit-switch button { border: 0; border-radius: 10px; padding: .65rem 1rem; background: transparent; color: var(--muted); font-weight: 800; }
.unit-switch button.active { background: white; color: var(--navy); box-shadow: 0 4px 14px rgba(16,42,67,.1); }
.form-label { font-size: .86rem; color: var(--navy); font-weight: 850; margin-bottom: .5rem; }
legend.form-label { float: none; width: auto; }
.form-control, .form-select { min-height: 58px; border: 1px solid #cadbe2; border-radius: 13px; padding: .8rem 1rem; color: var(--navy); font-weight: 650; font-size: 1rem; box-shadow: none !important; }
.form-control:focus, .form-select:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(66,200,232,.13) !important; }
.field-with-unit { position: relative; }
.field-with-unit .form-control { padding-right: 4.7rem; }
.field-with-unit > span { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .82rem; font-weight: 800; pointer-events: none; }
.field-top-space { margin-top: 2rem; }
.choice-pills { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.choice-pills label { cursor: pointer; }
.choice-pills input { position: absolute; opacity: 0; }
.choice-pills span { display: block; padding: .8rem; text-align: center; border: 1px solid #cadbe2; border-radius: 13px; color: var(--muted); font-weight: 800; }
.choice-pills input:checked + span { background: var(--navy); color: white; border-color: var(--navy); }
.choice-pills input:focus-visible + span { outline: 3px solid rgba(66,200,232,.35); outline-offset: 2px; }
.colorful-check { display: flex; align-items: flex-start; gap: .65rem; padding: 1rem; background: var(--cyan-soft); border-radius: 14px; }
.colorful-check .form-check-input { flex: 0 0 auto; width: 1.25rem; height: 1.25rem; margin: .15rem 0 0; border-color: #77bdd0; box-shadow: none; }
.colorful-check .form-check-input:checked { background-color: var(--navy); border-color: var(--navy); }
.colorful-check label strong, .colorful-check label span { display: block; }
.colorful-check label strong { color: var(--navy); font-size: .9rem; }
.colorful-check label span { color: var(--muted); font-size: .8rem; line-height: 1.45; }
.form-error { display: none; margin-top: 1rem; padding: .7rem .85rem; border-radius: 10px; background: var(--coral-soft); color: #9a2e21; font-size: .85rem; font-weight: 700; }
.form-error.visible { display: block; }
.result-empty, .result-content { position: relative; z-index: 1; max-width: 410px; width: 100%; }
.result-orbit { width: 126px; height: 126px; display: grid; place-items: center; margin: 0 auto 2rem; border: 1px dashed rgba(255,255,255,.28); border-radius: 50%; }
.result-orbit > span { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 26px; background: var(--coral); transform: rotate(-6deg); }
.accent-cyan-page .result-orbit > span { background: var(--cyan); color: var(--navy); }
.accent-lime-page .result-orbit > span { background: var(--lime); color: var(--navy); }
.result-orbit .icon { width: 38px; height: 38px; }
.result-empty h2 { color: white; font-size: 1.75rem; margin-bottom: .8rem; }
.result-empty p, .result-content p { color: #bcd0dc; line-height: 1.65; }
.result-label { display: block; color: var(--lime); font-size: .78rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.result-number { color: white; font-size: clamp(4rem, 8vw, 6.2rem); font-weight: 900; letter-spacing: -.07em; line-height: 1; margin: 1rem 0 .9rem; }
.result-number small { display: block; margin-top: .65rem; font-size: 1rem; letter-spacing: 0; color: #c5d5de; font-weight: 700; }
.result-category { display: inline-block; padding: .6rem 1rem; border-radius: 999px; background: rgba(255,255,255,.1); color: white; font-weight: 800; margin-bottom: 2rem; }
.bmi-scale { height: 9px; display: grid; grid-template-columns: 1fr 1.4fr 1fr 1.2fr; gap: 3px; position: relative; margin: .25rem 0 .4rem; }
.bmi-scale span { background: var(--cyan); }
.bmi-scale span:nth-child(2) { background: var(--lime); }
.bmi-scale span:nth-child(3) { background: var(--sun); }
.bmi-scale span:nth-child(4) { background: var(--coral); }
.bmi-scale span:first-child { border-radius: 9px 0 0 9px; }
.bmi-scale span:nth-child(4) { border-radius: 0 9px 9px 0; }
.bmi-scale i { position: absolute; width: 17px; height: 17px; background: white; border: 3px solid var(--navy); box-shadow: 0 0 0 2px white; border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%,-50%); transition: left .5s ease; }
.scale-labels { display: grid; grid-template-columns: 1fr 1.4fr 1fr 1.2fr; color: #92acba; font-size: .65rem; margin-bottom: 1.8rem; }
.water-visual { display: flex; flex-wrap: wrap; justify-content: center; gap: .38rem; margin: 0 auto 1.8rem; max-width: 300px; }
.water-visual span { width: 19px; height: 26px; border: 2px solid var(--cyan); background: linear-gradient(to top, var(--cyan) 70%, transparent 70%); border-radius: 4px 4px 8px 8px; }
.btn-reset { border: 0; border-bottom: 1px solid #7794a6; padding: .2rem 0; background: none; color: #c6d7df; font-size: .85rem; font-weight: 800; }
.btn-reset:hover { color: white; }
.tool-explainer { background: white; }
.tool-explainer h2 { font-size: 2.2rem; }
.tool-explainer p { font-size: 1.05rem; }
.info-note { padding: 1.3rem 1.5rem; margin-top: 2rem; background: var(--cyan-soft); border-left: 5px solid var(--cyan); border-radius: 0 15px 15px 0; color: var(--muted); }
.info-note strong { color: var(--navy); }
.info-note a { color: var(--navy); font-weight: 800; }

.article-header { padding: 2rem 0 5rem; position: relative; }
.article-width { max-width: 820px; }
.article-header .breadcrumb-nav { margin-bottom: 4rem; }
.article-header h1 { font-size: clamp(3rem, 6vw, 5.6rem); margin: 1.5rem 0 1.3rem; }
.article-deck { font-size: 1.25rem; line-height: 1.65; }
.article-meta { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; color: var(--muted); font-size: .82rem; font-weight: 700; margin-top: 2rem; }
.article-meta span { display: inline-flex; align-items: center; gap: .35rem; }
.article-body { padding: 1rem 0 5.5rem; }
.article-body p { font-size: 1.08rem; line-height: 1.85; }
.article-intro { font-size: 1.35rem !important; color: var(--ink) !important; font-weight: 650; border-left: 5px solid var(--coral); padding-left: 1.5rem; margin: 0 0 3.5rem; }
.article-body section { margin-bottom: 3.5rem; }
.article-body h2 { font-size: 2rem; margin-bottom: 1.2rem; }
.article-list { list-style: none; padding: 0; margin: 1.6rem 0; display: grid; gap: .85rem; }
.article-list li { display: flex; align-items: flex-start; gap: .75rem; padding: 1rem 1.1rem; background: white; border: 1px solid var(--line); border-radius: 13px; }
.article-list .icon { color: #5f8e00; margin-top: .15rem; }
.source-box { padding: 1.7rem; background: var(--navy); border-radius: 20px; margin: 4rem 0 1.5rem; color: white; }
.source-box ul { list-style: none; padding: 0; margin: .5rem 0 1rem; }
.source-box a { color: white; font-weight: 800; text-decoration-color: var(--lime); text-underline-offset: 4px; }
.source-box a .icon { width: .9rem; }
.source-box p { color: #aec4d0; font-size: .78rem; margin: 0; }
.article-disclaimer { color: var(--muted); font-size: .88rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-radius: 13px; }
.article-disclaimer strong { color: var(--navy); }
.related-section { background: white; }

.about-hero { padding-bottom: 6rem; }
.about-hero p { margin: 0; font-size: 1.15rem; }
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 7rem; align-items: start; }
.about-statement { position: sticky; top: 130px; padding: 3rem; background: var(--coral); border-radius: 35px; transform: rotate(-1.5deg); }
.about-statement p { color: var(--navy); font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.3; font-weight: 800; letter-spacing: -.035em; margin: 0; }
.giant-quote { color: rgba(255,255,255,.6); font-size: 7rem; line-height: .3; display: block; }
.about-details { display: grid; gap: 3rem; }
.about-details > div { padding-bottom: 2rem; border-bottom: 1px solid var(--line); }
.about-details span { color: var(--coral); font-size: .8rem; font-weight: 900; }
.about-details h2 { font-size: 1.65rem; margin: .5rem 0 .7rem; }
.about-details p { margin: 0; }
.editorial-note { background: var(--navy); padding: 5.5rem 0; }
.editorial-note h2 { color: white; }
.editorial-note p { color: #bed0db; font-size: 1.08rem; }
.compact-hero { padding-bottom: 4rem; }
.compact-hero p { margin-left: 0; }
.legal-page h2 { font-size: 1.55rem; margin: 2.6rem 0 .7rem; }
.legal-page p { font-size: 1.03rem; }
.not-found-page { min-height: 70vh; display: grid; align-items: center; padding: 5rem 0; }
.not-found-number { font-size: clamp(7rem, 20vw, 14rem); color: var(--navy); font-weight: 900; line-height: .8; letter-spacing: -.1em; margin-bottom: 2.5rem; }
.not-found-number span { color: var(--coral); display: inline-block; transform: rotate(-8deg); }
.not-found-page h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }

.newsletter-section { padding: 5rem 0 2rem; background: white; }
.newsletter-card { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 4rem; padding: 3.5rem; background: var(--navy); border-radius: 32px; position: relative; overflow: hidden; }
.newsletter-card::after { content: ""; position: absolute; width: 240px; height: 240px; border: 45px solid rgba(199,243,107,.09); border-radius: 50%; left: -110px; bottom: -150px; }
.newsletter-copy, .newsletter-form { position: relative; z-index: 1; }
.newsletter-copy h2 { color: white; font-size: 2.3rem; margin-bottom: .7rem; }
.newsletter-copy p { color: #b9cad5; margin: 0; }
.newsletter-form .input-group { padding: .35rem; background: white; border-radius: 18px; flex-wrap: nowrap; }
.newsletter-form .input-group-text { border: 0; background: transparent; color: var(--muted); padding-left: 1rem; }
.newsletter-form .form-control { border: 0; min-width: 0; }
.form-note { color: #8faab9 !important; font-size: .72rem; margin: .65rem .5rem 0; }
.form-note a { color: #d8e5eb; }
.site-footer { background: white; padding: 3rem 0 2rem; }
.footer-top { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; padding-bottom: 2rem; }
.footer-top p { margin: 0; }
.footer-nav { display: flex; gap: 1.4rem; }
.footer-nav a { color: var(--ink); text-decoration: none; font-weight: 750; font-size: .9rem; }
.footer-nav a:hover { color: var(--coral); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }

@media (max-width: 991.98px) {
    .section-pad { padding: 5rem 0; }
    .navbar-collapse { padding: 1rem 0 1.2rem; }
    .navbar-nav { align-items: stretch !important; }
    .nav-link.active::after { display: none; }
    .nav-item .btn { margin-top: .5rem; }
    .hero-section { padding-top: 3.5rem; }
    .hero-visual { max-width: 680px; margin: auto; padding-left: 0; }
    .hero-image-wrap img { aspect-ratio: 1.4 / 1; }
    .manifesto-card { padding: 3.5rem; }
    .calculator-shell { grid-template-columns: 1fr; }
    .calculator-result-panel { min-height: 500px; }
    .about-grid { grid-template-columns: 1fr; gap: 4rem; }
    .about-statement { position: relative; top: auto; }
    .newsletter-card { grid-template-columns: 1fr; gap: 2rem; }
    .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
    body { line-height: 1.65; }
    .section-pad { padding: 4rem 0; }
    .navbar { min-height: 72px; }
    .hero-section { padding: 2.8rem 0 4rem; }
    .hero-copy h1 { font-size: clamp(1.65rem, 8.25vw, 2.475rem); }
    .hero-lead { font-size: 1.08rem; }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .trust-row { gap: .65rem 1rem; }
    .hero-image-wrap { border-radius: 28px 70px 28px 28px; }
    .floating-note { padding: .6rem .7rem; }
    .note-top { left: -5px; top: 10%; }
    .note-bottom { right: -5px; bottom: 4%; }
    .note-icon { width: 36px; height: 36px; }
    .section-heading { margin-bottom: 2rem; }
    .mobile-only-link { display: inline-flex; }
    .tool-card { min-height: 360px; }
    .manifesto-card { padding: 2.2rem 1.5rem; border-radius: 28px; }
    .principle-grid { grid-template-columns: 1fr; gap: 1.6rem; }
    .disclaimer-inner { flex-direction: column; }
    .page-hero { padding: 4rem 0 5rem; }
    .page-hero p { font-size: 1.04rem; }
    .calculator-page { padding-top: 1rem; }
    .calculator-heading h1 { font-size: 3rem; }
    .breadcrumb-nav { margin-bottom: 2.5rem; }
    .calculator-form-panel, .calculator-result-panel { padding: 2rem 1.3rem; }
    .calculator-result-panel { min-height: 460px; }
    .field-top-space { margin-top: 2rem; }
    .article-header { padding-bottom: 3.5rem; }
    .article-header .breadcrumb-nav { margin-bottom: 2.5rem; }
    .article-header h1 { font-size: 3.2rem; }
    .article-deck { font-size: 1.08rem; }
    .article-body { padding-left: .25rem; padding-right: .25rem; }
    .article-intro { font-size: 1.18rem !important; }
    .about-hero { padding-bottom: 4rem; }
    .about-statement { padding: 2.2rem 1.7rem; }
    .newsletter-section { padding-top: 3.5rem; }
    .newsletter-card { padding: 2.2rem 1.3rem; border-radius: 25px; }
    .newsletter-form .input-group { display: grid; grid-template-columns: auto 1fr; }
    .newsletter-form .btn { grid-column: 1 / -1; width: 100%; margin-top: .3rem; }
    .footer-bottom { flex-direction: column; }
    .footer-nav { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}