﻿:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-muted: #e9eff8;
    --text: #101828;
    --text-soft: #4f5f78;
    --line: rgba(16, 24, 40, 0.1);
    --brand: #0f766e;
    --brand-strong: #115e59;
    --accent: #f59e0b;
    --info: #60a5fa;
    --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 32px 64px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 0 40px rgba(15, 118, 110, 0.15);
    --radius: 22px;
    --radius-sm: 16px;
    --container: 1120px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}

html, body { overflow-x: hidden; width: 100%; }

body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at top, rgba(15,118,110,0.12), transparent 32%), radial-gradient(circle at 80% 12%, rgba(96,165,250,0.12), transparent 24%), linear-gradient(180deg, #f9fbfd 0%, var(--bg) 100%);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

.skip-link, .sr-only { position: absolute; }
.skip-link { left: 1rem; top: -3rem; z-index: 100; padding: 0.75rem 1rem; background: var(--text); color: #fff; border-radius: 999px; }
.skip-link:focus { top: 1rem; }
.sr-only { width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

@media (prefers-reduced-motion: no-preference) {
    [data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
    [data-reveal="fade-up"] { transform: translateY(40px); }
    [data-reveal="fade-left"] { transform: translateX(-40px); }
    [data-reveal="fade-right"] { transform: translateX(40px); }
    [data-reveal="scale"] { transform: scale(0.92); }
    [data-reveal="fade-in"] { transform: none; }
    [data-reveal].is-visible { opacity: 1; transform: none; }
    [data-reveal-stagger].is-visible > * { opacity: 0; transform: translateY(20px); animation: revealStagger 0.6s var(--ease-out) forwards; }
    [data-reveal-stagger].is-visible > *:nth-child(1) { animation-delay: 0ms; }
    [data-reveal-stagger].is-visible > *:nth-child(2) { animation-delay: 80ms; }
    [data-reveal-stagger].is-visible > *:nth-child(3) { animation-delay: 160ms; }
    [data-reveal-stagger].is-visible > *:nth-child(4) { animation-delay: 240ms; }
    [data-reveal-stagger].is-visible > *:nth-child(5) { animation-delay: 320ms; }
    [data-reveal-stagger].is-visible > *:nth-child(6) { animation-delay: 400ms; }
}

@keyframes revealStagger { to { opacity: 1; transform: none; } }

.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: rgba(249, 251, 253, 0.95);
    border-bottom: 1px solid rgba(16, 24, 40, 0.06);
    width: 100%;
}

.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }

.site-brand { display: inline-flex; align-items: center; gap: 0.75rem; min-width: 0; flex-shrink: 0; }
.site-brand strong, .site-brand small { display: block; }
.site-brand strong { font-size: 0.95rem; line-height: 1.2; }
.site-brand small { color: var(--text-soft); font-size: 0.72rem; line-height: 1.2; }
.site-brand__badge { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--brand), var(--brand-strong)); color: #fff; font-weight: 700; font-size: 0.85rem; box-shadow: var(--shadow); flex-shrink: 0; transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease; }

@media (prefers-reduced-motion: no-preference) {
    .site-brand:hover .site-brand__badge { transform: scale(1.08) rotate(-3deg); box-shadow: var(--shadow-glow); }
}

.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0.7rem; border: 1px solid var(--line); background: var(--surface); border-radius: 12px; cursor: pointer; flex-shrink: 0; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.nav-toggle:hover { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1); }
.nav-toggle__line { display: block; width: 100%; height: 2px; background: var(--text); border-radius: 999px; transition: transform 0.3s var(--ease-out), opacity 0.2s ease; }

@media (prefers-reduced-motion: no-preference) {
    .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

.site-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    padding: 1.25rem;
    padding-bottom: 2rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
}

.site-nav.is-open { display: flex; flex-direction: column; gap: 0.5rem; animation: navOpen 0.3s var(--ease-out); }

@keyframes navOpen { from { opacity: 0; transform: translateY(-10px); } }

.site-nav ul, .footer-links, .check-list, .breadcrumbs__list { list-style: none; padding: 0; margin: 0; }
.site-nav ul { display: flex; flex-direction: column; gap: 0; }
.site-nav li { border-bottom: 1px solid rgba(16, 24, 40, 0.06); }
.site-nav li:last-child { border-bottom: none; }
.site-nav a { display: flex; align-items: center; padding: 1rem 0; color: var(--text-soft); font-size: 1rem; font-weight: 500; position: relative; transition: color 0.2s ease; }
.site-nav a[aria-current="page"] { color: var(--text); font-weight: 700; }
.site-nav a:hover { color: var(--text); }
.site-nav .button { margin-top: 1rem; width: 100%; text-align: center; }

@media (min-width: 980px) {
    .nav-toggle { display: none; }
    .site-nav { position: static; display: flex; align-items: center; gap: 0; padding: 0; border: 0; background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: none; overflow: visible; }
    .site-nav ul { display: flex; align-items: center; gap: 1.25rem; }
    .site-nav li { border-bottom: none; }
    .site-nav a { padding: 0.4rem 0; font-size: 0.92rem; }
    .site-nav a::after { content: ""; position: absolute; bottom: 0.3rem; left: 0; width: 0; height: 2px; background: var(--brand); border-radius: 999px; transition: width 0.3s var(--ease-out); }
    .site-nav a:hover::after, .site-nav a[aria-current="page"]::after { width: 100%; }
    .site-nav .button { margin-top: 0; margin-left: 1rem; width: auto; }
}

.button, .text-link { transition: transform 0.25s var(--ease-spring), box-shadow 0.25s ease, border-color 0.2s ease, color 0.2s ease, background 0.3s ease; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    max-width: 100%;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 12px 25px rgba(15, 118, 110, 0.22);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
}

.button::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, var(--brand-strong), var(--brand)); opacity: 0; transition: opacity 0.3s ease; border-radius: inherit; }
.button > * { position: relative; z-index: 1; }

@media (prefers-reduced-motion: no-preference) {
    .button:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 20px 40px rgba(15, 118, 110, 0.3); }
    .button:hover::before { opacity: 1; }
    .button:active { transform: translateY(-1px) scale(0.98); box-shadow: 0 8px 20px rgba(15, 118, 110, 0.2); }
}

.button--ghost { background: transparent; border-color: rgba(255, 255, 255, 0.25); color: #fff; box-shadow: none; }
.button--ghost::before { background: rgba(255, 255, 255, 0.1); }
.button--outline { background: transparent; border-color: rgba(16, 24, 40, 0.14); color: var(--text); box-shadow: none; }
.button--outline::before { background: var(--surface-muted); }
.button--sm { min-height: 42px; padding: 0.7rem 1rem; font-size: 0.88rem; }

.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.button-row .button { flex: 1 1 auto; min-width: 0; }

.eyebrow, .feature-card__eyebrow, .article-card__meta { margin: 0 0 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; font-weight: 800; color: var(--brand); }

.hero { padding: 1.5rem 0 2.5rem; }

.hero__shell, .cta-panel__inner { position: relative; overflow: hidden; border-radius: var(--radius); background: radial-gradient(circle at top right, rgba(245,158,11,0.22), transparent 28%), linear-gradient(135deg, #0f172a 0%, #102a43 45%, #0f766e 100%); color: #fff; box-shadow: var(--shadow); }
.hero__shell--enhanced { isolation: isolate; }
.hero__shell { padding: 1.5rem; }

.hero__shell::after, .cta-panel__inner::after { content: ""; position: absolute; inset: auto -8% -22% auto; width: 180px; height: 180px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); pointer-events: none; }

.hero-particles, .hero-gridline, .hero-orb { position: absolute; inset: 0; pointer-events: none; }
.hero-particles { width: 100%; height: 100%; opacity: 0.7; z-index: 0; }
.hero-gridline { background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%); -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%); opacity: 0.35; z-index: 0; }

.hero-orb { border-radius: 50%; filter: blur(20px); z-index: 0; }
.hero-orb--one { inset: auto auto -40px -20px; width: 150px; height: 150px; background: rgba(34, 211, 238, 0.16); }
.hero-orb--two { inset: 20px 20px auto auto; width: 180px; height: 180px; background: rgba(245, 158, 11, 0.14); }

@media (prefers-reduced-motion: no-preference) {
    .hero-orb--one { animation: orbFloat1 8s ease-in-out infinite; }
    .hero-orb--two { animation: orbFloat2 10s ease-in-out infinite; }
    @keyframes orbFloat1 { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(15px, -20px) scale(1.05); } 66% { transform: translate(-10px, 10px) scale(0.95); } }
    @keyframes orbFloat2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-20px, 15px) scale(1.08); } }
}

.hero__grid, .split-section, .footer-grid { display: grid; gap: 1.25rem; position: relative; z-index: 1; }

.hero h1, .page-title { margin: 0 0 1rem; line-height: 1.1; letter-spacing: -0.03em; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.5rem); }
.page-title { font-size: clamp(1.75rem, 5vw, 3rem); }

.hero p, .page-lead, .cta-panel p, .split-section p, .feature-card p, .article-card p, .faq-item p, .footer-grid p, .footer-links { color: var(--text-soft); }
.hero p { color: rgba(255, 255, 255, 0.84); }
.hero__lede { font-size: 1rem; max-width: 58ch; }

.hero-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.hero-pill { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 34px; padding: 0.45rem 0.75rem; border-radius: 999px; background: rgba(255,255,255,0.09); border: 1px solid rgba(255,255,255,0.12); font-size: 0.82rem; color: rgba(255,255,255,0.95); transition: background 0.2s ease, transform 0.3s var(--ease-spring); }

@media (prefers-reduced-motion: no-preference) { .hero-pill:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); } }

.hero-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px rgba(245, 158, 11, 0.8); }

.hero__panel { padding: 1.25rem; border-radius: var(--radius); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06); backdrop-filter: blur(10px); }

.hero-panel__head { display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(255,255,255,0.76); }

.signal-dot { width: 10px; height: 10px; border-radius: 50%; background: #34d399; box-shadow: 0 0 14px rgba(52, 211, 153, 0.75); animation: pulse 2.2s infinite; }

.hero__panel h2, .split-section h2, .section-heading h2, .cta-panel h2 { margin: 0 0 0.85rem; font-size: clamp(1.3rem, 4vw, 2.2rem); line-height: 1.15; }

.hero-metrics { display: grid; gap: 0.75rem; }
.hero-metric { padding: 0.85rem; border-radius: 16px; background: rgba(7, 16, 33, 0.35); border: 1px solid rgba(255,255,255,0.08); transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s var(--ease-spring); }

@media (prefers-reduced-motion: no-preference) { .hero-metric:hover { background: rgba(7, 16, 33, 0.5); border-color: rgba(255,255,255,0.15); transform: translateX(6px); } }

.hero-metric strong, .hero-metric span { display: block; }
.hero-metric strong { margin-bottom: 0.25rem; color: #fff; font-size: 0.95rem; }
.hero-metric span { color: rgba(255,255,255,0.78); font-size: 0.88rem; }

.stats-grid, .feature-grid, .article-grid { display: grid; gap: 0.75rem; }

.stat-card, .feature-card, .article-card, .faq-item, .content-card, .timeline-card { padding: 1.25rem; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid rgba(16,24,40,0.06); box-shadow: var(--shadow); transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease, border-color 0.3s ease; }

@media (prefers-reduced-motion: no-preference) {
    .stat-card:hover, .feature-card:hover, .article-card:hover, .content-card:hover, .timeline-card:hover { transform: translateY(-6px); border-color: rgba(15, 118, 110, 0.2); box-shadow: var(--shadow-lg), var(--shadow-glow); }
    .feature-card:hover { transform: translateY(-6px) scale(1.01); }
    .article-card:hover { transform: translateY(-4px); }
    .article-card:hover .article-card__meta { color: var(--brand-strong); }
}

.stat-card strong { display: block; font-size: 1.7rem; line-height: 1; background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card span { display: block; margin-top: 0.4rem; color: var(--text-soft); font-size: 0.85rem; }

.feature-card { position: relative; overflow: hidden; }
.feature-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--brand), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease-out); }
@media (prefers-reduced-motion: no-preference) { .feature-card:hover::before { transform: scaleX(1); } }

.feature-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 0.85rem; border-radius: 12px; background: linear-gradient(135deg, rgba(15,118,110,0.1), rgba(15,118,110,0.05)); color: var(--brand); }
.feature-card__icon svg { width: 22px; height: 22px; }

section { padding: 1.25rem 0; }
.section-heading { margin-bottom: 1.25rem; }
.section-heading p { max-width: 70ch; }

.signal-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5rem; margin-bottom: 1rem; }
.signal-band span { display: block; height: 3px; border-radius: 999px; background: linear-gradient(90deg, rgba(15,118,110,0.15), rgba(59,130,246,0.7), rgba(245,158,11,0.2)); background-size: 200% 100%; animation: signal 5.5s linear infinite; }
.signal-band span:nth-child(2) { animation-delay: -1s; }
.signal-band span:nth-child(3) { animation-delay: -2s; }
.signal-band span:nth-child(4) { animation-delay: -3s; }

.feature-card h3, .article-card h3, .content-card h2, .timeline-card h3, .faq-item summary { margin: 0 0 0.65rem; color: var(--text); }
.feature-card h3, .article-card h3 { font-size: 1.1rem; }

.check-list { display: grid; gap: 0.75rem; }
.check-list li { position: relative; padding-left: 1.75rem; font-size: 0.92rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-strong)); color: #fff; font-size: 0.6rem; font-weight: 700; }

.comparison { display: grid; gap: 0.75rem; }
.comparison__card { padding: 1.25rem; border-radius: var(--radius-sm); border: 1px solid var(--line); transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease; }
@media (prefers-reduced-motion: no-preference) { .comparison__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); } }
.comparison__card--legacy { background: #fff9f0; }
.comparison__card--modern { background: #edfdf9; }
.comparison__card h3 { margin-top: 0; }

.page-hero { padding: 2rem 0 1rem; }
.breadcrumbs__list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; color: var(--text-soft); font-size: 0.85rem; }
.breadcrumbs__item:not(:last-child)::after { content: "/"; margin-left: 0.5rem; opacity: 0.5; }

.content-grid { display: grid; gap: 0.75rem; }
.content-card p:last-child, .content-card ul:last-child, .article-card p:last-child, .feature-card p:last-child { margin-bottom: 0; }

.timeline { display: grid; gap: 0.75rem; }
.timeline-card { position: relative; padding-left: 1.5rem; }
.timeline-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--brand), var(--accent)); border-radius: 999px; opacity: 0.3; transition: opacity 0.3s ease; }
@media (prefers-reduced-motion: no-preference) { .timeline-card:hover::before { opacity: 1; } }

.faq-item summary { cursor: pointer; list-style: none; font-weight: 700; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.faq-item summary::after { content: "+"; flex-shrink: 0; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--surface-muted); font-size: 1.2rem; font-weight: 700; color: var(--brand); transition: transform 0.3s var(--ease-out), background 0.2s ease; }
.faq-item[open] summary::after { content: "−"; transform: rotate(180deg); background: var(--brand); color: #fff; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] { background: #f9fffd; }

.text-link { color: var(--brand-strong); font-weight: 700; position: relative; }
@media (prefers-reduced-motion: no-preference) { .text-link::after { content: ""; position: absolute; bottom: -2px; left: 0; width: 100%; height: 2px; background: var(--brand-strong); transform: scaleX(0); transform-origin: right; transition: transform 0.3s var(--ease-out); } .text-link:hover::after { transform: scaleX(1); transform-origin: left; } }

.button:focus-visible, .text-link:focus-visible, .site-nav a:focus-visible, .footer-links a:focus-visible { outline: 3px solid rgba(59, 130, 246, 0.35); outline-offset: 3px; }

.cta-panel { padding: 2rem 0 2.5rem; }
.cta-panel__inner { display: grid; gap: 1rem; padding: 1.5rem; position: relative; }
.cta-panel__inner::before { content: ""; position: absolute; top: -1px; left: 1.5rem; right: 1.5rem; height: 1px; background: linear-gradient(90deg, transparent, rgba(245,158,11,0.5), transparent); }
.cta-panel p { color: rgba(255,255,255,0.86); max-width: 60ch; }
.cta-panel .button-row { flex-wrap: wrap; }
.cta-panel .button { flex-shrink: 0; }

.site-footer { padding: 2rem 0; background: #0f172a; color: #dbe4f0; }
.site-footer .eyebrow, .site-footer h2, .site-footer h3, .site-footer a { color: #fff; }
.footer-grid { padding-bottom: 1.5rem; border-bottom: 1px solid rgba(219, 228, 240, 0.14); }
.footer-links { display: grid; gap: 0.75rem; }

@media (prefers-reduced-motion: no-preference) { .footer-links a { transition: color 0.2s ease, transform 0.2s var(--ease-spring); } .footer-links a:hover { color: var(--accent); transform: translateX(4px); } }

.footer-bottom { display: grid; gap: 0.5rem; padding-top: 1rem; font-size: 0.88rem; color: #c2cede; }
.footer-bottom p { margin: 0; }

@media (min-width: 480px) {
    .container { padding: 0 1.5rem; }
    .hero { padding: 2rem 0 3rem; }
    .hero__shell { padding: 2rem; }
    .hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.5rem); }
    section { padding: 1.5rem 0; }
}

@media (min-width: 700px) {
    .container { padding: 0 2rem; }
    section { padding: 2rem 0; }
    .hero__grid, .split-section, .footer-grid, .cta-panel__inner, .comparison, .content-grid, .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .feature-grid, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero__shell, .cta-panel__inner { border-radius: calc(var(--radius) + 6px); }
    .cta-panel__inner { padding: 2rem; }
    .cta-panel__inner::before { left: 2rem; right: 2rem; }
}

@media (min-width: 980px) {
    .container { padding: 0 2rem; }
    .hero { padding: 2rem 0 4rem; }
    .hero__shell { padding: 3rem; }
    .hero__grid { grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); align-items: center; }
    .stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .hero h1 { font-size: clamp(2.3rem, 5vw, 4.2rem); }
    .cta-panel .button-row { flex-wrap: nowrap; }
    .cta-panel .button { flex-shrink: 0; }
}

@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.25); opacity: 0.65; } }
@keyframes signal { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

.no-wrap { white-space: nowrap; }
.flex-no-wrap { flex-wrap: nowrap; }

@media (prefers-reduced-motion: no-preference) {
    .page-hero .eyebrow { animation: fadeSlideUp 0.5s var(--ease-out) 0.1s both; }
    .page-hero .page-title { animation: fadeSlideUp 0.6s var(--ease-out) 0.2s both; }
    .page-hero .page-lead { animation: fadeSlideUp 0.6s var(--ease-out) 0.3s both; }
    .page-hero .button-row { animation: fadeSlideUp 0.6s var(--ease-out) 0.4s both; }
    @keyframes fadeSlideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
}

.skeleton { background: linear-gradient(90deg, var(--surface-muted) 25%, var(--surface) 50%, var(--surface-muted) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }
.glow-brand { box-shadow: 0 0 30px rgba(15, 118, 110, 0.2); }
.glow-accent { box-shadow: 0 0 30px rgba(245, 158, 11, 0.2); }