:root {
  color-scheme: light;
  --ink: #0e241d;
  --muted: #64736c;
  --paper: #ffffff;
  --mist: #f5f8f3;
  --line: #dae5df;
  --teal: #0d7c66;
  --teal-dark: #065746;
  --gold: #f4b84e;
  --coral: #e85d4f;
  --sky: #d7eef7;
  --orchid: #ece5ff;
  --shadow: 0 24px 60px rgba(14, 36, 29, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fbfcf7; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.scroll-progress { position: fixed; inset: 0 auto auto 0; z-index: 80; width: var(--scroll, 0%); height: 4px; background: linear-gradient(90deg, var(--teal), var(--gold), var(--coral)); }
.site-header { position: sticky; top: 0; z-index: 70; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; min-height: 76px; padding: 12px clamp(18px, 5vw, 72px); background: rgba(251,252,247,.88); border-bottom: 1px solid rgba(218,229,223,.85); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; font-weight: 900; text-decoration: none; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.site-nav { display: flex; justify-content: center; gap: 8px; }
.site-nav a { padding: 9px 11px; border-radius: 999px; color: var(--muted); font-size: .92rem; font-weight: 800; text-decoration: none; }
.site-nav a:hover, .site-nav a.is-active { color: var(--teal-dark); background: #e2f4e9; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-link, .header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 13px; border-radius: 999px; font-weight: 900; text-decoration: none; }
.header-link { color: var(--muted); border: 1px solid var(--line); background: #fff; }
.header-cta { color: #fff; background: var(--teal); box-shadow: 0 12px 28px rgba(13,124,102,.24); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--ink); border-radius: 99px; }
.section-shell { padding: clamp(64px, 9vw, 118px) clamp(18px, 5vw, 72px); }
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr); align-items: center; gap: clamp(28px, 5vw, 72px); min-height: calc(100vh - 76px); overflow: hidden; isolation: isolate; }
.hero:before { content: ""; position: absolute; inset: 5% 3% auto auto; z-index: -1; width: 44vw; height: 44vw; min-width: 340px; min-height: 340px; border-radius: 38% 62% 43% 57%; background: radial-gradient(circle at 35% 35%, rgba(244,184,78,.42), transparent 34%), radial-gradient(circle at 67% 65%, rgba(13,124,102,.34), transparent 38%), var(--sky); filter: blur(2px); transform: rotate(-8deg); }
.hero:after { content: ""; position: absolute; inset: auto auto 8% -8%; z-index: -1; width: 380px; height: 380px; border-radius: 50%; background: var(--orchid); opacity: .75; }
.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: .78rem; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; max-width: 780px; font-size: clamp(2.8rem, 7vw, 6.7rem); line-height: .92; }
h2 { margin: 0; max-width: 900px; font-size: clamp(2rem, 4vw, 4.2rem); line-height: 1; }
h3 { margin: 0 0 8px; font-size: clamp(1.16rem, 2vw, 1.6rem); line-height: 1.14; }
.hero-lede, .section-heading p, .demo-copy p { max-width: 720px; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.2rem); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 18px; border: 1px solid transparent; border-radius: 999px; font-weight: 950; text-decoration: none; }
.button-primary { color: #fff; background: var(--teal); box-shadow: 0 18px 34px rgba(13,124,102,.24); }
.button-secondary { color: var(--ink); background: var(--gold); }
.button-ghost { color: var(--teal-dark); background: #fff; border-color: var(--line); }
.hero-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 32px; }
.hero-metrics span { min-height: 88px; padding: 14px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.72); box-shadow: 0 1px 0 rgba(14,36,29,.05); }
.hero-metrics strong { display: block; color: var(--teal-dark); font-size: 1.35rem; line-height: 1; }
.command-board { padding: 14px; border: 1px solid rgba(255,255,255,.8); border-radius: 30px; background: linear-gradient(140deg, rgba(255,255,255,.82), rgba(255,255,255,.48)); box-shadow: var(--shadow); backdrop-filter: blur(20px); transform: rotate(1deg); }
.board-top { display: flex; align-items: center; gap: 10px; padding: 12px 14px; color: var(--muted); }
.board-top strong { color: var(--ink); margin-right: auto; }
.status-dot { width: 11px; height: 11px; border-radius: 50%; background: #23c75f; box-shadow: 0 0 0 6px rgba(35,199,95,.14); }
.dashboard-preview { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12px; }
.preview-panel { min-height: 156px; padding: 18px; border: 1px solid rgba(218,229,223,.86); border-radius: 24px; background: var(--paper); }
.preview-panel span, .preview-panel small { color: var(--muted); font-size: .9rem; font-weight: 800; }
.preview-panel strong { display: block; margin-top: 8px; font-size: clamp(1.3rem, 2.3vw, 2rem); line-height: 1.05; }
.primary-panel { grid-row: span 2; background: var(--ink); color: #fff; }
.primary-panel span { color: rgba(255,255,255,.72); }
.price-panel { background: #fff6df; }
.sems-panel { background: #e8f7ed; }
.ai-panel { background: var(--orchid); }
.ai-panel p { margin: 8px 0 0; color: var(--muted); }
.bar-stack { display: grid; gap: 10px; margin-top: 44px; }
.bar-stack i { display: block; width: var(--bar); height: 12px; border-radius: 999px; background: linear-gradient(90deg, var(--gold), var(--coral)); }
.signal-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 1px; background: var(--line); }
.signal-strip a { min-height: 130px; padding: 22px clamp(18px, 5vw, 72px); background: #fff; text-decoration: none; }
.signal-strip strong { display: block; font-size: 1.08rem; }
.signal-strip span { color: var(--muted); }
.section-heading { margin-bottom: 32px; }
.module-lab { background: var(--ink); color: #fff; }
.module-lab .section-heading p, .demo-section p { color: rgba(255,255,255,.74); }
.module-lab .eyebrow, .demo-section .eyebrow { color: var(--gold); }
.module-console { display: grid; grid-template-columns: 290px 1fr; gap: 18px; }
.module-tabs, .journey-steps { display: grid; gap: 10px; }
.module-tabs button, .journey-steps button, .carousel-controls button, .quick-counts button { cursor: pointer; }
.module-tabs button, .journey-steps button { min-height: 52px; padding: 12px 14px; color: rgba(255,255,255,.78); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; font-weight: 900; text-align: left; }
.module-tabs button.is-active, .journey-steps button.is-active { color: var(--ink); background: var(--gold); }
.module-panels, .journey-screen { position: relative; min-height: 390px; }
.module-panel, .journey-panel { display: none; height: 100%; min-height: 390px; padding: clamp(24px, 5vw, 54px); border-radius: 30px; background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.module-panel.is-active, .journey-panel.is-active { display: grid; align-content: center; animation: rise .35s ease both; }
.panel-kicker, .journey-panel span, .sems-slide span, .tier-label { width: max-content; max-width: 100%; padding: 7px 10px; border-radius: 999px; color: var(--teal-dark); background: #e2f4e9; font-size: .82rem; font-weight: 950; }
.module-panel p, .journey-panel p, .sems-slide p, .pricing-result p, .pricing-tiers p, .faq-list p { color: var(--muted); }
.module-panel ul { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.module-panel li { padding: 10px 12px; border-radius: 14px; background: var(--mist); font-weight: 800; }
.journey-section { background: linear-gradient(135deg, #f6fbf6, #f7f2ff 60%, #fff6df); }
.journey-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 18px; }
.journey-steps button { color: var(--ink); background: #fff; border-color: var(--line); }
.journey-steps span { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-right: 8px; border-radius: 50%; background: var(--mist); }
.journey-steps button.is-active span { background: rgba(255,255,255,.55); }
.sems-section { background: #fff; }
.sems-carousel { position: relative; min-height: 360px; padding: 18px; border-radius: 34px; background: linear-gradient(135deg, var(--sky), #fff, #fff0d0); box-shadow: var(--shadow); }
.sems-slide { display: none; min-height: 260px; padding: clamp(24px, 5vw, 58px); border-radius: 26px; background: rgba(255,255,255,.82); }
.sems-slide.is-active { display: grid; align-content: center; animation: rise .35s ease both; }
.carousel-controls { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 14px; }
.carousel-controls button { min-height: 42px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-weight: 900; }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dots button { width: 12px; height: 12px; min-height: 12px; padding: 0; border-radius: 50%; background: #b8c9c2; }
.carousel-dots button.is-active { width: 34px; background: var(--teal); }
.inline-cta { display: inline-flex; margin-top: 22px; color: var(--teal-dark); font-weight: 950; text-decoration: none; }
.ecosystem-section { background: var(--mist); }
.ecosystem-map { position: relative; min-height: 520px; border: 1px solid var(--line); border-radius: 36px; background: radial-gradient(circle at center, rgba(13,124,102,.18), transparent 24%), linear-gradient(135deg, #fff, #edf8f1, #f9f0ff); overflow: hidden; }
.ecosystem-map:before { content: ""; position: absolute; inset: 12%; border: 1px dashed rgba(13,124,102,.35); border-radius: 50%; }
.ecosystem-core { position: absolute; left: 50%; top: 50%; z-index: 2; display: grid; place-items: center; width: 190px; min-height: 160px; padding: 18px; border-radius: 28px; background: #fff; box-shadow: var(--shadow); transform: translate(-50%, -50%); text-align: center; }
.ecosystem-map > a, .ecosystem-map > span { position: absolute; left: var(--x); top: var(--y); z-index: 3; display: inline-flex; min-height: 44px; align-items: center; padding: 10px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: 0 14px 34px rgba(14,36,29,.1); color: var(--ink); font-weight: 900; text-decoration: none; }
.pricing-section { background: #fff; }
.pricing-command { display: grid; grid-template-columns: .82fr 1.18fr; gap: 20px; align-items: stretch; }
.calculator, .pricing-result, .pricing-tiers article, .faq-list details { padding: clamp(20px, 3vw, 30px); border: 1px solid var(--line); border-radius: 30px; background: #fff; box-shadow: 0 1px 0 rgba(14,36,29,.05); }
.calculator { display: grid; gap: 14px; background: var(--ink); color: #fff; }
.calculator p { margin: 0; color: rgba(255,255,255,.72); }
.calculator label { font-weight: 900; }
.calculator input[type="number"] { width: 100%; min-height: 64px; padding: 12px 16px; color: var(--ink); border: 0; border-radius: 18px; font-size: 1.45rem; font-weight: 950; }
.student-range { width: 100%; accent-color: var(--gold); }
.quick-counts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.quick-counts button { min-height: 44px; color: #fff; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; font-weight: 900; }
.pricing-result { display: grid; gap: 14px; box-shadow: var(--shadow); }
.pricing-result strong { font-size: clamp(2rem, 5vw, 4.5rem); line-height: .95; }
.pricing-result dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 0; background: var(--line); overflow: hidden; border-radius: 20px; }
.pricing-result dl div { padding: 15px; background: #fff; }
.pricing-result dt { color: var(--muted); font-size: .82rem; font-weight: 900; }
.pricing-result dd { margin: 4px 0 0; font-weight: 950; }
.pricing-note { padding: 13px 15px; border-radius: 18px; background: #fff6df; border: 1px solid #efd497; }
.pricing-tiers, .faq-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.pricing-tiers strong { display: block; margin-bottom: 8px; color: var(--teal-dark); }
.demo-section { display: grid; grid-template-columns: 1fr .92fr; gap: 32px; align-items: center; background: var(--ink); color: #fff; }
.contact-actions { margin: 0; }
.faq-section { background: #fff; }
.faq-list { grid-template-columns: repeat(2, 1fr); }
.faq-list summary { font-weight: 950; cursor: pointer; }
.faq-list details p { margin: 12px 0 0; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; min-height: 58px; padding: 10px 16px 10px 10px; border-radius: 999px; color: #fff; background: #1fae5b; box-shadow: 0 18px 44px rgba(31,174,91,.38); text-decoration: none; }
.whatsapp-float span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.18); font-size: .78rem; font-weight: 950; }
.whatsapp-float strong { font-size: .95rem; }
.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: 36px clamp(18px, 5vw, 72px); background: #fff; border-top: 1px solid var(--line); }
.site-footer p { max-width: 560px; margin: 10px 0 0; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer nav a { color: var(--muted); font-weight: 850; text-decoration: none; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1040px) { .site-header { grid-template-columns: auto auto 1fr; } .menu-toggle { display: inline-block; order: 2; } .site-nav { position: fixed; left: 16px; right: 16px; top: 84px; display: none; grid-template-columns: 1fr 1fr; padding: 14px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); } .site-nav.is-open { display: grid; } .header-actions { justify-self: end; order: 3; } .hero, .module-console, .journey-grid, .pricing-command, .demo-section, .site-footer { grid-template-columns: 1fr; } .dashboard-preview, .signal-strip { grid-template-columns: repeat(2, 1fr); } .module-tabs { grid-template-columns: repeat(2, 1fr); } .hero { min-height: auto; } }
@media (max-width: 720px) { .site-header { min-height: 68px; gap: 10px; padding: 10px 14px; } .brand span { font-size: .95rem; } .brand img { width: 38px; height: 38px; } .header-link { display: none; } .header-cta { min-height: 40px; padding: 8px 11px; font-size: .86rem; } .section-shell { padding: 54px 16px; } h1 { font-size: clamp(2.45rem, 15vw, 4rem); } .hero-metrics, .dashboard-preview, .signal-strip, .module-tabs, .pricing-result dl, .pricing-tiers, .faq-list { grid-template-columns: 1fr; } .primary-panel { grid-row: auto; } .command-board { transform: none; border-radius: 24px; } .module-panel, .journey-panel { min-height: 360px; padding: 24px; } .journey-steps { grid-template-columns: 1fr; } .ecosystem-map { display: grid; gap: 10px; min-height: auto; padding: 16px; } .ecosystem-map:before { display: none; } .ecosystem-core, .ecosystem-map > a, .ecosystem-map > span { position: static; transform: none; width: 100%; justify-content: center; } .button { width: 100%; } .whatsapp-float { right: 12px; bottom: 12px; padding-right: 10px; } .whatsapp-float strong { display: none; } .site-footer nav { flex-direction: column; gap: 10px; } }