:root {
    --bg: #060918;
    --panel: #101936;
    --panel-deep: #0a1026;
    --text: #f4f7ff;
    --muted: #a8b3ca;
    --cyan: #18d5df;
    --cyan-soft: #7cebf1;
    --green: #61e6ac;
    --accent: var(--cyan);
    --accent-soft: var(--cyan-soft);
    --shell: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 30rem),
        radial-gradient(circle at 90% 32%, rgba(97, 230, 172, 0.07), transparent 34rem),
        var(--bg);
    color: var(--text);
    font-family: "Manrope", "Segoe UI", sans-serif;
    line-height: 1.65;
}
body[data-accent="violet"] { --accent: #7f8cff; --accent-soft: #afb7ff; }
body[data-accent="green"] { --accent: #61e6ac; --accent-soft: #a2f2ca; }
body[data-accent="blue"] { --accent: #60d8ff; --accent-soft: #a6ebff; }
body[data-accent="cyan"] { --accent: #18d5df; --accent-soft: #7cebf1; }

a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; }
.shell { width: min(var(--shell), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 300; transform: translateY(-160%); border-radius: 10px; padding: 10px 14px; background: var(--accent); color: #031316; font-weight: 800; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

.header-wrap { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(124, 235, 241, 0.1); background: rgba(6, 9, 24, 0.96); box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18); }
.header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: "Space Grotesk", sans-serif; text-decoration: none; }
.brand img { width: 42px; border-radius: 10px; }
.brand span { display: block; line-height: 1.05; }
.brand small { display: block; color: var(--accent-soft); font-size: 0.62rem; letter-spacing: 0.17em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--muted); font-size: 0.8rem; font-weight: 700; text-decoration: none; }
.nav a:hover { color: #fff; }
.nav .nav-cta { border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent); border-radius: 999px; padding: 10px 16px; color: var(--accent-soft); }

.hero { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(310px, 0.9fr); gap: clamp(52px, 9vw, 120px); align-items: center; padding-block: 86px; }
.eyebrow { color: var(--accent-soft); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.hero h1 { max-width: 800px; margin-top: 18px; font-size: clamp(3.2rem, 7vw, 6.5rem); line-height: 0.97; letter-spacing: -0.055em; }
.hero h1 em { display: block; color: var(--accent); font-style: normal; }
.hero-lead { max-width: 680px; margin-top: 26px; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.18rem); }
.actions { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 12px; margin-top: 32px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 999px; padding: 12px 20px; font-size: 0.84rem; font-weight: 800; text-decoration: none; transition: transform 0.2s ease, border-color 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--accent-soft), var(--accent)); color: #031316; }
.button-secondary { border-color: color-mix(in srgb, var(--accent) 36%, transparent); background: color-mix(in srgb, var(--accent) 6%, transparent); color: var(--accent-soft); }

.hero-mark { position: relative; min-height: 420px; display: grid; place-items: center; overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent); border-radius: 34px; background: linear-gradient(rgba(124, 235, 241, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(124, 235, 241, 0.05) 1px, transparent 1px), linear-gradient(155deg, rgba(17, 27, 62, 0.94), rgba(8, 13, 32, 0.98)); background-size: 52px 52px, 52px 52px, auto; }
.hero-mark::before { content: ""; position: absolute; width: 270px; aspect-ratio: 1; border: 1px dashed color-mix(in srgb, var(--accent) 28%, transparent); border-radius: 50%; }
.hero-icon { position: relative; z-index: 1; width: 150px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--accent) 52%, transparent); border-radius: 50%; background: color-mix(in srgb, var(--accent) 8%, transparent); color: var(--accent); box-shadow: 0 0 70px color-mix(in srgb, var(--accent) 20%, transparent); }
.hero-icon svg { width: 70px; height: 70px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.45; }

.section { padding-block: 105px; }
.section-heading { max-width: 800px; margin-inline: auto; text-align: center; }
.section-heading h2 { margin-top: 14px; font-size: clamp(2.35rem, 5vw, 4.5rem); line-height: 1.02; letter-spacing: -0.045em; }
.section-heading p:last-child { max-width: 690px; margin: 20px auto 0; color: var(--muted); font-size: 1rem; }
.light-section { color: #0b1730; background: radial-gradient(circle at 8% 12%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 30rem), linear-gradient(135deg, #f4f8f7, #e8f0f2); }
.light-section .eyebrow { color: #087f88; }
.light-section .section-heading p:last-child { color: #59677a; }

.capabilities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.capability { position: relative; min-height: 250px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; border: 1px solid rgba(11, 36, 57, 0.1); border-radius: 26px; padding: 30px; background: rgba(255, 255, 255, 0.72); box-shadow: 0 18px 46px rgba(26, 56, 72, 0.08); text-align: center; }
.capability::after { content: attr(data-index); position: absolute; top: -25px; right: 12px; color: color-mix(in srgb, var(--accent) 11%, transparent); font-family: "Space Grotesk", sans-serif; font-size: 8rem; font-weight: 700; line-height: 1; }
.capability > * { position: relative; z-index: 1; }
.capability-number { color: #087f88; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.14em; }
.capability h3 { margin-top: 20px; font-size: 1.45rem; letter-spacing: -0.02em; }
.capability p { max-width: 470px; margin-top: 10px; color: #59677a; font-size: 0.92rem; }

.approach { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(48px, 9vw, 120px); align-items: start; }
.approach-copy { position: sticky; top: 140px; }
.approach h2 { margin-top: 14px; font-size: clamp(2.3rem, 4.5vw, 4.2rem); line-height: 1.03; letter-spacing: -0.045em; }
.approach-copy > p:last-child { margin-top: 22px; color: var(--muted); }
.approach-list { display: grid; gap: 12px; list-style: none; }
.approach-list li { display: grid; grid-template-columns: 44px 1fr; gap: 17px; align-items: start; border: 1px solid rgba(255, 255, 255, 0.085); border-radius: 20px; padding: 22px; background: rgba(255, 255, 255, 0.025); }
.approach-list strong { color: var(--accent); font-family: "Space Grotesk", sans-serif; }
.approach-list h3 { font-size: 1rem; }
.approach-list p { margin-top: 5px; color: var(--muted); font-size: 0.88rem; }

.closing { max-width: 900px; margin-inline: auto; padding-block: 118px 138px; text-align: center; }
.closing h2 { margin-top: 15px; font-size: clamp(2.65rem, 6vw, 5.4rem); line-height: 0.98; letter-spacing: -0.05em; }
.closing > p:not(.eyebrow) { max-width: 650px; margin: 23px auto 0; color: var(--muted); }
.closing .actions { justify-content: center; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr); gap: 20px; margin-top: 48px; text-align: left; }
.contact-panel { border: 1px solid rgba(255, 255, 255, 0.09); border-radius: 28px; padding: clamp(24px, 4vw, 42px); background: linear-gradient(155deg, rgba(17, 27, 62, 0.94), rgba(8, 13, 32, 0.98)); }
.contact-panel h2 { font-size: 1.7rem; }
.form { display: grid; gap: 18px; margin-top: 26px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.field { display: grid; gap: 7px; }
.field label { color: #cdd5e7; font-size: 0.78rem; font-weight: 800; }
.field input, .field textarea { width: 100%; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 14px; background: rgba(255, 255, 255, 0.04); color: #fff; font: inherit; padding: 13px 14px; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--accent); outline: 2px solid color-mix(in srgb, var(--accent) 22%, transparent); }
.form button { cursor: pointer; }
.contact-items { display: grid; gap: 12px; margin-top: 26px; }
.contact-item { border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 18px; padding: 20px; background: rgba(255, 255, 255, 0.025); }
.contact-item strong { display: block; color: var(--accent-soft); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-item p, .contact-item a { margin-top: 6px; color: var(--muted); font-size: 0.92rem; text-decoration: none; }

.footer { border-top: 1px solid rgba(255, 255, 255, 0.07); }
.footer-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 22px; color: #8f9ab4; font-size: 0.8rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }
:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 4px; }

@media (max-width: 900px) {
    .hero { min-height: auto; grid-template-columns: 1fr; justify-items: center; padding-block: 72px; text-align: center; }
    .hero-lead { margin-inline: auto; }
    .actions { justify-content: center; }
    .hero-mark { width: min(520px, 100%); min-height: 370px; }
    .approach { grid-template-columns: 1fr; text-align: center; }
    .approach-copy { position: relative; top: auto; }
    .approach-copy > p:last-child { max-width: 680px; margin-inline: auto; }
    .approach-list li { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .shell { width: min(calc(100% - 32px), var(--shell)); }
    .header { min-height: 68px; }
    .brand img { width: 36px; }
    .brand > span { display: none; }
    .nav { gap: 11px; }
    .nav a:not(.academy-link):not(.nav-cta) { display: none; }
    .nav .nav-cta { padding: 8px 13px; }
    .hero { padding-block: 58px 76px; }
    .hero h1 { font-size: clamp(2.85rem, 14vw, 4.4rem); }
    .hero-mark { min-height: 300px; border-radius: 28px; }
    .section { padding-block: 80px; }
    .section-heading h2, .approach h2 { font-size: 2.35rem; }
    .capabilities { grid-template-columns: 1fr; }
    .capability { min-height: 220px; padding: 25px 22px; }
    .button { width: 100%; }
    .form-row { grid-template-columns: 1fr; }
    .contact-grid { text-align: center; }
    .field { text-align: left; }
    .footer-inner { align-items: center; flex-direction: column; justify-content: center; padding-block: 26px; text-align: center; }
    .footer-links { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: 0.01ms !important; }
}