/* tektonicrp.com: the in-game house style (tkt-pause / tkt-multichar) on the web. */
:root {
    --pink: #ff2fa8;
    --cyan: #19e3ff;
    --purple: #9a5cff;
    --ink: #f4f1ff;
    --dim: rgba(224, 214, 255, 0.66);
    --line: rgba(154, 92, 255, 0.3);
    --glass: rgba(14, 6, 32, 0.72);
    --bg: #0c061c;
    --head: 'Montserrat', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- header ---------- */
#nav { position: fixed; inset: 0 0 auto; z-index: 10; display: flex; align-items: center; gap: 28px; padding: 16px max(20px, calc((100vw - var(--max)) / 2)); transition: background 0.25s, border-color 0.25s; border-bottom: 1px solid transparent; }
#nav.solid { background: rgba(12, 6, 28, 0.88); border-bottom-color: var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; filter: drop-shadow(0 0 10px rgba(255, 47, 168, 0.6)); }
.brand b { display: block; font-family: var(--head); font-weight: 900; font-size: 17px; letter-spacing: 0.3em; text-shadow: 0 0 10px var(--cyan); }
.brand i { display: block; font-style: normal; font-size: 9px; letter-spacing: 0.62em; color: var(--pink); margin-top: 2px; }
#nav nav { display: flex; gap: 24px; margin-left: auto; }
#nav nav a { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); transition: color 0.15s; }
#nav nav a:hover { color: var(--cyan); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 99px; font-family: var(--head); font-weight: 800; font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; background: linear-gradient(135deg, var(--pink), var(--purple)); box-shadow: 0 0 28px rgba(255, 47, 168, 0.5); transition: filter 0.15s, transform 0.15s; }
.btn:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn.ghost { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.small { padding: 9px 18px; font-size: 12px; }
.btn.small svg { width: 18px; height: 18px; }
.btn.big { padding: 20px 44px; font-size: clamp(18px, 3vw, 28px); letter-spacing: 0.02em; text-transform: none; }
.btn.big svg { width: 30px; height: 30px; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: clamp(640px, 100vh, 1000px); display: flex; align-items: center; justify-content: center; overflow: hidden; text-align: center; }
.sky { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 45% at 50% 38%, rgba(255, 47, 168, 0.28), transparent 70%), radial-gradient(ellipse 90% 60% at 50% 0%, rgba(154, 92, 255, 0.35), transparent 70%), linear-gradient(180deg, #120830 0%, #0c061c 60%); }
/* synthwave floor, like the logo's horizon */
.grid { position: absolute; left: -50%; right: -50%; bottom: -10%; height: 55%; background-image: linear-gradient(rgba(255, 47, 168, 0.55) 1px, transparent 1px), linear-gradient(90deg, rgba(25, 227, 255, 0.4) 1px, transparent 1px); background-size: 70px 70px; transform: perspective(500px) rotateX(62deg); transform-origin: center top; mask-image: linear-gradient(180deg, transparent, #000 35%, #000 70%, transparent); -webkit-mask-image: linear-gradient(180deg, transparent, #000 35%, #000 70%, transparent); animation: floor 6s linear infinite; }
@keyframes floor { to { background-position: 0 70px, 0 0; } }
.heroInner { position: relative; padding: 120px 20px 80px; max-width: 900px; }
.heroLogo { width: min(300px, 62vw); height: auto; filter: drop-shadow(0 0 40px rgba(255, 47, 168, 0.55)) drop-shadow(0 0 90px rgba(154, 92, 255, 0.35)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.hero h1 { font-family: var(--head); font-weight: 900; font-size: clamp(54px, 10vw, 118px); line-height: 1; letter-spacing: -0.01em; margin: 6px 0 14px; text-shadow: 0 0 18px rgba(255, 47, 168, 0.7), 0 0 60px rgba(154, 92, 255, 0.5); }
.lead { font-size: clamp(18px, 2.4vw, 24px); color: var(--ink); opacity: 0.9; }
.pill { display: inline-block; margin-top: 22px; padding: 8px 20px; border: 1px solid var(--cyan); border-radius: 99px; color: var(--cyan); font-size: 13px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; box-shadow: 0 0 18px rgba(25, 227, 255, 0.3), inset 0 0 12px rgba(25, 227, 255, 0.12); }
.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

/* ---------- sections ---------- */
main { position: relative; }
.block { max-width: var(--max); margin: 0 auto; padding: 110px 20px 30px; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: 0.4em; text-transform: uppercase; color: var(--cyan); text-shadow: 0 0 12px rgba(25, 227, 255, 0.55); }
.kicker.pink { color: var(--pink); text-shadow: 0 0 12px rgba(255, 47, 168, 0.6); }
h2 { font-family: var(--head); font-weight: 900; font-size: clamp(36px, 5.4vw, 64px); line-height: 1.05; margin: 12px 0 16px; text-shadow: 0 0 22px rgba(255, 47, 168, 0.35); }
.sub { max-width: 640px; font-size: 18px; color: var(--dim); }

.cards { display: grid; gap: 18px; margin-top: 40px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.cards.stack { grid-template-columns: 1fr; margin-top: 0; }
.card { background: var(--glass); border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: inset 0 0 30px rgba(25, 227, 255, 0.04); transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s; }
.card:hover { border-color: var(--pink); box-shadow: 0 0 28px rgba(255, 47, 168, 0.3), inset 0 0 30px rgba(25, 227, 255, 0.05); transform: translateY(-3px); }
.card svg { width: 34px; height: 34px; color: var(--cyan); filter: drop-shadow(0 0 8px rgba(25, 227, 255, 0.5)); margin-bottom: 16px; }
.card h3 { font-family: var(--head); font-weight: 800; font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--dim); font-size: 15px; }
.card.row { display: flex; gap: 18px; align-items: flex-start; }
.card.row svg { margin: 2px 0 0; }

.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.split.reverse > :first-child { order: 2; }

.feature { position: relative; }
.feature::before { content: ''; position: absolute; inset: 60px -10vw 0; z-index: -1; background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(255, 47, 168, 0.16), transparent 70%); }
.feature .card svg { color: var(--pink); filter: drop-shadow(0 0 8px rgba(255, 47, 168, 0.6)); }

.cta { text-align: center; padding: 140px 20px 120px; background: radial-gradient(ellipse 60% 70% at 50% 40%, rgba(154, 92, 255, 0.25), transparent 70%); }
.cta img { width: 160px; height: 160px; filter: drop-shadow(0 0 30px rgba(255, 47, 168, 0.55)); }
.cta .kicker { margin-top: 26px; }
.cta h2 { margin-bottom: 30px; }
.cta .sub { margin: 30px auto 0; }

footer { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; max-width: var(--max); margin: 0 auto; padding: 28px 20px 40px; border-top: 1px solid var(--line); font-size: 13px; }
footer .dim { color: var(--dim); }

/* scroll-in */
.fade { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade.in { opacity: 1; transform: none; }

@media (max-width: 980px) {
    .cards.four { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; gap: 30px; }
    .split.reverse > :first-child { order: 0; }
    #nav nav { display: none; }
    #nav .btn { margin-left: auto; }
}
@media (max-width: 640px) {
    .cards.three, .cards.four { grid-template-columns: 1fr; }
    .block { padding-top: 80px; }
    .card { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
    .grid, .heroLogo { animation: none; }
    .fade { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}