/* Next Phase Graphics – presentation page */
:root {
  --bg: #0b0f17;
  --bg-2: #111827;
  --panel: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.09);
  --text: #e8ebf1;
  --muted: #9aa4b5;
  --amber: #F2A93B;
  --magenta: #E0457B;
  --teal: #1B9AAA;
  --radius: 18px;
  --head: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
code { font: 0.9em ui-monospace, Consolas, monospace; background: rgba(255,255,255,.07); padding: .1em .4em; border-radius: 6px; }
h1, h2, h3 { font-family: var(--head); line-height: 1.12; margin: 0; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 48px);
  background: rgba(11, 15, 23, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 500 17px var(--head); letter-spacing: .01em; }
.brand b { font-weight: 400; letter-spacing: .28em; font-size: 12px; text-transform: uppercase; color: var(--muted); margin-left: 4px; }
.nav nav { display: flex; align-items: center; gap: clamp(10px, 2.4vw, 28px); font-size: 14px; }
.nav nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.nav nav a:hover { color: var(--text); }
.nav .nav-cta { color: var(--text); padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); }
@media (max-width: 640px) { .nav nav a:not(.nav-cta) { display: none; } .brand b { display: none; } }

/* ── Hero ── */
.hero {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px;
  max-width: 1200px; margin: 0 auto;
  padding: clamp(56px, 10vw, 120px) clamp(16px, 4vw, 48px) 40px;
}
.aurora { position: absolute; inset: -10% -20% auto; height: 900px; z-index: -1; pointer-events: none; filter: blur(90px); opacity: .55; }
.aurora i { position: absolute; border-radius: 50%; animation: drift 18s ease-in-out infinite alternate; }
.aurora .a1 { width: 520px; height: 520px; background: var(--amber); left: 52%; top: 0; opacity: .5; }
.aurora .a2 { width: 460px; height: 460px; background: var(--magenta); left: 64%; top: 160px; opacity: .45; animation-delay: -6s; }
.aurora .a3 { width: 560px; height: 560px; background: var(--teal); left: 40%; top: 300px; opacity: .5; animation-delay: -12s; }
@keyframes drift { to { transform: translate(-80px, 60px) scale(1.15); } }

.eyebrow { font: 600 12px var(--head); letter-spacing: .22em; text-transform: uppercase; color: var(--amber); margin: 0 0 16px; }
.center { text-align: center; }
h1 { font-size: clamp(38px, 6vw, 68px); font-weight: 700; letter-spacing: -.02em; }
.grad { background: linear-gradient(90deg, var(--amber), var(--magenta) 50%, var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: #c3cad6; max-width: 600px; margin: 24px 0 32px; }
.fine { color: var(--muted); font-size: 13px; margin-top: 16px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 12px;
  font: 600 15px var(--head); text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--magenta), #c2336a 40%, var(--teal));
  background-size: 200% 200%;
  box-shadow: 0 10px 30px -8px rgba(224, 69, 123, .6), inset 0 1px 0 rgba(255,255,255,.25);
  animation: sheen 6s ease infinite;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(224, 69, 123, .75), inset 0 1px 0 rgba(255,255,255,.25); }
@keyframes sheen { 50% { background-position: 100% 50%; } }
.btn-ghost { border: 1px solid var(--line); background: var(--panel); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn.big { padding: 17px 30px; font-size: 17px; }

/* the logo, as three floating plates */
.plates { position: relative; aspect-ratio: 1; width: min(100%, 400px); justify-self: center; perspective: 900px; }
.plate {
  position: absolute; width: 58%; aspect-ratio: 1; border-radius: 16%;
  transition: transform .35s ease-out;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
}
.p1 { left: 4%;  top: 4%;  background: var(--amber); animation: bob 7s ease-in-out infinite; }
.p2 { left: 20%; top: 20%; background: color-mix(in srgb, var(--magenta) 85%, transparent); animation: bob 7s ease-in-out -2.3s infinite; }
.p3 { left: 37%; top: 37%; width: 60%; background: color-mix(in srgb, var(--teal) 92%, transparent); animation: bob 7s ease-in-out -4.6s infinite; display: grid; }
.p3 svg { width: 100%; height: 100%; }
@keyframes bob { 50% { translate: 0 -14px; } }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .plates { width: min(70%, 300px); order: -1; }
}

/* ── Showcase ── */
.showcase { max-width: 1200px; margin: 0 auto; padding: 20px clamp(16px, 4vw, 48px) 40px; }
.window {
  margin: 0; position: relative;
  border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: #2b2b2b;
  box-shadow: 0 50px 120px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(0,0,0,.4), 0 0 120px -40px rgba(27,154,170,.55);
}
.tilt { transform: perspective(1800px) rotateX(10deg) scale(.96); transform-origin: 50% 100%; transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.tilt.flat { transform: perspective(1800px) rotateX(0) scale(1); }
.window img { width: 100%; height: auto; cursor: zoom-in; }

.stats { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stats li { text-align: center; padding: 20px 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.stats b { display: block; font: 700 clamp(26px, 3.5vw, 38px) var(--head); }
.stats li:nth-child(1) b { color: var(--amber); }
.stats li:nth-child(2) b { color: var(--magenta); }
.stats li:nth-child(3) b { color: var(--teal); }
.stats span { color: var(--muted); font-size: 14px; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ── Sections ── */
.section { max-width: 1200px; margin: 0 auto; padding: clamp(64px, 9vw, 110px) clamp(16px, 4vw, 48px) 0; }
h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 700; letter-spacing: -.015em; }
.sub { color: var(--muted); max-width: 640px; margin: 16px auto 0; font-size: 17px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card {
  position: relative; padding: 28px 26px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line); overflow: hidden;
  transition: transform .25s, border-color .25s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--c) 22%, transparent), transparent 60%);
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--c) 45%, transparent); }
.card:hover::before { opacity: 1; }
.card h3 { font-size: 19px; font-weight: 600; margin: 18px 0 10px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
}
.ico svg { width: 22px; height: 22px; fill: none; stroke: var(--c); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ── RAW ── */
.raw-head { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.raw-head .sub { margin: 18px 0 0; }
.raw-shot { transform: perspective(1600px) rotateY(-8deg); transition: transform .6s; }
.raw-shot:hover { transform: none; }
@media (max-width: 860px) { .raw-head { grid-template-columns: 1fr; } .raw-shot { transform: none; } }
.spec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 48px; }
.spec article {
  padding: 22px 22px 20px; border-radius: 14px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border-top: 2px solid color-mix(in srgb, var(--c) 70%, transparent);
}
.spec article.wide { grid-column: span 2; }
.spec h3 { font-size: 16px; font-weight: 600; margin: 0 0 8px; }
.spec p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
@media (max-width: 1000px) { .spec { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .spec { grid-template-columns: 1fr; } .spec article.wide { grid-column: auto; } }

/* ── Tour ── */
.tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin: 36px auto 28px; padding: 6px; width: fit-content; max-width: 100%;
  border: 1px solid var(--line); border-radius: 999px; background: var(--panel); }
.tabs button {
  font: 500 14px var(--head); color: var(--muted); background: none; border: 0; cursor: pointer;
  padding: 9px 18px; border-radius: 999px; transition: color .2s, background .2s;
}
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { color: #fff; background: linear-gradient(135deg, rgba(224,69,123,.85), rgba(27,154,170,.85)); }
.stage { display: grid; }
.slide { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(14px) scale(.985); transition: opacity .45s, transform .45s, visibility .45s; align-self: start; }
.slide.active { opacity: 1; visibility: visible; transform: none; }
.slide figcaption { padding: 18px 22px; background: #1d2230; color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); }
.slide figcaption b { color: var(--text); font-weight: 600; }

/* ── Formats ── */
.formats { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-top: 48px; }
@media (max-width: 820px) { .formats { grid-template-columns: 1fr; } }
.fcol { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.fcol h3 { font-size: 16px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font: 500 14px var(--head); padding: 7px 13px; border-radius: 9px; background: rgba(255,255,255,.06); border: 1px solid var(--line); }
.chips li.hot { border-color: rgba(242,169,59,.5); background: rgba(242,169,59,.12); color: #ffd79a; }
.note { color: var(--muted); font-size: 14px; margin: 18px 0 0; }

/* ── Download ── */
.download { padding-bottom: 100px; }
.dl-card {
  position: relative; display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 64px); align-items: center;
  padding: clamp(28px, 5vw, 56px); border-radius: 28px; overflow: hidden;
  background:
    radial-gradient(600px circle at 0% 0%, rgba(242,169,59,.18), transparent 60%),
    radial-gradient(600px circle at 100% 100%, rgba(27,154,170,.22), transparent 60%),
    #121826;
  border: 1px solid var(--line);
}
.dl-logo { width: clamp(150px, 20vw, 230px); filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }
.dl-body p { color: #c3cad6; }
.steps { list-style: none; padding: 0; margin: 24px 0 28px; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.steps li { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.steps span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 700 13px var(--head);
  background: rgba(255,255,255,.08); border: 1px solid var(--line); }
.req { margin-top: 22px; color: var(--muted); font-size: 14px; }
.req summary { cursor: pointer; color: var(--text); font-weight: 500; }
.req ul { margin: 10px 0 0; padding-left: 20px; }
@media (max-width: 760px) { .dl-card { grid-template-columns: 1fr; text-align: left; } }

/* ── Footer ── */
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; padding: 28px 16px 40px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; text-align: center; }
.foot .sep { opacity: .4; }

/* ── Lightbox ── */
.lightbox { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 3vw;
  background: rgba(5, 8, 12, .88); backdrop-filter: blur(6px); cursor: zoom-out; animation: fade .25s; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 94vh; width: auto; border-radius: 10px; box-shadow: 0 30px 90px rgba(0,0,0,.7); }
@keyframes fade { from { opacity: 0; } }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}