/* Copyright (c) Cratis. All rights reserved. */
/* Licensed under the MIT license. See LICENSE file in the project root for full license information. */

/* ── Tokens — lifted from the running Direct application ─────────────────── */
:root {
    --ground:        #181818;
    --ground-deep:   #121212;
    --card:          #252526;
    --card-hover:    #2a2d2e;
    --overlay:       #2d2d2d;
    --border:        #3c3c3c;
    --border-soft:   #2d2d2d;

    --text:          #cccccc;
    --text-strong:   #f5f5f5;
    --text-dim:      #9d9d9d;
    --text-faint:    #6e6e6e;

    --amber:         #e8a33d;
    --amber-300:     #eeba6d;
    --amber-600:     #d88b1a;
    --amber-ink:     #20160a;
    --amber-wash:    rgba(232, 163, 61, 0.16);
    --amber-line:    rgba(232, 163, 61, 0.35);

    --green:         #8faa6a;
    --green-wash:    #212a1e;
    --red:           #d9684a;
    --red-wash:      #3d2620;
    --blue:          #6fa3c2;
    --blue-wash:     #1e2530;

    --radius:        10px;
    --mono:          ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    --sans:          "Inter", "Inter var", Avenir, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
    margin: 0;
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    background: var(--ground);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-300); }
code { font-family: var(--mono); font-size: .88em; background: var(--overlay); padding: .1em .4em; border-radius: 5px; color: var(--text-strong); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Type ────────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { color: var(--text-strong); margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
.eyebrow {
    font-family: var(--mono);
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1rem;
    display: block;
}
.lede { font-size: 1.2rem; color: var(--text-dim); max-width: 46rem; }
.lede strong, .prose strong { color: var(--text-strong); font-weight: 600; }
.mono { font-family: var(--mono); }
.dim { color: var(--text-dim); }
.hl { color: var(--amber); }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.nav {
    position: fixed; inset: 0 0 auto 0; z-index: 100;
    background: rgba(24, 24, 24, .85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-soft);
}
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .65rem; color: var(--text-strong); font-weight: 700; font-size: 1.1rem; letter-spacing: -.01em; }
.brand:hover { color: var(--text-strong); }
.brand-mark { width: 2rem; height: 2rem; border-radius: 8px; background: linear-gradient(135deg, var(--amber-300), var(--amber-600)); display: grid; place-items: center; }
.brand-mark img { width: 1.15rem; height: 1.15rem; filter: brightness(0) saturate(100%) invert(7%) sepia(30%) saturate(1200%) hue-rotate(340deg); }
.brand small { font-family: var(--mono); font-weight: 500; font-size: .7rem; color: var(--text-faint); margin-left: .15rem; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a.link { color: var(--text-dim); font-size: .875rem; font-weight: 500; transition: color .2s; }
.nav-links a.link:hover { color: var(--text-strong); }
.pill {
    font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
    color: var(--amber); background: var(--amber-wash); border: 1px solid var(--amber-line);
    padding: .2rem .55rem; border-radius: 999px; white-space: nowrap;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .6rem 1.25rem; border-radius: 8px;
    font-size: .9rem; font-weight: 600; cursor: pointer;
    border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--amber); color: var(--amber-ink); box-shadow: 0 2px 10px rgba(232,163,61,.28); }
.btn-primary:hover { background: var(--amber-300); color: var(--amber-ink); transform: translateY(-1px); box-shadow: 0 4px 18px rgba(232,163,61,.4); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { color: var(--text-strong); border-color: var(--text-faint); background: rgba(255,255,255,.04); }
.btn-lg { padding: .85rem 1.6rem; font-size: 1rem; }
.nav .btn { padding: .42rem 1rem; font-size: .85rem; }

/* ── Sections ────────────────────────────────────────────────────────────── */
section { padding: 6rem 0; position: relative; }
section.alt { background: var(--ground-deep); border-block: 1px solid var(--border-soft); }
.section-head { max-width: 50rem; margin-bottom: 3rem; }
.section-head p { color: var(--text-dim); font-size: 1.1rem; margin-top: 1.25rem; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { padding: 9rem 0 4rem; overflow: hidden; }
.hero::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(60rem 30rem at 70% -5%, rgba(232,163,61,.14), transparent 70%),
        radial-gradient(40rem 25rem at 0% 20%, rgba(111,163,194,.06), transparent 70%);
}
.hero .wrap { position: relative; text-align: center; }
.hero h1 { max-width: 16ch; margin: 0 auto 1.5rem; }
.hero h1 .hl { background: linear-gradient(135deg, var(--amber-300), var(--amber-600)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { margin: 0 auto 2.2rem; }
.hero-cta { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1rem; }
.hero-note { font-family: var(--mono); font-size: .78rem; color: var(--text-faint); }
.hero-shot { margin-top: 4rem; }

/* ── Browser frame for screenshots ───────────────────────────────────────── */
.frame {
    background: var(--card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.02), 0 0 100px rgba(232,163,61,.06);
    text-align: left;
}
.frame-bar { display: flex; align-items: center; gap: .5rem; padding: .6rem .9rem; background: var(--overlay); border-bottom: 1px solid var(--border); }
.frame-bar i { width: .65rem; height: .65rem; border-radius: 50%; background: #4d4d4d; display: block; }
.frame-bar .url { margin-left: .75rem; font-family: var(--mono); font-size: .72rem; color: var(--text-faint); background: var(--ground); padding: .18rem .8rem; border-radius: 6px; flex: 0 1 26rem; }
.frame img { width: 100%; height: auto; }
.caption { font-size: .88rem; color: var(--text-dim); margin-top: .9rem; }
.caption b { color: var(--text-strong); font-weight: 600; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: .4rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tab {
    font: 600 .85rem var(--sans); padding: .5rem 1rem; border-radius: 8px; cursor: pointer;
    color: var(--text-dim); background: transparent; border: 1px solid var(--border);
    transition: all .15s;
}
.tab:hover { color: var(--text-strong); }
.tab[aria-selected="true"] { color: var(--amber-ink); background: var(--amber); border-color: var(--amber); }
.tabpanel[hidden] { display: none; }

/* ── Cards / grids ───────────────────────────────────────────────────────── */
.grid { display: grid; gap: 1.25rem; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g5 { grid-template-columns: repeat(5, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--amber-line); }
.card h3 { margin-bottom: .6rem; }
.card p { color: var(--text-dim); font-size: .95rem; margin: 0; }
.card .k { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: .75rem; }
.card ul { margin: .75rem 0 0; padding-left: 1.1rem; color: var(--text-dim); font-size: .92rem; }
.card li { margin-bottom: .3rem; }

.pain { border-left: 3px solid var(--red); }
.pain h3 { color: var(--text-strong); }
.pain .relief { margin-top: .9rem; padding-top: .9rem; border-top: 1px dashed var(--border); color: var(--text); font-size: .93rem; }
.pain .relief b { color: var(--green); font-weight: 600; }

/* ── Loop model ──────────────────────────────────────────────────────────── */
.loops { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--card); }
.loop { padding: 1.6rem 1.3rem; border-right: 1px solid var(--border); position: relative; }
.loop:last-child { border-right: 0; }
.loop.core { background: linear-gradient(180deg, var(--amber-wash), transparent); }
.loop .n { font-family: var(--mono); font-size: .72rem; color: var(--text-faint); }
.loop h3 { margin: .35rem 0 .3rem; font-size: 1.15rem; }
.loop .sub { font-family: var(--mono); font-size: .72rem; color: var(--amber); display: block; margin-bottom: .8rem; }
.loop p { font-size: .88rem; color: var(--text-dim); margin: 0; }
.loop-foot { text-align: center; margin-top: 1.5rem; color: var(--text-dim); font-size: .95rem; }
.loop-foot code { color: var(--amber); }

/* ── Stage rail ──────────────────────────────────────────────────────────── */
.rail { display: flex; align-items: stretch; gap: 0; overflow-x: auto; padding: .5rem 0 .5rem; margin-bottom: 0; }
.rail .stage, .rail .gate { flex: 0 0 auto; }
.rail .stage { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: .8rem 1.1rem; min-width: 7.5rem; }
.rail .stage span { font-family: var(--mono); font-size: .68rem; color: var(--text-faint); display: block; }
.rail .stage b { color: var(--text-strong); font-weight: 600; }
.rail .gate { display: grid; place-items: center; width: 3.2rem; position: relative; }
.rail .gate::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--border); z-index: 0; }
.rail .gate i { position: relative; z-index: 1; width: 1.7rem; height: 1.7rem; background: #3a2d18; border: 1.5px solid var(--amber); border-radius: 7px; transform: rotate(45deg); display: block; }
.rail .gate em { position: absolute; top: calc(50% + 1.2rem); left: 50%; transform: translateX(-50%); font-style: normal; font-family: var(--mono); font-size: .62rem; color: var(--amber); }
.rail .outcome { border: 1px dashed var(--green); background: var(--green-wash); border-radius: 8px; padding: .8rem 1.1rem; min-width: 7.5rem; }
.rail .outcome span { font-family: var(--mono); font-size: .68rem; color: var(--green); display: block; }
.rail .outcome b { color: var(--text-strong); }
.rail.compact .stage { min-width: 0; padding: .6rem .85rem; }
.rail.compact .gate { width: 2.2rem; }
.rail-legend { font-family: var(--mono); font-size: .75rem; color: var(--text-faint); margin-top: .75rem; }

/* ── Split layouts ───────────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 3.5rem; align-items: center; }
.split.flip { grid-template-columns: 1.25fr 1fr; }
.split.flip > :first-child { order: 2; }
.split.top { align-items: start; }
.split > *, .grid > *, .arch > * { min-width: 0; }
.prose p { color: var(--text-dim); }
.checks { list-style: none; margin: 1.25rem 0 0; padding: 0; }
.checks li { position: relative; padding-left: 1.7rem; margin-bottom: .75rem; color: var(--text-dim); }
.checks li::before { content: ""; position: absolute; left: 0; top: .55rem; width: .7rem; height: .7rem; border-radius: 3px; background: var(--amber); transform: rotate(45deg) scale(.75); }
.checks li b { color: var(--text-strong); font-weight: 600; }

/* ── Outcomes ladder ─────────────────────────────────────────────────────── */
.ladder { display: grid; gap: .5rem; }
.rung { display: grid; grid-template-columns: 11rem 1fr; gap: 1rem; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: .75rem 1rem; }
.tag { font-family: var(--mono); font-size: .72rem; padding: .22rem .6rem; border-radius: 6px; text-align: center; border: 1px solid; white-space: nowrap; }
.tag.allow { color: var(--green); background: var(--green-wash); border-color: rgba(143,170,106,.35); }
.tag.review { color: var(--blue); background: var(--blue-wash); border-color: rgba(111,163,194,.35); }
.tag.explain, .tag.remediate { color: var(--amber); background: var(--amber-wash); border-color: var(--amber-line); }
.tag.block { color: var(--red); background: var(--red-wash); border-color: rgba(217,104,74,.4); }
.rung span:last-child { color: var(--text-dim); font-size: .9rem; }
.ladder-note { font-size: .9rem; color: var(--text-dim); margin-top: 1rem; }
.ladder-note b { color: var(--text-strong); }

/* ── Evaluator chips + rule table ────────────────────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.chip { font-family: var(--mono); font-size: .75rem; padding: .3rem .7rem; border: 1px solid var(--border); border-radius: 6px; color: var(--text); background: var(--card); }
.chip b { color: var(--amber); font-weight: 600; }

.rules { width: 100%; border-collapse: collapse; font-size: .88rem; }
.rules th { text-align: left; font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); padding: .6rem .8rem; border-bottom: 1px solid var(--border); font-weight: 500; }
.rules td { padding: .6rem .8rem; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.rules td:first-child { color: var(--text-strong); font-weight: 500; }
.rules td.ev { font-family: var(--mono); font-size: .74rem; color: var(--text-dim); white-space: nowrap; }
.rules .tag { display: inline-block; }
.rules-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: .5rem; overflow-x: auto; }
.gate-label { font-family: var(--mono); font-size: .72rem; color: var(--amber); padding: 1rem .8rem .3rem; display: block; letter-spacing: .08em; text-transform: uppercase; }

/* ── Governance lifecycle ────────────────────────────────────────────────── */
.flow { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; }
.flow .node { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: .55rem .95rem; font-size: .88rem; color: var(--text-strong); font-weight: 500; }
.flow .node.on { background: var(--amber); color: var(--amber-ink); border-color: var(--amber); font-weight: 700; }
.flow .arrow { color: var(--text-faint); font-family: var(--mono); }

/* ── Classification matrix ───────────────────────────────────────────────── */
.aspect { display: flex; gap: 1rem; align-items: baseline; padding: .85rem 0; border-bottom: 1px solid var(--border-soft); }
.aspect:last-child { border-bottom: 0; }
.aspect b { flex: 0 0 8.5rem; color: var(--text-strong); font-weight: 600; }
.aspect span { color: var(--text-dim); font-size: .92rem; }
.stack-panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem 1.5rem; }

/* ── Ops diagram ─────────────────────────────────────────────────────────── */
.pipeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: .75rem; position: relative; }
.pstep { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1rem; position: relative; }
.pstep .n { font-family: var(--mono); font-size: .7rem; color: var(--amber); }
.pstep h4 { font-size: .98rem; margin: .3rem 0 .4rem; letter-spacing: -.01em; }
.pstep p { font-size: .82rem; color: var(--text-dim); margin: 0; line-height: 1.5; }
.pstep.planned { border-style: dashed; background: transparent; }
.pstep.planned .n { color: var(--text-faint); }
.pstep:not(:last-child)::after { content: "›"; position: absolute; right: -.65rem; top: 50%; transform: translateY(-50%); color: var(--amber); font-size: 1.3rem; z-index: 2; font-weight: 700; }
.legend { display: flex; gap: 1.5rem; margin-top: 1.25rem; font-family: var(--mono); font-size: .74rem; color: var(--text-faint); flex-wrap: wrap; }
.legend span::before { content: ""; display: inline-block; width: .8rem; height: .8rem; border-radius: 3px; margin-right: .5rem; vertical-align: -1px; background: var(--card); border: 1px solid var(--border); }
.legend .l-planned::before { border-style: dashed; background: transparent; }
.legend .l-live::before { background: var(--amber-wash); border-color: var(--amber); }

.alert-mock { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: .85rem; }
.alert-mock .row { padding: .9rem 1.1rem; border-bottom: 1px solid var(--border-soft); display: flex; gap: .9rem; align-items: flex-start; }
.alert-mock .row:last-child { border-bottom: 0; }
.alert-mock .row .ic { width: 1.9rem; height: 1.9rem; flex: 0 0 1.9rem; border-radius: 7px; display: grid; place-items: center; background: var(--overlay); font-family: var(--mono); font-size: .72rem; color: var(--amber); }
.alert-mock .row b { display: block; color: var(--text-strong); font-weight: 600; }
.alert-mock .row span { color: var(--text-dim); font-size: .82rem; }
.alert-mock .head { background: var(--overlay); font-family: var(--mono); font-size: .72rem; color: var(--text-faint); letter-spacing: .08em; text-transform: uppercase; padding: .6rem 1.1rem; border-bottom: 1px solid var(--border); }
pre.code { margin: 0; padding: 1.1rem 1.25rem; background: var(--ground-deep); border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--mono); font-size: .8rem; color: var(--text); overflow-x: auto; line-height: 1.6; }
pre.code .k { color: var(--amber); } pre.code .s { color: var(--green); } pre.code .c { color: var(--text-faint); }

/* ── Outlets ─────────────────────────────────────────────────────────────── */
.outlet { text-align: left; }
.outlet .state { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; display: inline-block; margin-bottom: .8rem; padding: .15rem .5rem; border-radius: 5px; }
.state.live { color: var(--green); background: var(--green-wash); }
.state.building { color: var(--amber); background: var(--amber-wash); }
.state.planned { color: var(--text-dim); background: var(--overlay); }

/* ── Architecture ────────────────────────────────────────────────────────── */
.arch { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1rem; align-items: stretch; }
.arch .box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.arch .box.mid { border-color: var(--amber-line); background: linear-gradient(180deg, var(--amber-wash), var(--card) 60%); }
.arch .box h4 { font-size: 1rem; margin-bottom: .6rem; }
.arch .box .k { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: .5rem; }
.arch .box ul { padding-left: 1.1rem; margin: 0; font-size: .88rem; color: var(--text-dim); }
.arch .box li { margin-bottom: .3rem; }
.arch .join { align-self: center; color: var(--amber); font-family: var(--mono); text-align: center; font-size: .7rem; }

/* ── Roadmap ─────────────────────────────────────────────────────────────── */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.rcol { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1.6rem; }
.rcol.now { border-color: var(--amber-line); }
.rcol h3 { display: flex; align-items: center; gap: .6rem; margin-bottom: .3rem; }
.rcol .when { font-family: var(--mono); font-size: .72rem; color: var(--text-faint); display: block; margin-bottom: 1.1rem; }
.rcol ul { list-style: none; margin: 0; padding: 0; }
.rcol li { padding: .55rem 0 .55rem 1.4rem; border-top: 1px solid var(--border-soft); font-size: .92rem; color: var(--text-dim); position: relative; }
.rcol li b { color: var(--text-strong); font-weight: 600; }
.rcol li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: .5rem; height: .5rem; border-radius: 2px; background: var(--text-faint); }
.rcol.now li::before { background: var(--amber); }
.dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--text-faint); display: inline-block; }
.now .dot { background: var(--amber); box-shadow: 0 0 10px var(--amber); }

/* ── Positioning table ───────────────────────────────────────────────────── */
.compare { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .92rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.compare th, .compare td { padding: .9rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.compare thead th { background: var(--overlay); font-size: .78rem; color: var(--text-dim); font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; font-weight: 500; }
.compare thead th.us { color: var(--amber-ink); background: var(--amber); }
.compare td.us { background: var(--amber-wash); color: var(--text-strong); }
.compare tr:last-child td { border-bottom: 0; }
.compare td:first-child { color: var(--text-strong); font-weight: 600; width: 16rem; }
.compare td { color: var(--text-dim); }

/* ── Limits ──────────────────────────────────────────────────────────────── */
.limit { display: grid; grid-template-columns: 1.4rem 1fr; gap: .9rem; padding: 1rem 0; border-bottom: 1px solid var(--border-soft); }
.limit:last-child { border-bottom: 0; }
.limit::before { content: "!"; font-family: var(--mono); font-weight: 700; width: 1.4rem; height: 1.4rem; border-radius: 6px; display: grid; place-items: center; background: var(--amber-wash); color: var(--amber); font-size: .8rem; }
.limit b { color: var(--text-strong); font-weight: 600; }
.limit p { margin: 0; color: var(--text-dim); font-size: .95rem; }

/* ── CTA ─────────────────────────────────────────────────────────────────── */
.cta { text-align: center; padding: 7rem 0; background: radial-gradient(50rem 22rem at 50% 100%, rgba(232,163,61,.16), transparent 70%); border-top: 1px solid var(--border-soft); }
.cta h2 { margin-bottom: 1rem; }
.cta .lede { margin: 0 auto 2rem; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer { padding: 3rem 0 4rem; border-top: 1px solid var(--border-soft); font-size: .88rem; color: var(--text-faint); }
.foot { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.foot nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.foot a { color: var(--text-dim); }
.foot a:hover { color: var(--amber); }

/* ── Reveal ──────────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
    .g3, .g4, .roadmap { grid-template-columns: 1fr 1fr; }
    .g5, .loops { grid-template-columns: 1fr 1fr; }
    .loop { border-bottom: 1px solid var(--border); }
    .split, .split.flip { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .split.flip > :first-child { order: 0; }
    .pipeline { grid-template-columns: 1fr 1fr 1fr; }
    .pstep::after { display: none; }
    .arch { grid-template-columns: 1fr; }
    .arch .join { transform: rotate(90deg); padding: .3rem 0; }
    .nav-links a.link { display: none; }
}
@media (max-width: 640px) {
    section { padding: 4rem 0; }
    .g2, .g3, .g4, .roadmap, .loops, .pipeline { grid-template-columns: minmax(0, 1fr); }
    .frame-bar .url { display: none; }
    .brand small, .nav .pill { display: none; }
    .nav .btn { white-space: nowrap; }
    .rung { grid-template-columns: 1fr; gap: .5rem; }
    .aspect { flex-direction: column; gap: .2rem; }
    .compare td:first-child { width: auto; }
    .hero { padding-top: 7rem; }
}