/* =============================================================
   WhaleProxy — deep-ocean telemetry design system
   Deliberate single-theme dark. Grounded in the tool's own
   "Traffic Pulse" palette. Faces: Chakra Petch / Manrope / JetBrains Mono
   ============================================================= */

/* ---------- tokens ---------- */
:root{
  /* ground — abyss navy, hue-biased cool */
  --bg:        #080c11;
  --bg-2:      #0a0f15;
  --panel:     #0f161e;
  --panel-2:   #111a24;
  --row:       #121b25;
  --row-alt:   #0d151e;
  --edge:      rgba(255,255,255,.075);
  --edge-2:    rgba(255,255,255,.12);

  /* ink — cool slate neutrals (chosen, not default grey) */
  --text:      #e6edf5;
  --text-2:    #b7c3d0;
  --dim:       #8593a2;
  --dim-2:     #5a6773;

  /* the one accent */
  --accent:    #2fe7d0;   /* pulse teal */
  --accent-ink:#062e2a;
  --accent-soft: rgba(47,231,208,.12);
  --accent-line: rgba(47,231,208,.38);

  /* data hues (semantic — NOT the accent) */
  --up:        #37d399;   /* upload / ok */
  --down:      #4aa3ff;   /* download / info */
  --warn:      #ffb454;
  --bad:       #ff6b81;

  /* brand — red orca */
  --orca:      #e0384a;
  --orca-deep: #c4202e;
  --orca-ink:  #2a0a0e;

  /* type */
  --display: 'Chakra Petch','Segoe UI',system-ui,sans-serif;
  --body:    'Manrope','Segoe UI',system-ui,sans-serif;
  --mono:    'JetBrains Mono','Cascadia Code','Consolas',monospace;

  /* scale */
  --step-1: 0.82rem;
  --step0:  1rem;
  --step1:  1.15rem;
  --step2:  1.4rem;
  --step3:  1.75rem;
  --lead:   1.18rem;

  /* structure */
  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --gutter: clamp(20px, 5vw, 40px);

  --shadow: 0 26px 60px -34px #000;
  --shadow-lg: 0 40px 90px -40px #000;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  margin:0;
  font-family:var(--body);
  font-size:clamp(1rem, .96rem + .2vw, 1.06rem);
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img,svg,canvas{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:4px; }
::selection{ background:rgba(47,231,208,.28); color:#fff; }

/* ---------- ambient background ---------- */
.bg-field{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(1200px 640px at 10% -6%, rgba(47,231,208,.10), transparent 58%),
    radial-gradient(1000px 560px at 92% -2%, rgba(74,163,255,.08), transparent 55%),
    radial-gradient(900px 700px at 50% 108%, rgba(224,56,74,.06), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.bg-grid{
  position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.020) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.020) 1px, transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(130% 90% at 50% 0%, #000 28%, transparent 82%);
          mask-image:radial-gradient(130% 90% at 50% 0%, #000 28%, transparent 82%);
}

/* ---------- typography ---------- */
h1,h2,h3,h4{ font-family:var(--display); font-weight:700; line-height:1.08; margin:0;
  text-wrap:balance; letter-spacing:.2px; }
h1{ font-size:clamp(2.3rem, 1.4rem + 4.2vw, 4.1rem); }
h2{ font-size:clamp(1.85rem, 1.2rem + 2.4vw, 2.8rem); }
h3{ font-size:clamp(1.3rem, 1.05rem + .9vw, 1.7rem); }
p{ margin:0; }
strong{ color:#fff; font-weight:700; }
.mono{ font-family:var(--mono); }
.eyebrow{
  font-family:var(--mono); font-size:.72rem; font-weight:600;
  letter-spacing:.28em; text-transform:uppercase; color:var(--accent);
  display:inline-flex; align-items:center; gap:.6em;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--accent-line); }
.lead{ font-size:var(--lead); color:var(--text-2); line-height:1.6; }
.gradient-text{
  background:linear-gradient(96deg, #fff 8%, var(--accent) 62%, var(--down) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.accent{ color:var(--accent); }
.up{ color:var(--up); } .down{ color:var(--down); }

/* ---------- layout primitives ---------- */
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(64px, 9vw, 128px); position:relative; }
.section--tight{ padding-block:clamp(44px, 6vw, 84px); }
.section-head{ max-width:760px; margin-bottom:clamp(36px,5vw,60px);
  display:flex; flex-direction:column; gap:16px; }
.section-head.center{ margin-inline:auto; text-align:center; align-items:center; }
.divider{ height:1px; background:linear-gradient(90deg,transparent,var(--edge),transparent); border:0; margin:0; }

/* ---------- buttons ---------- */
.btn{
  --bh:47px;
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  min-height:var(--bh); padding:0 22px; border-radius:11px;
  font-family:var(--display); font-weight:600; font-size:.94rem; letter-spacing:.4px;
  border:1px solid transparent; transition:transform .18s var(--ease), filter .18s, background .18s, border-color .18s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn-primary{
  color:#fff; border-color:rgba(224,56,74,.5);
  background:linear-gradient(180deg,#ec4a5b,#c4202e);
  box-shadow:0 14px 30px -14px rgba(224,56,74,.7), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary:hover{ filter:brightness(1.07); }
.btn-accent{
  color:var(--accent-ink); font-weight:700;
  background:linear-gradient(180deg,#4ff3de,#25c9b4);
  box-shadow:0 14px 30px -16px rgba(47,231,208,.7), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-ghost{
  color:var(--text); background:rgba(255,255,255,.02); border-color:var(--edge-2);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{ border-color:var(--accent-line); color:#fff; background:rgba(47,231,208,.06); }
.btn-lg{ --bh:54px; padding:0 30px; font-size:1rem; }
.btn svg{ width:18px; height:18px; }

/* ---------- surfaces ---------- */
.panel{
  background:linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,.006));
  border:1px solid var(--edge); border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.glass{ backdrop-filter:blur(12px); }

/* chips / pills / dots */
.chip{
  display:inline-flex; align-items:center; gap:.4em;
  font-family:var(--mono); font-size:.72rem; font-weight:600; letter-spacing:.4px;
  padding:.28em .7em; border-radius:999px; border:1px solid var(--edge-2);
}
.chip.proxy{ color:#bff7ee; border-color:var(--accent-line); background:var(--accent-soft); }
.chip.direct{ color:var(--dim); }
.chip.block{ color:#ffc2cb; border-color:rgba(255,107,129,.4); background:rgba(255,107,129,.1); }
.dot{ width:8px; height:8px; border-radius:50%; display:inline-block; flex:none; }
.dot.ok{ background:var(--up); box-shadow:0 0 9px rgba(55,211,153,.8); }
.dot.warn{ background:var(--warn); box-shadow:0 0 9px rgba(255,180,84,.7); }
.dot.err{ background:var(--bad); box-shadow:0 0 9px rgba(255,107,129,.7); }
.dot.dim{ background:var(--dim-2); }
.tag{ font-family:var(--mono); font-size:.68rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--dim); border:1px solid var(--edge); border-radius:6px; padding:.25em .6em; }

/* ---------- site nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:100;
  border-bottom:1px solid transparent; transition:border-color .3s, background .3s;
}
.site-nav.scrolled{
  background:rgba(8,12,17,.72); backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:var(--edge);
}
.nav-inner{ display:flex; align-items:center; gap:26px; height:70px; }
.brand{ display:flex; align-items:center; gap:11px; font-family:var(--display); font-weight:700;
  font-size:1.15rem; letter-spacing:.3px; }
.brand img{ width:34px; height:34px; filter:drop-shadow(0 4px 10px rgba(224,56,74,.35)); }
.brand b{ color:var(--accent); font-weight:700; }
.nav-links{ display:flex; align-items:center; gap:4px; margin-left:8px; }
.nav-links a{
  font-size:.92rem; color:var(--text-2); padding:9px 14px; border-radius:9px;
  transition:color .18s, background .18s;
}
.nav-links a:hover, .nav-links a.active{ color:#fff; background:rgba(255,255,255,.04); }
.nav-right{ margin-left:auto; display:flex; align-items:center; gap:12px; }
.lang-toggle{ display:flex; border:1px solid var(--edge-2); border-radius:9px; overflow:hidden; }
.lang-toggle button, .lang-toggle a{ background:transparent; border:0; padding:7px 11px; font-family:var(--mono);
  font-size:.76rem; font-weight:600; letter-spacing:.5px; color:var(--dim); transition:.15s;
  text-decoration:none; cursor:pointer; display:inline-flex; align-items:center; }
.lang-toggle a:hover{ color:var(--text); }
.lang-toggle button.on, .lang-toggle a.on{ background:var(--accent-soft); color:var(--accent); }
.nav-toggle{ display:none; background:transparent; border:1px solid var(--edge-2); border-radius:9px;
  width:42px; height:42px; align-items:center; justify-content:center; }
.nav-toggle svg{ width:20px; height:20px; }

/* ---------- footer ---------- */
.site-footer{ border-top:1px solid var(--edge); padding-block:56px 40px; margin-top:40px; position:relative; }
.foot-grid{ display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:40px 32px; }
.foot-brand p{ color:var(--dim); font-size:.92rem; margin-top:14px; max-width:34ch; }
.foot-col h4{ font-family:var(--mono); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--dim-2); margin-bottom:14px; font-weight:600; }
.foot-col a{ display:block; color:var(--text-2); font-size:.92rem; padding:5px 0; transition:color .15s; }
.foot-col a:hover{ color:var(--accent); }
.foot-bottom{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  margin-top:40px; padding-top:24px; border-top:1px solid var(--edge); color:var(--dim-2); font-size:.82rem; }

/* ---------- feature grid / cards ---------- */
.grid{ display:grid; gap:22px; }
.grid.cols-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.grid.cols-2{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.feature-card{
  padding:26px; border-radius:var(--radius); border:1px solid var(--edge);
  background:linear-gradient(180deg,#0e151d,#0b1017);
  transition:transform .22s var(--ease), border-color .22s, box-shadow .22s;
  position:relative; overflow:hidden;
}
.feature-card:hover{ transform:translateY(-4px); border-color:var(--accent-line); box-shadow:var(--shadow); }
.feature-card .ficon{ width:44px; height:44px; border-radius:12px; display:grid; place-items:center;
  background:var(--accent-soft); border:1px solid var(--accent-line); margin-bottom:16px; color:var(--accent); }
.feature-card .ficon svg{ width:22px; height:22px; }
.feature-card h3{ font-size:1.18rem; margin-bottom:9px; }
.feature-card p{ color:var(--dim); font-size:.95rem; }
.feature-card .proof{ margin-top:14px; display:flex; flex-wrap:wrap; gap:7px; }

/* ---------- reveal on scroll ---------- */
/* Hidden state is gated on html.js so no-JS / failed-JS keeps everything visible. */
html.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.in{ opacity:1; transform:none; }
html.js .reveal[data-delay="1"]{ transition-delay:.08s; }
html.js .reveal[data-delay="2"]{ transition-delay:.16s; }
html.js .reveal[data-delay="3"]{ transition-delay:.24s; }
@media (prefers-reduced-motion: reduce){
  html.js .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------- i18n visibility helper ---------- */
[data-lang-hide]{ display:none !important; }

/* ---------- traffic-pulse hero widget ---------- */
.tp-widget{
  border:1px solid var(--edge-2); border-radius:var(--radius);
  background:linear-gradient(180deg,#0b1119,#0a0f16);
  box-shadow:var(--shadow-lg), 0 0 0 1px rgba(0,0,0,.5);
  overflow:hidden; isolation:isolate;
}
.tpw-title{ display:flex; align-items:center; gap:10px; padding:11px 15px; min-width:0;
  background:linear-gradient(180deg,#101b24,#0b131b); border-bottom:1px solid var(--edge); }
.tpw-mark{ font-size:15px; flex:none; }
.tpw-cap{ flex:none; }
.tpw-name{ font-family:var(--display); font-weight:700; font-size:.82rem; letter-spacing:.12em;
  text-transform:uppercase; color:#cfe9e4; }
.tpw-cap{ display:inline-flex; align-items:center; gap:7px; font-family:var(--mono); font-size:.66rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--dim); border:1px solid var(--edge);
  border-radius:999px; padding:4px 10px; }
.tpw-rec{ width:7px; height:7px; border-radius:50%; background:var(--bad); box-shadow:0 0 8px var(--bad);
  animation:tpw-beat 1.15s infinite; }
@keyframes tpw-beat{ 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.35; transform:scale(.65);} }
.tpw-agg{ margin-left:auto; font-size:.72rem; color:var(--accent); letter-spacing:.02em; font-variant-numeric:tabular-nums;
  min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.tpw-row{ position:relative; display:grid; grid-template-columns:22px minmax(0,1fr) 118px 96px 96px;
  align-items:center; height:42px; isolation:isolate; }
.tpw-row:nth-child(odd){ background:var(--row-alt); }
.tpw-row:nth-child(even){ background:var(--row); }
.tpw-spark{ position:absolute; inset:0; width:100%; height:100%; z-index:0; }
.tpw-row > *{ position:relative; z-index:1; }
.tpw-st{ margin-inline:auto; }
.tpw-proc{ display:flex; align-items:center; gap:9px; min-width:0; padding-left:2px; }
.tpw-ic{ font-size:13px; width:16px; text-align:center; }
.tpw-pn{ font-size:.82rem; color:#eaf1f8; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  text-shadow:0 1px 3px rgba(0,0,0,.85); }
.tpw-pid{ font-size:.66rem; color:var(--dim-2); }
.tpw-route{ font-size:.72rem; white-space:nowrap; text-shadow:0 1px 3px rgba(0,0,0,.85); }
.tpw-chip{ color:var(--accent); }
.tpw-chip::before{ content:"→ "; color:var(--dim-2); }
.tpw-direct{ color:var(--dim-2); }
.tpw-rate{ font-size:.76rem; text-align:right; padding-right:15px; white-space:nowrap;
  font-variant-numeric:tabular-nums; text-shadow:0 1px 4px rgba(0,0,0,.9); }
.tpw-rate.up{ color:#7ce6bd; } .tpw-rate.down{ color:#92c8ff; }
.tpw-row.is-direct .tpw-rate{ color:var(--dim-2); }
.tpw-u{ font-size:.6rem; color:var(--dim-2); }
@media (max-width:560px){
  .tpw-row{ grid-template-columns:18px minmax(0,1fr) 78px 78px; height:40px; }
  .tpw-route{ display:none; }
  .tpw-pid{ display:none; }
}

/* ---------- hero ---------- */
.hero{ padding-block:clamp(36px,5vw,72px) clamp(40px,6vw,80px); }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(28px,4vw,56px); align-items:center; }
.hero-copy{ min-width:0; }
.hero-copy h1{ margin:18px 0; }
.hero .lead{ max-width:54ch; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.hero-trust{ margin-top:22px; font-size:.78rem; color:var(--dim); letter-spacing:.03em; }
.hero-visual{ position:relative; min-width:0; }
.visual-label{ position:absolute; top:-13px; right:10px; z-index:2; display:inline-flex; align-items:center; gap:7px;
  font-family:var(--mono); font-size:.64rem; letter-spacing:.12em; text-transform:uppercase; color:var(--dim);
  background:rgba(8,12,17,.82); border:1px solid var(--edge); border-radius:999px; padding:5px 11px; backdrop-filter:blur(6px); }
.hero-realshot{ margin-top:clamp(30px,4vw,58px); }
.app-frame{ border:1px solid var(--edge-2); border-radius:var(--radius); overflow:hidden; background:var(--panel); box-shadow:var(--shadow-lg); }
.app-frame-bar{ display:flex; align-items:center; gap:8px; padding:9px 14px;
  background:linear-gradient(180deg,#0f1720,#0b1119); border-bottom:1px solid var(--edge); font-size:.72rem; color:var(--dim); }
.app-frame-bar i{ width:9px; height:9px; border-radius:50%; background:#26323d; }
.app-frame-bar > span{ margin-left:6px; }
.app-frame-bar .tag{ margin-left:auto; }
.app-frame img{ width:100%; display:block; }

/* live HTML-mockup embed (scaled iframe, crisp) */
.mock-embed{ position:relative; width:100%; overflow:hidden; border:1px solid var(--edge-2);
  border-radius:var(--radius); background:#0b1017; box-shadow:var(--shadow-lg); }
.mock-embed iframe{ border:0; display:block; pointer-events:none; }
.mock-tag{ position:absolute; top:12px; right:12px; z-index:3; font-family:var(--mono); font-size:.64rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--dim);
  background:rgba(8,12,17,.82); border:1px solid var(--edge); border-radius:999px; padding:5px 11px; backdrop-filter:blur(6px); }

/* ---------- stat strip ---------- */
.stat-strip{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:24px;
  border-block:1px solid var(--edge); padding-block:28px; }
.stat{ display:flex; flex-direction:column; gap:5px; }
.stat b{ font-size:1.32rem; color:#fff; letter-spacing:.01em; }
.stat span{ font-size:.84rem; color:var(--dim); line-height:1.4; }

.feat-more{ margin-top:34px; text-align:center; }

/* ---------- how / steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.step{ position:relative; padding:30px 26px; border:1px solid var(--edge); border-radius:var(--radius);
  background:linear-gradient(180deg,#0e151d,#0b1017); }
.step-n{ font-size:1.5rem; font-weight:600; color:var(--accent); display:block; margin-bottom:14px; opacity:.9; }
.step h3{ font-size:1.16rem; margin-bottom:9px; }
.step p{ color:var(--dim); font-size:.94rem; }

/* ---------- reroute band ---------- */
.reroute-band{ display:grid; grid-template-columns:1fr 1.08fr; gap:clamp(28px,4vw,52px); align-items:center;
  padding:clamp(30px,4vw,48px); }
.reroute-copy, .reroute-code{ min-width:0; }
.reroute-copy h2{ margin:14px 0 16px; font-size:clamp(1.6rem,1.15rem+1.7vw,2.3rem); }
.reroute-copy .lead{ margin-bottom:24px; max-width:46ch; }

/* ---------- code block ---------- */
.code-block{ border:1px solid var(--edge-2); border-radius:12px; overflow:hidden; background:#0a0e14; box-shadow:var(--shadow); }
.code-bar{ display:flex; align-items:center; gap:7px; padding:9px 13px; background:#0c1117; border-bottom:1px solid var(--edge);
  font-size:.66rem; color:var(--dim-2); letter-spacing:.12em; text-transform:uppercase; }
.code-bar span:last-child{ margin-left:8px; }
.code-block pre{ margin:0; padding:18px; overflow-x:auto; font-size:.82rem; line-height:1.72; }
.code-block code{ font-family:var(--mono); color:var(--text-2); white-space:pre; }
.c-cmt{ color:var(--dim-2); font-style:italic; }
.c-p{ color:var(--bad); } .c-f{ color:var(--warn); } .c-ok{ color:var(--up); }
.c-k{ color:var(--down); } .c-s{ color:var(--accent); }

/* ---------- comparison table ---------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--edge); border-radius:var(--radius); background:var(--panel); }
table.cmp{ width:100%; border-collapse:collapse; min-width:600px; }
table.cmp th, table.cmp td{ text-align:left; padding:15px 20px; border-bottom:1px solid var(--edge); font-size:.92rem; }
table.cmp thead th{ font-family:var(--display); font-size:.8rem; letter-spacing:.05em; text-transform:uppercase;
  color:var(--dim); background:rgba(255,255,255,.015); }
table.cmp thead th:nth-child(2){ color:var(--accent); }
table.cmp td:nth-child(2){ background:rgba(47,231,208,.03); }
table.cmp tbody tr:last-child td{ border-bottom:0; }
table.cmp td:first-child{ color:var(--text-2); }
table.cmp td.y{ color:#eaf1f8; } table.cmp td.mid{ color:var(--text-2); } table.cmp td.n{ color:var(--dim); }
table.cmp td span{ display:inline-flex; align-items:center; gap:9px; }
.cmp-note{ margin-top:16px; font-size:.8rem; color:var(--dim-2); text-align:center; }

/* ---------- cta band ---------- */
.cta-band{ position:relative; text-align:center; display:flex; flex-direction:column; align-items:center; gap:16px;
  padding:clamp(48px,7vw,90px) clamp(24px,5vw,48px); border:1px solid var(--edge-2); border-radius:var(--radius-lg);
  background:linear-gradient(180deg,#0d141c,#0a1017); overflow:hidden; }
.cta-band h2{ font-size:clamp(1.8rem,1.25rem+2vw,2.8rem); max-width:20ch; }
.cta-band .lead{ max-width:52ch; }
.cta-band .hero-cta{ justify-content:center; margin-top:8px; }
.cta-glow{ position:absolute; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(620px 300px at 50% -18%, rgba(47,231,208,.14), transparent 60%),
             radial-gradient(520px 260px at 50% 120%, rgba(224,56,74,.12), transparent 60%); }
.cta-band > *{ position:relative; z-index:1; }

/* ---------- page hero (interior pages) ---------- */
.page-hero{ padding-block:clamp(48px,7vw,96px) clamp(20px,3vw,36px); }
.page-hero .section-head{ margin-bottom:0; }
.page-hero h1{ font-size:clamp(2rem,1.4rem+2.8vw,3.2rem); }

/* ---------- feature rows (alternating) ---------- */
.feature-rows{ display:flex; flex-direction:column; gap:clamp(44px,7vw,104px); }
.frow{ display:grid; grid-template-columns:1fr 1.08fr; gap:clamp(28px,4vw,60px); align-items:center; }
.frow.rev .frow-text{ order:2; }
.frow-text, .frow-visual{ min-width:0; }
.frow-text h2{ font-size:clamp(1.5rem,1.15rem+1.5vw,2.15rem); margin:14px 0; }
.frow-text .lead{ margin-bottom:22px; font-size:1.06rem; }
.flist{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:13px; }
.flist li{ position:relative; padding-left:24px; font-size:.97rem; color:var(--text-2); line-height:1.55; }
.flist li::before{ content:""; position:absolute; left:2px; top:.62em; width:7px; height:7px; border-radius:2px;
  background:var(--accent); box-shadow:0 0 8px var(--accent-line); transform:rotate(45deg); }
.flist li b{ color:#fff; }
.frow-visual{ position:relative; }

/* ---------- demo card (custom on-brand visuals) ---------- */
.demo-card{ border:1px solid var(--edge-2); border-radius:var(--radius); overflow:hidden;
  background:linear-gradient(180deg,#0c131b,#0a0f16); box-shadow:var(--shadow-lg); }
.demo-bar{ display:flex; align-items:center; gap:8px; padding:10px 14px; background:linear-gradient(180deg,#0f1720,#0b1119);
  border-bottom:1px solid var(--edge); font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--dim); }
.demo-bar .dot{ width:8px; height:8px; }
.demo-bar span{ margin-left:auto; }
.demo-body{ padding:18px; display:flex; flex-direction:column; gap:10px; }
/* rule / list rows inside a demo card */
.drow{ display:flex; align-items:center; gap:11px; padding:11px 13px; border:1px solid var(--edge);
  border-radius:10px; background:var(--row-alt); font-size:.85rem; }
.drow .mono{ font-size:.82rem; color:#eaf1f8; }
.drow .grow{ margin-left:auto; }
.drow .muted{ color:var(--dim); font-size:.78rem; }
.dflow{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.dflow .arrow{ color:var(--dim-2); }
.dnode{ display:inline-flex; align-items:center; gap:8px; padding:9px 13px; border:1px solid var(--edge-2);
  border-radius:10px; background:var(--row); font-family:var(--mono); font-size:.8rem; }
.dnode.drop{ border-color:rgba(255,107,129,.4); background:rgba(255,107,129,.08); color:#ffc2cb; }
.dnode.ok{ border-color:var(--accent-line); background:var(--accent-soft); color:#bff7ee; }

/* ---------- spec sheet ---------- */
.spec{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px 34px; }
.spec-col h4{ font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--accent); margin:0 0 14px; padding-bottom:10px; border-bottom:1px solid var(--edge); }
.spec-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.spec-col li{ font-size:.9rem; color:var(--text-2); display:flex; gap:9px; align-items:flex-start; }
.spec-col li::before{ content:"✓"; color:var(--up); font-size:.8rem; margin-top:.1em; }

/* ---------- download ---------- */
.dl-panel{ display:flex; flex-direction:column; align-items:center; gap:16px; text-align:center;
  padding:clamp(36px,5vw,60px); }
.dl-panel h2{ font-size:clamp(1.6rem,1.2rem+1.6vw,2.4rem); }
.dl-meta{ display:flex; gap:22px; flex-wrap:wrap; justify-content:center; color:var(--dim); font-family:var(--mono); font-size:.8rem; margin-top:6px; }
.dl-meta b{ color:var(--text); }
.dl-note{ font-size:.82rem; color:var(--dim-2); max-width:52ch; }
.req-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.req{ padding:24px; border:1px solid var(--edge); border-radius:var(--radius); background:linear-gradient(180deg,#0e151d,#0b1017); }
.req h4{ font-family:var(--display); font-size:1.02rem; margin:0 0 9px; display:flex; align-items:center; gap:11px; }
.req h4 .rico{ width:34px; height:34px; border-radius:9px; display:grid; place-items:center; background:var(--accent-soft); border:1px solid var(--accent-line); color:var(--accent); flex:none; }
.req h4 .rico svg{ width:18px; height:18px; }
.req p{ color:var(--dim); font-size:.9rem; }
.timeline{ display:flex; flex-direction:column; max-width:780px; }
.tl-item{ display:grid; grid-template-columns:44px 1fr; gap:22px; padding-bottom:30px; position:relative; }
.tl-item:last-child{ padding-bottom:0; }
.tl-num{ width:44px; height:44px; border-radius:12px; display:grid; place-items:center; font-family:var(--display);
  font-weight:700; font-size:1.05rem; background:var(--accent-soft); border:1px solid var(--accent-line); color:var(--accent); z-index:1; }
.tl-item:not(:last-child)::before{ content:""; position:absolute; left:21px; top:48px; bottom:2px; width:1px; background:var(--edge-2); }
.tl-body h3{ font-size:1.16rem; margin-bottom:7px; }
.tl-body p{ color:var(--dim); font-size:.95rem; }
.tl-body .mono{ color:var(--accent); font-size:.88em; }

/* ---------- pricing ---------- */
.tier-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }
.tier{ display:flex; flex-direction:column; padding:32px 26px; border:1px solid var(--edge); border-radius:var(--radius-lg);
  background:linear-gradient(180deg,#0e151d,#0b1017); position:relative; }
.tier.featured{ border-color:var(--accent-line); box-shadow:0 0 0 1px var(--accent-line), var(--shadow-lg); }
.tier-badge{ position:absolute; top:-11px; left:50%; transform:translateX(-50%); font-family:var(--mono); font-size:.64rem;
  letter-spacing:.14em; text-transform:uppercase; background:linear-gradient(180deg,#4ff3de,#25c9b4); color:var(--accent-ink);
  padding:5px 13px; border-radius:999px; font-weight:700; white-space:nowrap; }
.tier h3{ font-size:1.3rem; }
.tier .price{ display:flex; align-items:baseline; gap:7px; margin:16px 0 4px; }
.tier .price b{ font-family:var(--display); font-size:2.1rem; color:#fff; line-height:1; }
.tier .price span{ color:var(--dim); font-size:.88rem; }
.tier .tier-note{ color:var(--dim); font-size:.88rem; min-height:2.6em; }
.tier ul{ list-style:none; padding:0; margin:22px 0 26px; display:flex; flex-direction:column; gap:12px; }
.tier li{ font-size:.9rem; color:var(--text-2); display:flex; gap:11px; align-items:flex-start; }
.tier li::before{ content:"✓"; color:var(--up); margin-top:.05em; }
.tier li.no{ color:var(--dim-2); } .tier li.no::before{ content:"—"; color:var(--dim-2); }
.tier .btn{ margin-top:auto; width:100%; }
.pill-note{ text-align:center; color:var(--dim-2); font-size:.82rem; margin-top:18px; }

/* license pill states demo */
.pill-states{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.lpill{ display:inline-flex; align-items:center; gap:9px; padding:9px 16px; border-radius:999px; font-size:.85rem;
  border:1px solid var(--edge-2); background:var(--row); font-family:var(--body); }
.lpill.ok{ border-color:rgba(55,211,153,.4); background:rgba(55,211,153,.08); color:#bff5d6; }
.lpill.warn{ border-color:rgba(255,180,84,.4); background:rgba(255,180,84,.08); color:#ffdca6; }
.lpill.err{ border-color:rgba(255,107,129,.4); background:rgba(255,107,129,.08); color:#ffc2cb; }
.lpill.dim2{ color:var(--dim); }

/* faq */
.faq{ display:flex; flex-direction:column; gap:14px; max-width:840px; margin-inline:auto; }
.faq details{ border:1px solid var(--edge); border-radius:12px; background:linear-gradient(180deg,#0e151d,#0b1017); overflow:hidden; }
.faq summary{ padding:19px 22px; cursor:pointer; font-family:var(--display); font-weight:600; font-size:1.02rem;
  list-style:none; display:flex; justify-content:space-between; align-items:center; gap:14px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; color:var(--accent); font-size:1.4rem; line-height:1; transition:transform .2s var(--ease); }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ padding:0 22px 20px; color:var(--dim); font-size:.95rem; line-height:1.65; }

/* ---------- docs ---------- */
.doc-grid{ display:grid; grid-template-columns:210px 1fr; gap:44px; align-items:start; }
.doc-nav{ position:sticky; top:88px; display:flex; flex-direction:column; gap:3px; }
.doc-nav .dn-h{ font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--dim-2); padding:8px 12px 4px; }
.doc-nav a{ padding:7px 12px; border-radius:8px; font-size:.88rem; color:var(--text-2); border-left:2px solid transparent; }
.doc-nav a:hover{ background:rgba(255,255,255,.03); color:#fff; border-left-color:var(--accent-line); }
.doc-section{ margin-bottom:52px; scroll-margin-top:88px; }
.doc-section > h2{ font-size:1.5rem; margin-bottom:14px; }
.doc-section > p{ color:var(--text-2); margin-bottom:16px; max-width:70ch; }
.ep{ display:flex; align-items:center; gap:13px; padding:12px 16px; border:1px solid var(--edge); border-radius:10px;
  background:var(--row-alt); font-family:var(--mono); font-size:.85rem; margin-bottom:10px; }
.verb{ font-weight:700; padding:3px 9px; border-radius:6px; font-size:.7rem; flex:none; }
.verb.get{ background:rgba(74,163,255,.15); color:#92c8ff; }
.verb.post{ background:rgba(55,211,153,.15); color:#7ce6bd; }
.verb.del{ background:rgba(255,107,129,.15); color:#ffc2cb; }
.ep .path{ color:#eaf1f8; }
.ep .desc{ margin-left:auto; color:var(--dim); font-size:.78rem; font-family:var(--body); text-align:right; }
.doc-callout{ border:1px solid var(--accent-line); background:var(--accent-soft); border-radius:12px; padding:16px 20px;
  color:#cdeee9; font-size:.92rem; margin:18px 0; }
.doc-callout b{ color:#fff; }

/* ---------- mock stage (single embedded mockup, contained) ---------- */
.mock-stage{ position:relative; border:1px solid var(--edge-2); border-radius:var(--radius); overflow:hidden;
  background:radial-gradient(600px 300px at 50% -8%, rgba(47,231,208,.06), transparent 60%),
             radial-gradient(440px 240px at 100% 112%, rgba(74,163,255,.05), transparent 60%), #0a0e14;
  box-shadow:var(--shadow-lg); height:clamp(340px,40vw,460px); display:grid; place-items:center; padding:22px; }
.frow-num{ font-family:var(--mono); font-size:.72rem; letter-spacing:.28em; color:var(--dim-2); }

/* ---------- compact "other features" grid ---------- */
.mini-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.mini-card{ padding:20px 20px 22px; border:1px solid var(--edge); border-radius:12px;
  background:linear-gradient(180deg,#0e151d,#0b1017); transition:border-color .2s var(--ease), transform .18s; }
.mini-card:hover{ border-color:var(--accent-line); transform:translateY(-3px); }
.mini-card .mico{ width:36px; height:36px; border-radius:9px; display:grid; place-items:center;
  background:var(--accent-soft); border:1px solid var(--accent-line); color:var(--accent); margin-bottom:13px; }
.mini-card .mico svg{ width:18px; height:18px; }
.mini-card h4{ font-family:var(--display); font-weight:600; font-size:1rem; margin:0 0 6px; color:var(--text); }
.mini-card p{ color:var(--dim); font-size:.88rem; margin:0; line-height:1.5; }
@media (max-width:900px){ .mini-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:600px){ .mini-grid{ grid-template-columns:minmax(0,1fr); } }

/* ---------- feature explorer ---------- */
.explorer{ --exp-dur:6s; display:grid; grid-template-columns:344px minmax(0,1fr); gap:24px; align-items:stretch; }
.exp-tabs{ display:flex; flex-direction:column; gap:10px; }
.exp-tab{ position:relative; display:flex; align-items:flex-start; gap:14px; text-align:left; width:100%;
  padding:15px 16px; border:1px solid var(--edge); border-radius:13px; background:linear-gradient(180deg,#0e151d,#0b1017);
  color:var(--text-2); cursor:pointer; overflow:hidden; transition:border-color .2s var(--ease), background .2s, transform .15s; }
.exp-tab:hover{ border-color:var(--edge-2); color:var(--text); transform:translateX(2px); }
.exp-tab.is-active{ border-color:var(--accent-line); background:linear-gradient(180deg,rgba(47,231,208,.07),rgba(47,231,208,.015)); transform:none; }
.exp-ic{ flex:none; width:38px; height:38px; border-radius:10px; display:grid; place-items:center;
  background:var(--panel); border:1px solid var(--edge); color:var(--dim); transition:.2s; }
.exp-tab.is-active .exp-ic{ background:var(--accent-soft); border-color:var(--accent-line); color:var(--accent); }
.exp-ic svg{ width:20px; height:20px; }
.exp-txt{ display:flex; flex-direction:column; gap:3px; min-width:0; }
.exp-txt b{ font-family:var(--display); font-weight:600; font-size:1rem; color:var(--text-2); letter-spacing:.2px; }
.exp-tab.is-active .exp-txt b{ color:#fff; }
.exp-txt i{ font-style:normal; font-size:.82rem; color:var(--dim); line-height:1.42; }
.exp-bar{ position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--accent); box-shadow:0 0 8px var(--accent-line); }
.exp-tab.is-active .exp-bar{ animation:expfill var(--exp-dur) linear forwards; }
.explorer.is-paused .exp-tab.is-active .exp-bar{ animation-play-state:paused; }
@keyframes expfill{ from{ width:0 } to{ width:100% } }

.exp-stage{ display:flex; flex-direction:column; border:1px solid var(--edge-2); border-radius:16px; overflow:hidden;
  background:linear-gradient(180deg,#0c131b,#0a0f16); box-shadow:var(--shadow-lg); }
.exp-screens{ position:relative; flex:1; min-height:clamp(360px,42vw,500px);
  background:radial-gradient(620px 300px at 50% -5%, rgba(47,231,208,.06), transparent 62%),
             radial-gradient(500px 260px at 100% 110%, rgba(74,163,255,.05), transparent 60%), #0a0e14; }
/* sequential fade (out-then-in) so disparate screens never overlap messily */
.exp-screen{ position:absolute; inset:0; margin:0; display:grid; place-items:center; padding:26px;
  opacity:0; visibility:hidden; transform:translateY(10px) scale(.992);
  transition:opacity .3s var(--ease), transform .45s var(--ease), visibility 0s .3s; }
.exp-screen.is-active{ opacity:1; visibility:visible; transform:none;
  transition:opacity .34s var(--ease) .3s, transform .5s var(--ease) .3s; }
@media (prefers-reduced-motion: reduce){
  .exp-screen{ transition:opacity .01s, visibility 0s; transform:none; }
  .exp-screen.is-active{ transition:opacity .01s; }
}
.exp-visual{ display:flex; align-items:center; justify-content:center; max-width:100%; max-height:100%; }
.exp-visual img{ max-width:100%; max-height:calc(clamp(360px,42vw,500px) - 52px); width:auto; height:auto; border-radius:10px;
  border:1px solid var(--edge-2); box-shadow:0 24px 60px -26px #000; }
.exp-caption{ border-top:1px solid var(--edge); background:rgba(255,255,255,.014); padding:15px 20px; min-height:60px;
  display:flex; align-items:center; }
.exp-cap{ display:none; align-items:center; gap:16px; flex-wrap:wrap; width:100%; }
.exp-cap.is-active{ display:flex; }
.exp-cap p{ margin:0; font-size:.92rem; color:var(--text-2); flex:1; min-width:200px; line-height:1.5; }
.exp-cap p b{ color:#fff; }
.exp-cap .proof{ margin:0; }

/* custom explorer visuals — auto-assign diagram */
.autoassign{ width:100%; max-width:440px; border:1px solid var(--edge-2); border-radius:12px; overflow:hidden;
  background:linear-gradient(180deg,#0f1622,#0b1017); box-shadow:0 24px 60px -26px #000; }
.aa-head{ display:flex; align-items:center; gap:8px; padding:11px 14px; background:linear-gradient(180deg,#111b28,#0c131c);
  border-bottom:1px solid var(--edge); font-family:var(--mono); font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--dim); }
.aa-modes{ margin-left:auto; display:flex; background:rgba(0,0,0,.35); border:1px solid var(--edge); border-radius:8px; padding:2px; gap:2px; }
.aa-mode{ font-family:var(--mono); font-size:.66rem; letter-spacing:.03em; padding:4px 9px; border-radius:6px; color:var(--dim); }
.aa-mode.on{ background:var(--accent-soft); color:var(--accent); box-shadow:0 0 0 1px var(--accent-line); }
.aa-body{ padding:14px; display:flex; flex-direction:column; gap:9px; }
.aa-pool{ display:flex; align-items:center; gap:8px; padding:10px 12px; border:1px dashed var(--edge-2); border-radius:9px; background:var(--row-alt); }
.aa-pool .aa-k{ font-family:var(--mono); font-size:.62rem; letter-spacing:.16em; color:var(--dim-2); margin-right:2px; }
.aa-rows{ display:flex; flex-direction:column; gap:7px; }
.aa-row{ display:flex; align-items:center; gap:10px; padding:8px 11px; border:1px solid var(--edge); border-radius:8px; background:var(--row); font-size:.82rem; }
.aa-row .aa-ic{ font-size:13px; width:16px; text-align:center; }
.aa-row .mono{ color:#e6edf5; font-size:.8rem; }
.aa-row .aa-arrow{ margin-left:auto; color:var(--dim-2); font-family:var(--mono); }

/* home responsive */
@media (max-width:900px){
  .explorer{ grid-template-columns:minmax(0,1fr); gap:16px; }
  .exp-screens{ min-height:clamp(300px,64vw,420px); }
  .exp-visual img{ max-height:calc(clamp(300px,64vw,420px) - 52px); }
}

/* ---------- home responsive ---------- */
@media (max-width:900px){
  .hero-grid{ grid-template-columns:minmax(0,1fr); }
  .reroute-band{ grid-template-columns:minmax(0,1fr); }
  .steps{ grid-template-columns:minmax(0,1fr); }
  .stat-strip{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .frow{ grid-template-columns:minmax(0,1fr); gap:26px; }
  .frow.rev .frow-text{ order:0; }
  .spec{ grid-template-columns:minmax(0,1fr); gap:26px; }
  .req-grid{ grid-template-columns:minmax(0,1fr); }
  .tier-grid{ grid-template-columns:minmax(0,1fr); max-width:440px; margin-inline:auto; }
  .doc-grid{ grid-template-columns:minmax(0,1fr); gap:24px; }
  .doc-nav{ position:static; flex-flow:row wrap; }
  .ep{ flex-wrap:wrap; }
  .ep .desc{ margin-left:0; width:100%; text-align:left; }
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid.cols-3{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .foot-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .nav-links{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .site-nav.menu-open .nav-links{
    display:flex; position:absolute; top:70px; left:0; right:0; flex-direction:column;
    padding:14px var(--gutter); background:rgba(8,12,17,.96); backdrop-filter:blur(16px);
    border-bottom:1px solid var(--edge); gap:2px;
  }
}
@media (max-width:620px){
  .grid.cols-3, .grid.cols-2{ grid-template-columns:1fr; }
  .foot-grid{ grid-template-columns:1fr; gap:28px; }
}