/* PanelBot Technologies: dark-only, flat brand colours (see CLAUDE.md, "Brand rules").
   Layout: one dark page on Ink. Surfaces lift on Ink Raised, Signal is the single accent,
   Dust marks the "before" state. The cyan tagline band is the only bright section. */

/* ---------- Tokens ---------- */
:root {
  --ink: #0B1A26;
  --ink-raised: #13293A;
  --signal: #19C2CE;
  --signal-deep: #0A7A84;
  --dust: #C2A06B;
  --steel: #8A99A8;
  --paper: #F2F5F6;
  --olive: #4B4A43;
  --dust-line: #8C7A55;
  --rule: #1E3446;
  --rule-strong: #2B4052;
  --surface-hover: #183248;
  --error: #E07A5F;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1200px;
  color-scheme: dark;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; background: var(--ink); }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--ink); }
a { color: inherit; }
::selection { background: var(--signal); color: var(--ink); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: calc(var(--wrap) + 64px); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (min-width: 720px) { .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }

h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; }
h2 { font-weight: 900; letter-spacing: -0.035em; line-height: 1; font-size: clamp(40px, 6.2vw, 80px); }
h3 { font-weight: 800; letter-spacing: -0.02em; font-size: 21px; line-height: 1.2; }
.label { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--signal); margin: 0 0 18px; display: block; }
.label.dust { color: var(--dust); }
.lede { font-size: clamp(18px, 1.9vw, 21px); color: var(--steel); max-width: 44ch; margin: 22px 0 0; }
.accent { color: var(--signal); }
.dust-t { color: var(--dust); }
.num { font-variant-numeric: tabular-nums; }
.band { padding-block: clamp(84px, 11vw, 150px); }
.band + .band { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 920px) { .section-head { grid-template-columns: 1.25fr 1fr; gap: 60px; } }

/* ---------- Buttons and links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; cursor: pointer;
  font: 600 16px/1 var(--body); text-decoration: none; white-space: nowrap;
  padding: 16px 26px; border-radius: 999px; background: var(--signal); color: var(--ink);
  transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover { background: var(--paper); }
.btn.sm { padding: 11px 18px; font-size: 14.5px; }
.btn.line { background: transparent; color: var(--paper); box-shadow: inset 0 0 0 1.5px var(--rule-strong); }
.btn.line:hover { box-shadow: inset 0 0 0 1.5px var(--paper); }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
.link-arrow { font-weight: 600; text-decoration: none; color: var(--signal); display: inline-flex; align-items: center; gap: 6px; }
.link-arrow span { transition: transform .2s; }
.link-arrow:hover span { transform: translateX(4px); }

/* ---------- Motion Primitives helpers ---------- */
.ab { position: relative; isolation: isolate; }
.ab-pill { position: absolute; left: 0; top: 0; z-index: -1; border-radius: 999px; pointer-events: none; }
.progress-line { position: fixed; left: 0; right: 0; top: env(safe-area-inset-top, 0px); height: 2px; z-index: 70; background: var(--signal); transform-origin: 0 50%; transform: scaleX(0); pointer-events: none; }
.trail { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; border: 1px solid transparent; overflow: hidden; z-index: 2;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.trail i { position: absolute; width: 80px; aspect-ratio: 1; background: var(--signal); border-radius: 50%; filter: blur(12px); offset-path: rect(0 auto auto 0 round 28px); offset-anchor: 50% 50%; }

/* ---------- Logo lockup ---------- */
.lockup { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--paper); flex-shrink: 0; }
.lockup svg { width: 34px; height: 34px; flex-shrink: 0; }
.lockup .words { display: flex; flex-direction: column; line-height: 1; }
.lockup b { font-family: var(--display); font-weight: 900; letter-spacing: -0.035em; font-size: 20px; }
.lockup small { font-family: var(--mono); font-size: 8.5px; letter-spacing: .42em; color: var(--signal); margin-top: 4px; }

/* ---------- Nav ---------- */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--ink); border-bottom: 1px solid var(--rule); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--steel); font-size: 15px; padding: 9px 14px; border-radius: 999px; transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--paper); }
.nav-links .ab-pill { background: var(--ink-raised); box-shadow: inset 0 0 0 1px var(--rule-strong); }
@media (max-width: 900px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(56px, 8vw, 110px); padding-bottom: clamp(40px, 6vw, 80px); }
.hero-top { display: grid; gap: 28px; grid-template-columns: 1fr; }
.hero h1 { font-weight: 900; letter-spacing: -0.045em; line-height: .92; font-size: clamp(54px, 8.8vw, 136px); }
.hero h1 .line { display: block; }
.hero-copy { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .hero-copy { grid-template-columns: 1fr auto; gap: 60px; margin-top: 12px; } }
.hero-copy p { font-size: clamp(18px, 1.8vw, 22px); color: var(--steel); margin: 0; max-width: 46ch; }
.hero-copy p b { color: var(--paper); font-weight: 600; }
.cta-row { display: flex; gap: 14px 22px; flex-wrap: wrap; align-items: center; }

.sweep { margin-top: clamp(40px, 6vw, 72px); background: var(--ink-raised); border: 1px solid var(--rule-strong); border-radius: clamp(20px, 3vw, 32px); overflow: hidden; }
.sweep-stage { position: relative; height: clamp(280px, 34vw, 440px); cursor: ew-resize; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.sweep-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.sweep-stage input { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.sweep-stage:focus-within { box-shadow: inset 0 0 0 2px var(--signal); }
.sweep-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 18px clamp(18px, 3vw, 30px); border-top: 1px solid var(--rule-strong); }
.sweep-legend { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; color: var(--steel); }
.sweep-legend span { display: inline-flex; align-items: center; gap: 8px; }
.sweep-legend i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
.meter { display: flex; align-items: center; gap: 14px; font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
.meter-track { width: clamp(90px, 16vw, 180px); height: 8px; border-radius: 4px; background: var(--ink); overflow: hidden; }
.meter-fill { height: 100%; background: var(--signal); width: 85%; }
.meter b { font-family: var(--display); font-weight: 900; font-size: 26px; color: var(--paper); letter-spacing: -0.02em; min-width: 3.2ch; text-align: right; }
.hint { position: absolute; left: 50%; top: 18px; transform: translateX(-50%); font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: var(--paper); padding: 8px 14px; border-radius: 999px; pointer-events: none; transition: opacity .4s; white-space: nowrap; }
.hint.gone { opacity: 0; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-top: 1px solid var(--rule); }
@media (min-width: 900px) { .stats { grid-template-columns: repeat(4, minmax(0,1fr)); } }
.stat { padding: 32px 24px 8px 0; min-width: 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--rule); }
@media (max-width: 899px) {
  .stat { padding-right: 14px; } .stat + .stat { padding-left: 16px; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
.stat .big { font-family: var(--display); font-weight: 900; letter-spacing: -0.04em; font-size: clamp(34px, 5.2vw, 66px); line-height: 1; display: flex; align-items: baseline; gap: 4px; white-space: nowrap; }
.stat .big small { font-size: .38em; font-weight: 800; letter-spacing: 0; color: var(--steel); }
.stat .tag { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 8px; vertical-align: 1px; }
.stat p { margin: 12px 0 0; color: var(--steel); font-size: 15px; max-width: 24ch; }

/* ---------- Problem ---------- */
.split { display: grid; gap: clamp(40px, 6vw, 80px); grid-template-columns: 1fr; }
@media (min-width: 1000px) { .split { grid-template-columns: .9fr 1.1fr; align-items: start; } .split .sticky { position: sticky; top: 110px; } }
.prose p { color: var(--steel); max-width: 50ch; margin: 18px 0 0; }
.prose p b { color: var(--paper); font-weight: 600; }
.panel { background: var(--ink-raised); border: 1px solid var(--rule-strong); border-radius: 24px; padding: clamp(20px, 3vw, 32px); min-width: 0; }
.controls { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 18px 0 22px; }
.ctl-label { font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); display: block; margin-bottom: 8px; }
.seg { display: inline-flex; flex-wrap: wrap; background: var(--ink); border-radius: 999px; padding: 4px; gap: 2px; }
.seg button { font: 500 14px/1 var(--body); color: var(--steel); background: transparent; border: 0; padding: 10px 15px; border-radius: 999px; cursor: pointer; transition: color .25s; }
.seg button:hover { color: var(--paper); }
.seg button[aria-pressed="true"] { color: var(--ink); }
.seg .ab-pill { background: var(--paper); }
.chart-wrap { overflow-x: auto; }
#soilChart { width: 100%; min-width: 520px; height: auto; display: block; }
#soilChart text { font-family: var(--mono); font-size: 11px; fill: var(--steel); }
.legend { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 14px; font-size: 14px; color: var(--steel); }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 18px; height: 3px; border-radius: 2px; display: inline-block; }
.readouts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.readout { background: var(--ink); border-radius: 16px; padding: 16px 18px; }
.readout small { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel); display: block; }
.readout b { font-family: var(--display); font-weight: 900; font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -0.03em; line-height: 1.15; }
.note { font-size: 13px; color: var(--steel); margin: 14px 0 0; }

/* ---------- Robot ---------- */
.meet { position: relative; margin-top: clamp(44px, 6vw, 72px); display: grid; grid-template-columns: 1fr; border-radius: clamp(20px, 3vw, 28px); background: var(--ink); border: 1px solid var(--rule-strong); }
@media (min-width: 900px) { .meet { grid-template-columns: 1fr 1.15fr; } }
.meet-art { background: var(--ink-raised); display: grid; place-items: center; padding: clamp(40px, 6vw, 72px); min-height: 280px; position: relative; border-radius: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 28px) 0 0; }
@media (min-width: 900px) { .meet-art { border-radius: clamp(20px, 3vw, 28px) 0 0 clamp(20px, 3vw, 28px); } }
.meet-art svg { width: min(68%, 300px); height: auto; }
.meet-art .plate { position: absolute; left: 20px; right: 20px; bottom: 16px; display: flex; justify-content: space-between; font: 400 11px var(--mono); letter-spacing: .1em; color: var(--steel); gap: 10px; flex-wrap: wrap; }
.meet-copy { padding: clamp(30px, 5vw, 60px); display: flex; flex-direction: column; justify-content: center; }
.meet-copy h3 { font-size: clamp(30px, 4vw, 48px); font-weight: 900; letter-spacing: -0.035em; line-height: 1.02; }
.meet-copy p { color: var(--steel); margin: 16px 0 28px; max-width: 42ch; font-size: 17px; }
.live { display: inline-flex; align-items: center; gap: 10px; font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); margin-bottom: 18px; }
.live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); animation: blink 1.6s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }

.qualities { margin-top: clamp(50px, 7vw, 90px); display: grid; grid-template-columns: 1fr; }
@media (min-width: 680px) { .qualities { grid-template-columns: repeat(2, minmax(0,1fr)); column-gap: 40px; } }
@media (min-width: 1040px) { .qualities { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.quality { padding: 30px 0 34px; border-top: 1px solid var(--rule); min-width: 0; }
.quality .ico { width: 48px; height: 48px; border-radius: 14px; background: var(--ink-raised); border: 1px solid var(--rule-strong); display: grid; place-items: center; margin-bottom: 20px; }
.quality .ico svg { width: 26px; height: 26px; }
.quality h3 { margin-bottom: 10px; }
.quality p { margin: 0; color: var(--steel); font-size: 15.5px; max-width: 36ch; }

.spec { margin-top: clamp(50px, 7vw, 90px); display: grid; gap: 30px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .spec { grid-template-columns: 1fr 1.4fr; } }
.spec h3 { font-size: clamp(26px, 3vw, 36px); font-weight: 900; letter-spacing: -0.03em; }
.spec-side p { color: var(--steel); max-width: 34ch; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--ink-raised); border-radius: 20px; overflow: hidden; box-shadow: 0 0 0 1px var(--rule-strong); }
.spec-table th, .spec-table td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--rule-strong); vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { font-weight: 500; color: var(--steel); width: 44%; }
.spec-table td { font-family: var(--mono); font-size: 14px; }
.spec-table td.show { color: var(--signal); font-family: var(--body); font-weight: 600; }

/* ---------- Compare ---------- */
.compare-wrap { overflow-x: auto; margin-top: clamp(36px, 5vw, 56px); border-radius: 22px; background: var(--ink-raised); box-shadow: 0 0 0 1px var(--rule-strong); }
.compare { width: 100%; min-width: 600px; border-collapse: collapse; }
.compare th, .compare td { padding: 20px 24px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule-strong); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare thead th { font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.compare thead th.us { color: var(--ink); background: var(--signal); }
.compare tbody th { font-weight: 600; width: 24%; }
.compare td { color: var(--steel); width: 38%; }
.compare td.us { color: var(--paper); font-weight: 500; background: rgba(25,194,206,.08); }
@media (max-width: 640px) { .compare { min-width: 0; font-size: 14px; } .compare th, .compare td { padding: 14px 12px; } .compare thead th { font-size: 10.5px; letter-spacing: .08em; } }

/* ---------- Calculator ---------- */
.presets { display: inline-flex; flex-wrap: wrap; gap: 2px; margin-top: 30px; align-items: center; padding: 5px; border-radius: 999px; background: var(--ink-raised); border: 1px solid var(--rule-strong); }
.presets .lbl { font: 500 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel); padding: 0 10px 0 12px; }
.preset { font: 500 14.5px var(--body); color: var(--steel); background: transparent; border: 0; padding: 11px 16px; border-radius: 999px; cursor: pointer; transition: color .25s; }
.preset:hover { color: var(--paper); }
.preset[aria-pressed="true"] { color: var(--ink); }
.presets .ab-pill { background: var(--signal); }
@media (max-width: 560px) { .presets { border-radius: 22px; } .presets .lbl { width: 100%; padding: 8px 12px 4px; } }
.calc { display: grid; gap: 20px; grid-template-columns: 1fr; margin-top: 22px; }
@media (min-width: 1000px) { .calc { grid-template-columns: 1fr 1.05fr; align-items: start; } .calc-out { position: sticky; top: 92px; } }
.calc-in, .calc-out { position: relative; border-radius: 28px; padding: clamp(22px, 3.4vw, 38px); min-width: 0; }
.calc-in { border: 1px solid var(--rule-strong); }
.calc-out { background: var(--ink-raised); border: 1px solid var(--rule-strong); }
.field { margin-bottom: 30px; }
.field:last-child { margin-bottom: 0; }
.field-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.field-top label, .field-top .lbl { font-weight: 600; font-size: 15.5px; }
.field-top output { font: 500 15px var(--mono); color: var(--signal); font-variant-numeric: tabular-nums; }
.field small, .hintline { display: block; color: var(--steel); font-size: 13.5px; margin-top: 8px; }
.in-pair { display: grid; grid-template-columns: 1fr 112px; gap: 10px; }
.big-input, .unit-sel, .small-input { width: 100%; font: 600 22px var(--mono); padding: 14px 16px; border-radius: 14px; border: 1.5px solid var(--rule-strong); background: var(--ink-raised); color: var(--paper); font-variant-numeric: tabular-nums; transition: border-color .2s; }
.unit-sel { font: 600 17px var(--body); appearance: none; -webkit-appearance: none; cursor: pointer; text-align: center; }
.small-input { font: 500 16px var(--mono); padding: 11px 13px; border-radius: 12px; }
.big-input:hover, .unit-sel:hover, .small-input:hover { border-color: var(--steel); }
.big-input:focus, .unit-sel:focus, .small-input:focus { outline: none; border-color: var(--signal); }
.prefix { position: relative; }
.prefix::before { content: attr(data-p); position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font: 500 13px var(--mono); color: var(--steel); pointer-events: none; }
.prefix .big-input { padding-left: 54px; font-size: 19px; }
.pill { font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--signal); background: rgba(25,194,206,.12); padding: 4px 9px; border-radius: 999px; }
.pill[hidden] { display: none; }
.seg.light { background: var(--ink-raised); }
.est-box { margin-top: 12px; background: var(--ink-raised); border-radius: 14px; padding: 14px 16px; font-size: 14.5px; color: var(--steel); }
.est-box b { color: var(--paper); font: 600 18px var(--mono); }
.freq { display: grid; grid-template-columns: auto 1fr 130px; gap: 10px; align-items: center; }
.freq-word { font: 600 17px var(--body); color: var(--steel); padding-right: 4px; }
.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.quick-btn { font: 500 13.5px var(--body); color: var(--steel); background: var(--ink-raised); border: 1px solid var(--rule-strong); padding: 8px 12px; border-radius: 999px; cursor: pointer; transition: color .2s, border-color .2s, background-color .2s; }
.quick-btn:hover { color: var(--paper); border-color: var(--steel); }
.quick-btn[aria-pressed="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.more-grid small { display: block; color: var(--steel); font-size: 12.5px; margin-top: 6px; }
.cost-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .cost-grid { grid-template-columns: 1fr; } }
.cost-grid label { font-weight: 600; font-size: 15.5px; display: block; margin-bottom: 10px; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; cursor: pointer; background: linear-gradient(90deg, var(--signal) var(--p, 50%), var(--rule-strong) var(--p, 50%)); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: var(--paper); border: 0; }
input[type=range]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 0; }
.disclosure { margin-top: 30px; border-top: 1px solid var(--rule-strong); padding-top: 18px; }
.disclosure > button { width: 100%; display: flex; justify-content: space-between; align-items: center; background: none; border: 0; color: var(--paper); font: 600 16px var(--body); cursor: pointer; padding: 4px 0; }
.disclosure > button i { font: 400 24px var(--mono); color: var(--signal); font-style: normal; transition: transform .3s; }
.disclosure > button[aria-expanded="true"] i { transform: rotate(45deg); }
.disclosure-body { overflow: hidden; }
.more-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 20px; }
.more-grid label { font-size: 13.5px; color: var(--steel); display: block; margin-bottom: 6px; }
@media (max-width: 480px) { .more-grid { grid-template-columns: 1fr; } }

.out-label { font: 500 11.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.mega { display: block; font-family: var(--display); font-weight: 900; letter-spacing: -0.045em; line-height: .95; font-size: clamp(56px, 8vw, 104px); color: var(--signal); margin-top: 10px; }
.mega span { font-size: .38em; letter-spacing: -0.01em; color: var(--paper); margin-left: 6px; }
.out-sub { margin: 12px 0 0; color: var(--steel); }
.bars { margin-top: 30px; display: grid; gap: 16px; }
.bar-lbl { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; gap: 10px; }
.bar-lbl span:last-child { font-family: var(--mono); color: var(--steel); font-variant-numeric: tabular-nums; }
.bar-track { height: 14px; border-radius: 7px; background: var(--ink); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 7px; transition: width .7s cubic-bezier(.2,.8,.2,1); }
.bar-fill.hose { background: var(--dust); }
.bar-fill.bot { background: var(--signal); min-width: 6px; }
.calc-btn { width: 100%; margin-top: 28px; padding: 18px 26px; font-size: 17px; }
.stale-note { margin: 0 0 18px; padding: 12px 14px; border-radius: 12px; font-size: 14px; color: var(--ink); background: var(--dust); }
.calc-out.is-stale .out-label, .calc-out.is-stale .mega, .calc-out.is-stale .out-sub, .calc-out.is-stale .bars,
.calc-out.is-stale .note, .calc-out.is-stale .out-grid { opacity: .35; transition: opacity .2s; }
.out-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--rule-strong); border-radius: 18px; overflow: hidden; margin-top: 28px; }
.out-cell { background: var(--ink); padding: 18px 18px 20px; min-width: 0; }
.out-cell small { font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel); display: block; }
.out-cell b { display: block; font-family: var(--display); font-weight: 800; font-size: clamp(21px, 2.5vw, 29px); letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.out-cell b.accent { color: var(--signal); }
.out-cell em { font-style: normal; color: var(--steel); font-size: 13px; }
.out-cta { margin-top: 28px; display: flex; gap: 14px 18px; flex-wrap: wrap; align-items: center; }
.out-cta p { margin: 0; font-size: 12.5px; color: var(--steel); flex: 1 1 220px; }

/* ---------- After-sales ---------- */
.tl-ends { display: flex; justify-content: space-between; font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); margin-top: clamp(50px, 7vw, 90px); gap: 10px; }
.tl-ends span:last-child { color: var(--signal); }
.tl { position: relative; margin-top: 18px; }
.tl-base, .tl-line { position: absolute; left: 0; right: 0; top: -1px; height: 2px; display: none; }
.tl-base { background: var(--rule-strong); }
.tl-line { background: var(--signal); transform-origin: 0 50%; }
@media (min-width: 960px) { .tl-base, .tl-line { display: block; } }
.timeline { margin: 0; list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; counter-reset: s; }
@media (min-width: 960px) { .timeline { grid-template-columns: repeat(5, minmax(0,1fr)); } }
.timeline li { position: relative; padding: 30px 22px 26px 0; min-width: 0; }
@media (max-width: 959px) { .timeline li { border-top: 2px solid var(--signal); } .timeline li:first-child { border-top-color: var(--rule-strong); } }
.timeline li::before { counter-increment: s; content: "0" counter(s); font: 500 12px var(--mono); color: var(--signal); letter-spacing: .1em; }
.timeline li::after { content: ""; position: absolute; top: -6px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px var(--ink); }
.timeline li:first-child::after { background: var(--ink); box-shadow: inset 0 0 0 2px var(--steel), 0 0 0 4px var(--ink); }
.timeline h3 { margin: 12px 0 8px; font-size: 20px; }
.timeline p { margin: 0; color: var(--steel); font-size: 15px; }

.tabs { margin-top: clamp(60px, 8vw, 100px); }
.tablist { display: inline-flex; gap: 2px; background: var(--ink-raised); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 5px; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.tablist::-webkit-scrollbar { display: none; }
.tablist button { white-space: nowrap; flex-shrink: 0; font: 600 15px/1 var(--body); color: var(--steel); background: transparent; border: 0; padding: 13px 20px; border-radius: 999px; cursor: pointer; transition: color .25s; }
.tablist button:hover { color: var(--paper); }
.tablist button[aria-selected="true"] { color: var(--ink); }
.tablist .ab-pill { background: var(--paper); }
.launch-note { margin: 18px 0 0; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dust); }
.tabpanel { margin-top: 26px; }
.tabpanel > p { color: var(--steel); margin: 0 0 22px; max-width: 56ch; }
.svc-list { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .svc-list { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1040px) { .svc-list { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.svc { background: var(--ink-raised); border-radius: 18px; padding: 22px 22px 24px; min-width: 0; display: grid; grid-template-columns: 26px 1fr; gap: 14px; transition: background-color .25s; }
.svc:hover { background: var(--surface-hover); }
.svc svg { width: 22px; height: 22px; margin-top: 2px; }
.svc b { display: block; font-weight: 700; font-size: 16.5px; margin-bottom: 6px; }
.svc span { color: var(--steel); font-size: 14.5px; display: block; }
.promise { margin-top: clamp(50px, 7vw, 90px); display: grid; gap: 26px; grid-template-columns: 1fr; padding-top: 40px; border-top: 1px solid var(--rule); align-items: center; }
@media (min-width: 860px) { .promise { grid-template-columns: auto 1fr; gap: 40px; } }
.promise svg { width: 88px; height: 88px; }
.promise p { margin: 0; font-size: clamp(21px, 2.5vw, 30px); line-height: 1.3; font-weight: 600; letter-spacing: -0.015em; max-width: 44ch; }
.promise p span { color: var(--steel); font-weight: 500; }

/* ---------- Tagline band (the one bright section) ---------- */
.tagline { background: var(--signal); color: var(--ink); padding-block: clamp(70px, 10vw, 130px); overflow: hidden; }
.tagline .wrap { display: grid; gap: 30px; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .tagline .wrap { grid-template-columns: 1fr auto; } }
.tagline h2 { font-size: clamp(64px, 13vw, 200px); letter-spacing: -0.05em; line-height: .88; }
.tagline p { margin: 18px 0 0; font: 500 13px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.tagline .btn { background: var(--ink); color: var(--paper); }
.tagline .btn:hover { background: var(--ink-raised); }
.tagline :focus-visible { outline-color: var(--ink); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: clamp(40px, 5vw, 70px); grid-template-columns: 1fr; }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } .contact-grid .sticky { position: sticky; top: 100px; align-self: start; } }
.steps-list { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 18px; }
.steps-list li { display: grid; grid-template-columns: 36px 1fr; gap: 14px; font-size: 15.5px; color: var(--steel); }
.steps-list li b { color: var(--paper); font-weight: 600; display: block; }
.steps-list .n { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--rule-strong); display: grid; place-items: center; font: 500 13px var(--mono); color: var(--signal); }
.mailbox { margin-top: 30px; padding: 18px 20px; border-radius: 18px; background: var(--ink-raised); border: 1px solid var(--rule-strong); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.mailbox small { display: block; font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.mailbox a { font-weight: 700; font-size: 18px; text-decoration: none; overflow-wrap: anywhere; }
.copy-btn { margin-left: auto; font: 600 13.5px var(--body); border: 1px solid var(--rule-strong); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; cursor: pointer; }
.copy-btn:hover { border-color: var(--paper); }

form.lead { position: relative; background: var(--ink-raised); border: 1px solid var(--rule-strong); border-radius: 28px; padding: clamp(22px, 3.6vw, 44px); min-width: 0; }
.progress { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; }
.progress-track { flex: 1; height: 4px; border-radius: 2px; background: var(--ink); overflow: hidden; }
.progress-fill { height: 100%; width: 50%; background: var(--signal); transition: width .5s cubic-bezier(.2,.8,.2,1); }
.progress span { font: 500 12px var(--mono); letter-spacing: .1em; color: var(--steel); white-space: nowrap; }
.step-title { font-size: clamp(24px, 3vw, 30px); font-weight: 900; letter-spacing: -0.03em; margin-bottom: 24px; }
.fs { border: 0; padding: 0; margin: 0 0 26px; min-width: 0; }
.fs legend { font-weight: 600; font-size: 15px; margin-bottom: 12px; padding: 0; }
.row { display: grid; gap: 14px; grid-template-columns: 1fr; margin-bottom: 14px; }
@media (min-width: 620px) { .row.two { grid-template-columns: 1fr 1fr; } .row.three { grid-template-columns: 1fr 1fr 110px; } }
.f { position: relative; min-width: 0; }
.f input, .f select, .f textarea { width: 100%; font: 400 16px var(--body); color: var(--paper); background: var(--ink); border: 1.5px solid var(--rule-strong); border-radius: 14px; padding: 25px 15px 9px; transition: border-color .2s; appearance: none; -webkit-appearance: none; }
.f textarea { min-height: 110px; resize: vertical; }
.f select { cursor: pointer; }
.f select option { background: var(--ink); }
.f label { position: absolute; left: 16px; top: 17px; font-size: 16px; color: var(--steel); pointer-events: none; transition: top .18s, font-size .18s, color .18s; }
.f input:hover, .f select:hover, .f textarea:hover { border-color: var(--steel); }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--signal); }
.f input:focus + label, .f input:not(:placeholder-shown) + label, .f textarea:focus + label, .f textarea:not(:placeholder-shown) + label, .f select + label { top: 8px; font-size: 12px; }
.f input:focus + label, .f textarea:focus + label { color: var(--signal); }
.req { color: var(--signal); }
.f.err input, .f.err select { border-color: var(--error); }
.fs .msg { display: none; font-size: 13px; color: var(--error); margin-top: 8px; }
.fs.err .msg { display: block; }
.fs.err legend { color: var(--error); }
.f .msg { display: none; font-size: 13px; color: var(--error); margin-top: 6px; }
.f.err .msg { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.chips span { display: inline-block; padding: 11px 17px; border-radius: 999px; background: var(--ink); border: 1.5px solid var(--rule-strong); font-size: 15px; transition: background-color .2s, color .2s, border-color .2s; cursor: pointer; }
.chips label:hover span { border-color: var(--steel); }
.chips input:checked + span { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.chips input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }
.chips.big span { padding: 14px 20px; font-weight: 600; }
.attach { display: flex; gap: 12px; align-items: flex-start; background: rgba(25,194,206,.1); border: 1px solid rgba(25,194,206,.3); border-radius: 14px; padding: 14px 16px; font-size: 14.5px; margin-bottom: 24px; cursor: pointer; }
.attach input { margin-top: 3px; accent-color: var(--signal); width: 18px; height: 18px; flex-shrink: 0; }
.attach b { font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.form-nav .back { background: none; border: 0; font: 600 15px var(--body); color: var(--steel); cursor: pointer; padding: 12px 6px; }
.form-nav .back:hover { color: var(--paper); }
.form-nav p { margin: 0; font-size: 13px; color: var(--steel); flex: 1 1 200px; }
.form-status { margin-top: 18px; border-radius: 14px; padding: 16px 18px; font-size: 15px; border: 1px solid var(--error); }
.done svg { width: 76px; height: 76px; }
.done h3 { font-size: clamp(30px, 4vw, 44px); font-weight: 900; letter-spacing: -0.035em; margin: 22px 0 10px; }
.done p { color: var(--steel); margin: 0 0 8px; max-width: 46ch; }
.done .ref { font-family: var(--mono); background: var(--ink); border-radius: 10px; padding: 10px 14px; display: inline-block; margin-top: 14px; }

/* ---------- Footer ---------- */
footer { padding-block: 64px 40px; border-top: 1px solid var(--rule); }
.foot { display: flex; flex-wrap: wrap; gap: 36px; justify-content: space-between; align-items: flex-start; }
.foot p { margin: 14px 0 0; color: var(--steel); font-size: 14.5px; }
.foot nav { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 40px; font-size: 15px; }
.foot nav a { color: var(--steel); text-decoration: none; }
.foot nav a:hover { color: var(--paper); }
.legal { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--rule); font: 400 11.5px var(--mono); letter-spacing: .08em; color: var(--steel); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Mobile call-to-action bar ---------- */
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; background: var(--ink-raised); border-top: 1px solid var(--rule-strong); padding: 12px max(16px, env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); display: none; align-items: center; justify-content: space-between; gap: 12px; transform: translateY(110%); transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.mbar.show { transform: none; }
.mbar span { font-family: var(--display); font-weight: 900; letter-spacing: -0.02em; font-size: 16px; }
.mbar .btn { padding: 12px 18px; font-size: 14.5px; }
@media (max-width: 900px) { .mbar { display: flex; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
