:root {
  --paper: #eef2ef;
  --panel: #ffffff;
  --ink: #0e1b2b;
  --mute: #566670;
  --line: #d2dad5;
  --accent: #0f8f72;
  --accent-ink: #ffffff;
  --accent-soft: #dcefe8;
  --mark: #ffb703;
  --ok: #1e8e5a;
  --warn: #d98e04;
  --bad: #c8372d;
  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body: "Hanken Grotesk", "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --radius: 4px;
  --max: 1360px;
  --gutter-l: max(16px, 4vw, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, 4vw, env(safe-area-inset-right, 0px));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0b1620;
    --panel: #14202b;
    --ink: #e9efec;
    --mute: #97a5a0;
    --line: #243239;
    --accent: #3fc3a1;
    --accent-ink: #06201a;
    --accent-soft: #163a32;
    --mark: #ffb703;
    --ok: #3fbf84;
    --warn: #f0b340;
    --bad: #ff6b5e;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0b1620;
  --panel: #14202b;
  --ink: #e9efec;
  --mute: #97a5a0;
  --line: #243239;
  --accent: #3fc3a1;
  --accent-ink: #06201a;
  --accent-soft: #163a32;
  --mark: #ffb703;
  --ok: #3fbf84;
  --warn: #f0b340;
  --bad: #ff6b5e;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: pretty;
}
h1 { font-size: clamp(2.2rem, 1rem + 4.6vw, 5.6rem); font-variation-settings: "opsz" 96; text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 0.9rem + 2.4vw, 3.2rem); font-variation-settings: "opsz" 96; }
h3 { font-size: 1.25rem; }
p { margin: 0; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.eyebrow.accent { color: var(--accent); }
.lede { font-size: clamp(1.05rem, 0.85rem + 0.6vw, 1.4rem); color: var(--mute); max-width: 75ch; }
.muted { color: var(--mute); }

.nav {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  flex-wrap: wrap;
  padding-block: 8px;
}
.brand {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.98rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 6px;
}
.brand b { font-weight: 800; font-size: 1.35em; line-height: 1; color: var(--accent); }
.brand .sep { color: var(--mute); }
.hero-id { display: grid; gap: 8px; }
.hero-name { font-family: var(--display); font-weight: 700; font-size: clamp(1.1rem, 0.9rem + 0.6vw, 1.45rem); letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; }
.nav-links a {
  font-size: 0.9rem;
  color: var(--ink);
  text-decoration: none;
}
.nav-links a:hover { color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { padding: 7px 12px; font-size: 0.85rem; }

section { padding-block: clamp(56px, 8vw, 104px); }
section[id] { scroll-margin-top: calc(84px + env(safe-area-inset-top, 0px)); }
section + section { border-top: 1px solid var(--line); }
.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
  max-width: 100%;
}

.hero { padding-block: clamp(56px, 9vw, 120px); }
.hero-grid {
  display: grid;
  gap: 48px;
}
.hero-copy { display: grid; gap: 24px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-block {
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.stat {
  padding: 18px 16px 18px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 4px;
}
.stat .v {
  font-family: var(--display);
  font-variation-settings: "opsz" 96;
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat .k { font-size: 0.85rem; color: var(--mute); }

.quotes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.quote {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 1.12rem;
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.3;
  display: grid;
  gap: 14px;
  align-content: start;
}
.quote .mark { color: var(--accent); font-size: 2rem; line-height: 0.6; }

.compare { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.compare th, .compare td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare thead th { font-family: var(--mono); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); }
.compare tbody th { font-weight: 500; color: var(--mute); width: 18%; }
.compare .hl { background: var(--accent-soft); font-weight: 600; }
.table-scroll { overflow-x: auto; }

.offers { display: grid; gap: 0; border-top: 1px solid var(--line); }
.offer {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 160px;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.offer h3 { font-size: 1.3rem; }
.offer .time { font-family: var(--mono); font-size: 0.9rem; color: var(--mute); text-align: right; }
.offer .time strong { display: block; color: var(--ink); font-weight: 500; font-size: 1.05rem; }
.offer.featured h3 { color: var(--accent); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.step { padding: 22px 18px; border-right: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.step:last-child { border-right: 0; }
.step .letter {
  font-family: var(--display);
  font-variation-settings: "opsz" 96;
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  color: var(--accent);
}
.step .days { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.step h3 { font-size: 1.1rem; }
.step p { font-size: 0.92rem; color: var(--mute); }
.step.entry { background: var(--accent-soft); }

.ladder { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; align-items: end; margin-top: 32px; }
.rung { display: grid; gap: 8px; min-width: 0; }
.rung .bar { height: calc(var(--lvl) * 20px + 8px); background: var(--accent); border-radius: var(--radius) var(--radius) 0 0; opacity: 0.9; }
.rung.ia .bar { background: var(--mark); }
.rung h4 { font-size: 1rem; overflow-wrap: anywhere; }
.rung p { font-size: 0.88rem; color: var(--mute); }
.rung .n { font-family: var(--mono); font-size: 0.72rem; color: var(--mute); }

.rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 48px; }
.rules ul { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.rules li { padding-left: 22px; position: relative; }
.rules li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 10px; height: 2px; background: var(--accent); }

.tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.tool {
  display: grid;
  gap: 14px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  align-content: start;
  transition: border-color 0.15s, transform 0.15s;
}
.tool:hover { border-color: var(--accent); transform: translateY(-2px); }
.tool .mono { color: var(--accent); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.tool h3 { font-size: 1.35rem; }
.tool p { color: var(--mute); font-size: 0.95rem; }
.tool .go { color: var(--accent); font-weight: 600; font-size: 0.9rem; }

.product { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(24px, 3vw, 48px); align-items: start; }
.product + .product { margin-top: 56px; padding-top: 56px; border-top: 1px solid var(--line); }
.video-frame { aspect-ratio: 16 / 9; max-width: 100%; background: var(--ink); border-radius: var(--radius); overflow: hidden; }
.video-frame video { width: 100%; height: 100%; display: block; object-fit: contain; background: var(--ink); }
.product-body { display: grid; gap: 16px; align-content: start; min-width: 0; }
.product-name { font-size: clamp(1.6rem, 1rem + 1.6vw, 2.4rem); margin-top: 6px; }
.product-status { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 10px; font-size: 0.9rem; color: var(--mute); }
.status-pill { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--mark); color: var(--ink); font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.product-metric { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 12px; row-gap: 4px; padding-block: 12px; border-block: 1px solid var(--line); }
.product-metric .v { font-family: var(--display); font-weight: 800; font-size: 2rem; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1; }
.product-metric .k { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.product-note { font-size: 0.82rem; color: var(--mute); margin-top: -6px; }
.product-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.product-list li { padding-left: 22px; position: relative; }
.product-list li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 10px; height: 2px; background: var(--accent); }
.product-meta { font-size: 0.92rem; color: var(--mute); }
.product-meta strong { color: var(--ink); font-weight: 600; }
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.case { padding: 22px 0; border-top: 2px solid var(--ink); display: grid; gap: 8px; align-content: start; }
.case h3 { font-size: 1.1rem; }
.case p { font-size: 0.93rem; color: var(--mute); }
.case .metric { font-family: var(--mono); color: var(--accent); font-size: 0.9rem; }

.who { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.who-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.who-list div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.93rem; }
.who-list .mono { color: var(--mute); font-size: 0.8rem; padding-top: 3px; }

.contact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.contact-item {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 8px;
  min-width: 0;
}
.contact-item .val { font-family: var(--mono); font-size: 0.95rem; word-break: break-all; user-select: all; }
.contact-item button {
  justify-self: start;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 10px;
  font-size: 0.8rem;
  color: var(--accent);
  cursor: pointer;
}

footer { border-top: 1px solid var(--line); padding-block: 28px; font-size: 0.85rem; color: var(--mute); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.tool-page { padding-block: 40px 80px; }
.tool-head { display: grid; gap: 12px; margin-bottom: 36px; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 32px; align-items: start; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  gap: 18px;
  min-width: 0;
}
.panel h3 { font-size: 1.05rem; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.85rem; color: var(--mute); display: flex; justify-content: space-between; gap: 12px; }
.field label .num { color: var(--ink); }
.field input[type="number"], .field input[type="text"], .field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 1rem;
}
.field input[type="range"] { width: 100%; accent-color: var(--accent); }
.result-big { display: grid; gap: 6px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.result-big .v {
  font-family: var(--display);
  font-variation-settings: "opsz" 96;
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.result-big .k { color: var(--mute); font-size: 0.9rem; }
.kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.kv div { display: grid; gap: 2px; }
.kv .v { font-family: var(--mono); font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.kv .k { font-size: 0.8rem; color: var(--mute); }
.note { font-size: 0.88rem; color: var(--mute); border-left: 3px solid var(--mark); padding-left: 12px; }
.chart { width: 100%; display: block; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; }
.pill.ok { background: var(--ok); } .pill.warn { background: var(--warn); } .pill.bad { background: var(--bad); } .pill.off { background: var(--mute); }
.light { width: 14px; height: 14px; border-radius: 50%; display: inline-block; vertical-align: middle; }
.light.ok { background: var(--ok); } .light.warn { background: var(--warn); } .light.bad { background: var(--bad); }

.grid-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.grid-table th, .grid-table td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.grid-table th { font-family: var(--mono); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.grid-table td.num { text-align: right; }
.grid-table tr.out td { color: var(--mute); }
.grid-table input, .grid-table select { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--ink); font-family: var(--mono); font-size: 0.88rem; min-width: 70px; }
.grid-table input.name { font-family: var(--body); min-width: 150px; }
.icon-btn { background: none; border: 0; color: var(--mute); cursor: pointer; font-size: 1.1rem; padding: 4px; }
.icon-btn:hover { color: var(--bad); }

.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.segmented button { background: var(--paper); color: var(--ink); border: 0; padding: 7px 12px; cursor: pointer; font-size: 0.85rem; border-right: 1px solid var(--line); }
.segmented button:last-child { border-right: 0; }
.segmented button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.q { display: grid; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.q p { font-size: 0.95rem; }
.q .area { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.area-row { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.area-row .score { font-family: var(--mono); color: var(--mute); font-size: 0.85rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tool { transition: none; }
}
@media (max-width: 900px) {
  .who, .tool-layout, .rules { grid-template-columns: minmax(0, 1fr); }
  .stat-block { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quotes, .cases, .contact { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .offer { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .offer .time { text-align: left; }
  .tools { grid-template-columns: minmax(0, 1fr); }
  .product { grid-template-columns: minmax(0, 1fr); }
  .ladder { grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: stretch; }
  .rung { grid-template-columns: 22px minmax(0, 1fr); column-gap: 10px; row-gap: 4px; align-items: baseline; }
  .rung .bar { order: 3; grid-column: 2; height: 8px; width: calc(var(--lvl) * 20%); border-radius: 999px; }
  .rung p { grid-column: 2; }
}
@media (max-width: 640px) {
  .nav .wrap { flex-direction: column; align-items: flex-start; gap: 4px; }
  .brand { font-size: 0.85rem; column-gap: 4px; }
  .nav-links { flex-wrap: nowrap; gap: 18px; overflow-x: auto; max-width: 100%; scrollbar-width: none; }
  .nav-links a { font-size: 0.88rem; white-space: nowrap; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .kv { grid-template-columns: minmax(0, 1fr); }
}