/* Advitia Labs — landing page.
   Tokens follow the Claude Design export (colors / spacing / typography).
   Type: TeX Gyre Pagella (free Palatino-style face, GUST Font License). */

@font-face { font-family: "Advitia Serif"; src: url("../fonts/pagella-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Advitia Serif"; src: url("../fonts/pagella-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --green-900: #0B3D22; --green-800: #0E5230; --green-700: #0F7A3E; --green-600: #0FA14E; --green-500: #17B45C;
  --green-400: #57C97F; --green-300: #7ED356; --green-200: #BFEBC9; --green-100: #E4F6E9; --green-050: #F2FBF4;
  --sky-600: #2380B8; --sky-400: #6FB8DE; --sky-100: #E7F3FA;
  --ink-900: #121A14; --ink-700: #33413A; --ink-500: #5C6B62; --ink-300: #9AA79F; --ink-200: #CBD4CE; --ink-100: #E8EDEA; --ink-050: #F5F7F5;
  --amber-600: #C77D1B; --amber-100: #FBF0DD; --red-600: #C2402F; --red-100: #FAE8E4;

  --font-serif: "Advitia Serif", "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", Georgia, serif;
  --font-mono: "SF Mono", ui-monospace, Consolas, Menlo, monospace;
  --tracking-caps: 0.14em;

  --text-xs: 13px; --text-sm: 15px; --text-md: 17px;
  --text-lg: clamp(18px, 1.5vw, 20px); --text-xl: clamp(21px, 2vw, 25px);

  --radius-xl: 24px;
  --shadow-lg: 0 12px 32px rgba(11, 61, 34, 0.14);
  --shadow-card: 0 1px 2px rgba(11, 61, 34, 0.06), 0 6px 20px rgba(11, 61, 34, 0.08);
  --focus-ring: 0 0 0 3px rgba(15, 161, 78, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gutter: clamp(20px, 5vw, 32px);
  --nav-h: 69px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; font-family: var(--font-serif); font-size: 17px; line-height: 1.55; color: var(--ink-700); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-900); }
::selection { background: var(--green-200); }
button { font: inherit; color: inherit; }
sub { font-size: 0.62em; line-height: 0; vertical-align: -0.2em; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 8px; }
section[id], div[id] { scroll-margin-top: calc(var(--nav-h) + 8px); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 50; padding: 10px 16px; border-radius: 999px; background: var(--ink-900); color: #fff; }
.skip:focus { top: 12px; color: #fff; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.ico { width: 1.05em; height: 1.05em; flex-shrink: 0; }

/* ---------- Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.97); border-bottom: 1px solid var(--ink-100); }
.nav { max-width: 1200px; margin: 0 auto; padding: 12px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink-900); flex-shrink: 0; }
.brand:hover { color: var(--ink-900); }
.brand-mark { width: 22px; height: 22px; border-radius: 999px; background: var(--green-600); display: inline-flex; align-items: center; justify-content: center; }
.brand-mark::after { content: ""; width: 8px; height: 8px; border-radius: 999px; background: #fff; }
.brand-name { font-size: 22px; letter-spacing: -0.02em; white-space: nowrap; }
.brand-name span { color: var(--green-700); }
.nav-right { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); white-space: nowrap; font-size: var(--text-sm); }
.nav-link { color: var(--ink-700); }
.nav-link:hover { color: var(--green-700); }
.btn-nav { display: inline-flex; align-items: center; min-height: 44px; padding: 0 22px; border-radius: 999px; background: var(--green-600); color: #fff; font-weight: 700; font-size: 16px; box-shadow: 0 6px 18px rgba(15,161,78,0.28); transition: background 200ms ease; }
.btn-nav:hover { background: var(--green-700); color: #fff; }
@media (max-width: 859px) { .nav-link { display: none; } }

/* ---------- Buttons ---------- */
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 60px; padding: 0 clamp(24px, 4vw, 34px); border-radius: 999px; white-space: nowrap; font-family: var(--font-serif); font-size: 19px; font-weight: 700; flex-shrink: 0;
  transition: transform 200ms var(--ease), background 200ms ease, box-shadow 200ms ease, color 200ms ease; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { border-radius: 999px; }
.btn-primary { background: var(--green-600); color: #fff; box-shadow: 0 10px 30px rgba(15,161,78,0.32), inset 0 0 0 1px rgba(11,61,34,0.15); }
.btn-primary:hover { background: var(--green-700); color: #fff; }
.btn-outline { background: #fff; color: var(--ink-900); box-shadow: inset 0 0 0 2px var(--ink-900); }
.btn-outline:hover { background: var(--ink-900); color: #fff; }
.btn-light { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.7); }
.btn-light:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn-primary:focus-visible, .btn-outline:focus-visible, .btn-light:focus-visible { box-shadow: var(--focus-ring), inset 0 0 0 2px currentColor; }
@media (max-width: 420px) { .cta-row { flex-direction: column; align-items: stretch; width: 100%; } }

/* ---------- Shared section type ---------- */
.kicker { display: flex; align-items: center; gap: 12px; white-space: nowrap; font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--green-700); }
.kicker .n { font-family: var(--font-mono); letter-spacing: 0; }
.kicker .rule { width: 28px; height: 1px; background: currentColor; opacity: 0.5; }
.kicker .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--green-600); }
.on-dark .kicker { color: var(--green-300); }
.h-section { margin: 0; font-weight: 400; font-size: clamp(32px, 4.6vw, 60px); line-height: 1.06; letter-spacing: -0.025em; color: var(--ink-900); text-wrap: balance; }
.h-sub { margin: 0; font-weight: 400; font-size: clamp(30px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -0.015em; color: var(--ink-900); text-wrap: balance; }
.on-dark .h-section { color: #fff; }
.lede { margin: 0; font-size: var(--text-lg); line-height: 1.55; color: var(--ink-500); text-wrap: pretty; }
.green { color: var(--green-700); }
.head-col { display: flex; flex-direction: column; gap: 20px; }
.split-head { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 32px; align-items: end; }
.caps { font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; }
.illustrative { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; background: var(--ink-100); color: var(--ink-700); font-size: 13px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; }
.band-deep { background: var(--green-900); color: #fff; }
.band-mist { background: var(--green-050); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(57px, 11vw, 104px); padding-bottom: clamp(53px, 11vw, 96px); overflow-x: clip; }
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; }
.pill-link { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 6px 6px; border-radius: 999px; border: 1px solid var(--ink-200); background: #fff; color: var(--ink-700); font-size: var(--text-sm); transition: border-color 200ms ease; max-width: 100%; }
.pill-link:hover { border-color: var(--green-600); color: var(--ink-700); }
.pill-link .tag { padding: 3px 10px; border-radius: 999px; background: var(--green-050); color: var(--green-700); font-size: 13px; font-weight: 700; white-space: nowrap; }
.pill-link .ico { color: var(--green-700); }
.hero-word { margin: 0; font-weight: 400; font-size: clamp(40px, 12.5vw, 172px); line-height: 0.98; letter-spacing: -0.04em; color: var(--ink-900); min-height: 1em; width: 100%; }
.hero-sub { margin: -8px 0 0; font-weight: 400; font-size: clamp(24px, 3.2vw, 42px); line-height: 1.15; letter-spacing: -0.02em; color: var(--ink-900); text-wrap: balance; max-width: 860px; }
.hero-p { margin: 0; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-500); max-width: 700px; text-wrap: pretty; }
.audience { display: flex; gap: 8px 18px; flex-wrap: wrap; justify-content: center; margin: 8px 0 0; padding: 0; list-style: none; font-size: var(--text-sm); color: var(--ink-500); }
.audience li { white-space: nowrap; }
.audience li + li::before { content: "/"; color: var(--ink-200); margin-right: 18px; }
@media (max-width: 640px) { .audience { gap: 6px 20px; } .audience li + li::before { display: none; } }

/* ---------- Traction ---------- */
.traction { padding-bottom: clamp(70px, 11vw, 128px); }
.traction .split-head { border-top: 1px solid var(--ink-100); padding-top: 72px; }
.mix { margin-top: 48px; display: flex; flex-direction: column; gap: 10px; }
.mix-bar { display: flex; height: 14px; border-radius: 999px; overflow: hidden; background: var(--ink-100); gap: 2px; }
.mix-bar span { display: block; height: 100%; }
.mix-cap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: var(--text-sm); color: var(--ink-500); }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 24px; margin-top: 32px; }
@media (max-width: 720px) { .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tile { padding-right: 12px; } }
.tile { display: flex; flex-direction: column; gap: 6px; padding: 24px 24px 24px 0; border-top: 1px solid var(--ink-100); }
.tile-k { display: flex; align-items: center; gap: 8px; color: var(--ink-500); white-space: nowrap; }
.sw { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.tile-v { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.05; letter-spacing: -0.025em; color: var(--ink-900); white-space: nowrap; }
.tile-v small { font-size: 0.42em; letter-spacing: 0; color: var(--ink-500); margin-left: 6px; }
.impact { margin-top: 32px; border-radius: 24px; background: var(--green-900); color: #fff; padding: clamp(28px, 4vw, 48px); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 32px; align-items: start; }
.impact-col { display: flex; flex-direction: column; gap: 10px; }
.impact .caps { color: var(--green-300); }
.impact-v { font-size: clamp(36px, 4vw, 56px); line-height: 1; letter-spacing: -0.03em; color: #fff; white-space: nowrap; }
.impact-v.leaf { color: var(--green-300); }
.impact-v small { font-size: 0.4em; letter-spacing: 0; color: var(--green-200); margin-left: 8px; }
.impact-d { color: var(--green-100); line-height: 1.5; }
.impact-method { gap: 8px; font-size: var(--text-sm); line-height: 1.55; color: var(--green-100); border-left: 1px solid rgba(255,255,255,0.16); padding-left: 24px; }
@media (max-width: 560px) { .impact-method { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.16); padding-top: 24px; } }

/* ---------- Problem ---------- */
.problem { padding-top: clamp(66px, 11vw, 120px); padding-bottom: clamp(66px, 11vw, 120px); }
.problem .head-col { max-width: 900px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 28px; margin-top: clamp(40px, 9vw, 72px); }
.stat { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid rgba(255,255,255,0.18); padding-top: 24px; }
.stat-v { font-size: clamp(48px, 5vw, 76px); line-height: 1; letter-spacing: -0.03em; color: var(--green-300); white-space: nowrap; }
.stat p { margin: 0; font-size: var(--text-md); line-height: 1.5; color: #fff; }

/* ---------- Platform ---------- */
.platform { padding-top: clamp(57px, 11vw, 104px); padding-bottom: clamp(62px, 11vw, 112px); }
.platform .head-col { gap: 16px; max-width: 820px; }
.arms { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 16px; margin-top: 40px; }
.arm { display: flex; flex-direction: column; gap: 10px; text-align: left; padding: 24px 26px; border-radius: 20px; cursor: pointer; font-family: var(--font-serif);
  background: rgba(255,255,255,0.4); border: 1.5px solid var(--ink-200); transition: all 350ms var(--ease); }
.arm:hover { box-shadow: var(--shadow-card); }
.arm.is-on { background: #fff; border-color: var(--green-600); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.arm:focus-visible { border-radius: 20px; box-shadow: var(--focus-ring); }
.arm-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mono-n { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--green-700); }
.arm-pill { padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--ink-500); border: 1px solid var(--ink-200); transition: all 350ms var(--ease); }
.arm.is-on .arm-pill { background: var(--green-600); color: #fff; border-color: var(--green-600); }
.arm-title { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.15; letter-spacing: -0.015em; color: var(--ink-900); }
.arm-sub { font-size: var(--text-md); line-height: 1.5; color: var(--ink-500); text-wrap: pretty; }
.arm-head { display: flex; flex-direction: column; gap: 10px; margin-top: clamp(40px, 9vw, 72px); }
.arm-head .caps { color: var(--green-700); }

.steps-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; margin-top: 32px; }
.steps { display: flex; flex-direction: column; gap: 6px; }
.viz-col { position: sticky; top: calc(var(--nav-h) + 24px); }
@media (max-width: 979px) {
  .steps-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  /* Viz above the cards: card open/close below it can't push the animation around. */
  .viz-col { position: static; order: -1; }
}
.step-card { border-radius: 16px; background: rgba(255,255,255,0.45); border: 1px solid rgba(11,61,34,0.06); transition: background 400ms var(--ease), box-shadow 400ms var(--ease); }
.step-card.is-on { background: #fff; border-color: var(--ink-100); box-shadow: var(--shadow-card); }
.step-head { display: flex; align-items: center; gap: 16px; width: 100%; padding: 14px 18px; border: 0; background: transparent; cursor: pointer; text-align: left; font-family: var(--font-serif); border-radius: 16px; }
.step-head .mono-n { width: 26px; flex-shrink: 0; }
.step-label { flex: 1; font-size: clamp(18px, 1.6vw, 21px); letter-spacing: -0.01em; color: var(--ink-500); transition: color 300ms ease; }
.step-card.is-on .step-label, .step-head:hover .step-label { color: var(--ink-900); }
.step-chev { font-size: 22px; line-height: 1; color: var(--ink-300); transition: transform 400ms var(--ease); }
.step-card.is-on .step-chev { color: var(--green-700); transform: rotate(45deg); }
.step-body { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows 550ms var(--ease), opacity 450ms ease; }
.step-card.is-on .step-body { grid-template-rows: 1fr; opacity: 1; transition: grid-template-rows 550ms var(--ease), opacity 450ms ease 120ms; }
.step-clip { overflow: hidden; min-height: 0; }
.step-inner { display: flex; flex-direction: column; gap: 14px; padding: 0 18px 20px 60px; }
@media (max-width: 600px) { .step-inner { padding-left: 18px; } }
.step-title { font-size: clamp(21px, 1.9vw, 26px); line-height: 1.2; letter-spacing: -0.01em; color: var(--ink-900); text-wrap: balance; }
.step-text { margin: 0; font-size: var(--text-md); line-height: 1.55; color: var(--ink-700); text-wrap: pretty; }
.details { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; border-top: 1px solid var(--ink-100); padding-top: 14px; }
.details div { display: flex; flex-direction: column; gap: 4px; }
.details .caps { color: var(--ink-500); }
.details .v { font-size: var(--text-sm); color: var(--ink-700); line-height: 1.45; text-wrap: pretty; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.tagbtn { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--green-200); background: var(--green-100); color: var(--green-800); font-family: var(--font-serif); font-size: 14px; font-weight: 700; cursor: help; transition: all 200ms ease; }
.tagbtn.is-on { border-color: var(--green-600); background: var(--green-600); color: #fff; }
.tagbtn:focus-visible { border-radius: 999px; }
.hint { font-size: 13px; color: var(--ink-500); }
.tip { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border-radius: 12px; background: var(--green-050); border: 1px solid var(--green-100); }
.tip .caps { font-weight: 700; color: var(--green-700); }
.tip span:last-child { font-size: var(--text-sm); line-height: 1.5; color: var(--ink-700); text-wrap: pretty; }
.stepbar { display: flex; align-items: center; gap: 10px; }
.stepbar-track { flex: 1; height: 3px; border-radius: 2px; background: var(--ink-100); overflow: hidden; }
.stepbar-fill { height: 100%; background: var(--green-600); transform-origin: left; }
.paused { padding: 2px 0; border: 0; background: none; cursor: pointer; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; color: var(--green-700); white-space: nowrap; transition: opacity 250ms ease; }
.live-head { display: flex; flex-direction: column; gap: 14px; max-width: 820px; margin-top: clamp(62px, 9vw, 112px); }
.live-head .caps { color: var(--green-700); }
.live-card { margin-top: 36px; padding: clamp(16px, 3vw, 40px); border: 1px solid var(--ink-100); border-radius: 28px; background: #fff; box-shadow: var(--shadow-card); }
.flow-inner { position: relative; }
@media (max-width: 760px) { .flow-inner { min-width: 760px; } .flow-scroll { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; margin: 0 calc(-1 * clamp(16px, 3vw, 40px)); padding: 0 clamp(16px, 3vw, 40px) 8px; } }
.noscript { margin-top: 32px; padding: 20px 24px; border-radius: 16px; background: #fff; border: 1px solid var(--ink-100); color: var(--ink-500); }

/* ---------- Ledger + dashboard ---------- */
.ledger { padding-top: clamp(70px, 11vw, 128px); }
.ledger-viz { margin-top: 64px; min-height: 260px; }
.dash-sec { padding-top: clamp(40px, 11vw, 72px); padding-bottom: clamp(70px, 11vw, 128px); }
.dash-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.dash-head strong { font-weight: 400; font-size: clamp(22px, 2.2vw, 28px); letter-spacing: -0.015em; color: var(--ink-900); }
.dash-head span { color: var(--ink-500); }
.dash { margin-top: 28px; border: 1px solid var(--ink-200); border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow-lg); overflow: hidden; }
.dash-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 24px; border-bottom: 1px solid var(--ink-100); flex-wrap: wrap; }
.dash-site { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--ink-900); }
.dash-site i { width: 10px; height: 10px; border-radius: 999px; background: var(--green-600); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; align-self: flex-start; }
.badge.brand { background: var(--green-100); color: var(--green-800); }
.badge.neutral { background: var(--ink-100); color: var(--ink-700); }
.badge.warning { background: var(--amber-100); color: var(--amber-600); }
.badge.sky { background: var(--sky-100); color: var(--sky-600); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); border-bottom: 1px solid var(--ink-100); }
.kpi { padding: 24px; display: flex; flex-direction: column; gap: 6px; box-shadow: 1px 0 0 var(--ink-100), 0 1px 0 var(--ink-100); }
.kpi span:first-child { font-size: var(--text-sm); color: var(--ink-500); }
.kpi span:last-child { font-size: 34px; letter-spacing: -0.02em; color: var(--ink-900); white-space: nowrap; }
.kpi .g { color: var(--green-700) !important; }
.kpi .s { color: var(--sky-600) !important; }
.dash-body { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.dash-chart { padding: 24px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.dash-chart strong, .preds strong { color: var(--ink-900); }
.preds { padding: 24px; box-shadow: -1px 0 0 var(--ink-100); display: flex; flex-direction: column; gap: 4px; }
.preds strong { margin-bottom: 8px; }
.pred { display: flex; flex-direction: column; gap: 6px; padding: 14px 0; border-bottom: 1px solid var(--ink-100); }
.pred:last-child { border-bottom: 0; }
.pred span:last-child { color: var(--ink-700); line-height: 1.45; }
.forecast-viz { min-height: 180px; }

/* ---------- Business ---------- */
.business { padding-top: clamp(70px, 11vw, 128px); padding-bottom: clamp(70px, 11vw, 128px); }
.models { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 16px; margin-top: 56px; }
.model { background: #fff; border: 1px solid var(--ink-100); border-radius: 24px; padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.model-t { font-size: clamp(24px, 2.2vw, 30px); letter-spacing: -0.015em; color: var(--ink-900); }
.model p { margin: 0; color: var(--ink-500); line-height: 1.55; text-wrap: pretty; }
.model-f { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--ink-100); font-size: var(--text-sm); color: var(--ink-700); }
.model.deep { background: var(--green-900); border-color: var(--green-900); }
.model.deep .mono-n { color: var(--green-300); }
.model.deep .model-t { color: #fff; }
.model.deep p { color: var(--green-100); }
.model.deep .model-f { color: var(--green-200); border-top-color: rgba(255,255,255,0.16); }
.calc { margin-top: 16px; border: 1px solid var(--ink-100); border-radius: 24px; padding: clamp(24px, 4vw, 48px); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 48px; background: #fff; }
.calc-in { display: flex; flex-direction: column; gap: 28px; }
.calc-group { display: flex; flex-direction: column; gap: 10px; }
.calc-group > .caps { color: var(--green-700); }
.calc-h { font-size: clamp(26px, 2.6vw, 34px); line-height: 1.15; letter-spacing: -0.015em; color: var(--ink-900); }
.calc-label { font-weight: 700; color: var(--ink-900); }
.calc-row { display: flex; justify-content: space-between; gap: 12px; }
.calc-row output { font-family: var(--font-mono); color: var(--ink-900); white-space: nowrap; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg button { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--ink-200); background: #fff; color: var(--ink-700); font-family: var(--font-serif); font-size: 15px; font-weight: 700; cursor: pointer; transition: all 200ms ease; }
.seg button[aria-pressed="true"] { border-color: var(--green-600); background: var(--green-600); color: #fff; }
.seg button:focus-visible { border-radius: 999px; }
.range { width: 100%; accent-color: var(--green-600); height: 28px; margin: 0; }
.range-ends { display: flex; justify-content: space-between; font-size: var(--text-sm); color: var(--ink-500); }
.calc-note { margin: 0; font-size: var(--text-sm); line-height: 1.5; color: var(--ink-500); text-wrap: pretty; }
.calc-out { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; }
.res { display: flex; flex-direction: column; gap: 6px; padding: 20px 16px 20px 0; min-width: 0; }
.res:nth-child(even) { padding: 20px 0 20px 16px; }
.res:nth-child(-n+2) { border-bottom: 1px solid var(--ink-100); }
.res .caps { color: var(--ink-500); }
.res-v { font-size: clamp(30px, 3.2vw, 44px); letter-spacing: -0.02em; color: var(--ink-900); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.res-u { font-size: var(--text-sm); color: var(--ink-500); }
.res.g .caps, .res.g .res-v { color: var(--green-700); }
.res.s .caps, .res.s .res-v { color: var(--sky-600); }

/* ---------- Why now ---------- */
.why { padding-top: clamp(70px, 11vw, 128px); }
.why .head-col { max-width: 820px; }
.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 32px; margin-top: 56px; }
.point { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--ink-900); padding-top: 20px; }
.point strong { font-weight: 400; font-size: var(--text-xl); color: var(--ink-900); }
.point span { color: var(--ink-500); line-height: 1.55; }

/* ---------- Closing + footer ---------- */
.closing { padding-top: clamp(79px, 11vw, 144px); padding-bottom: clamp(53px, 11vw, 96px); display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; }
.why + .band-deep { margin-top: clamp(70px, 11vw, 128px); }
.closing h2 { margin: 0; font-weight: 400; font-size: clamp(44px, 7vw, 104px); line-height: 1; letter-spacing: -0.035em; color: #fff; text-wrap: balance; }
.closing > p { margin: 0; font-size: var(--text-lg); line-height: 1.55; color: var(--green-100); max-width: 560px; }
.foot { width: 100%; margin-top: clamp(62px, 9vw, 112px); padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.16); display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; text-align: left; }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col .caps { color: var(--green-300); }
.foot-col a { color: #fff; }
.foot-col a:hover { color: var(--green-300); }
.foot-brand { font-size: var(--text-xl); color: #fff; }
.foot-tag { color: var(--green-200); line-height: 1.5; }
.foot-base { width: 100%; padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--green-200); }

/* ---------- Contact form ---------- */
.cform { width: 100%; max-width: 760px; margin-top: 12px; text-align: left; background: #fff; color: var(--ink-700); border-radius: 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.28), 0 2px 6px rgba(0,0,0,0.12); position: relative; overflow: hidden; }
.cform-body { display: flex; flex-direction: column; gap: 22px; padding: clamp(24px, 4.5vw, 44px); }
.cform-head { display: flex; flex-direction: column; gap: 8px; }
.cform-head .caps { color: var(--green-700); }
.cform-title { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.15; letter-spacing: -0.015em; color: var(--ink-900); text-wrap: balance; }
.cform-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.field > label, .field > legend { padding: 0; font-size: var(--text-sm); font-weight: 700; color: var(--ink-900); }
.field legend { margin-bottom: 8px; }
.opt { font-weight: 400; color: var(--ink-500); margin-left: 6px; }
.field input, .field textarea { width: 100%; font: inherit; font-size: 17px; color: var(--ink-900); background: var(--ink-050); border: 1.5px solid transparent; border-radius: 14px;
  padding: 14px 16px; min-height: 54px; transition: border-color 200ms ease, background 200ms ease, box-shadow 200ms ease; -webkit-appearance: none; appearance: none; }
.field textarea { resize: vertical; min-height: 116px; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-300); }
.field input:hover, .field textarea:hover { border-color: var(--ink-200); }
.field input:focus, .field textarea:focus { outline: none; background: #fff; border-color: var(--green-600); box-shadow: var(--focus-ring); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--red-600); background: #fff; }
.field.is-invalid .chip span { border-color: var(--red-600); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.chip span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--ink-200); background: #fff; color: var(--ink-700);
  font-size: 15px; font-weight: 700; transition: all 200ms var(--ease); user-select: none; }
.chip:hover span { border-color: var(--green-600); color: var(--green-800); }
.chip input:checked + span { background: var(--green-600); border-color: var(--green-600); color: #fff; box-shadow: 0 6px 16px rgba(15,161,78,0.25); }
.chip input:focus-visible + span { box-shadow: var(--focus-ring); }
.hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.cform-foot { display: flex; align-items: center; gap: 16px 20px; flex-wrap: wrap; }
.cform-submit { border: 0; cursor: pointer; }
.cform-submit[disabled] { cursor: progress; opacity: 0.85; transform: none; }
.cform[data-state="sending"] .cform-submit .ico { display: none; }
.cform[data-state="sending"] .cform-submit::after { content: ""; width: 18px; height: 18px; border-radius: 50%; border: 2.5px solid rgba(255,255,255,0.4); border-top-color: #fff; animation: ta-spin 0.8s linear infinite; }
.cform-err { margin: 0; flex: 1 1 220px; font-size: var(--text-sm); line-height: 1.45; color: var(--red-600); }
.cform-err:empty { display: none; }
.cform-err a { color: var(--red-600); text-decoration: underline; }
.cform-done { display: none; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: clamp(40px, 7vw, 72px) clamp(24px, 4.5vw, 44px); outline: none; }
.cform[data-state="sent"] .cform-body { display: none; }
.cform[data-state="sent"] .cform-done { display: flex; animation: lg-in 500ms var(--ease); }
.cform-sub { color: var(--ink-500); }
.cform-check { width: 56px; height: 56px; }
.cform-check circle { fill: var(--green-100); stroke: var(--green-600); stroke-width: 2; }
.cform-check path { fill: none; stroke: var(--green-700); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; }
.cform[data-state="sent"] .cform-check path { animation: cf-draw 600ms var(--ease) 200ms forwards; }
@keyframes cf-draw { to { stroke-dashoffset: 0; } }
.cform-alt { margin: 0; font-size: var(--text-sm); color: var(--green-200); }
.cform-alt a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.4); text-underline-offset: 3px; }
.foot-privacy { width: 100%; margin: 0; text-align: left; font-size: 13px; line-height: 1.55; color: var(--green-200); opacity: 0.85; max-width: 900px; align-self: flex-start; }
.foot-privacy a { color: #fff; }
@media (max-width: 480px) { .cform-submit { width: 100%; } .chip { flex: 1 1 auto; } .chip span { width: 100%; justify-content: center; } }

/* ---------- Keyframes used by the SVG scenes ---------- */
@keyframes ta-spin { to { transform: rotate(360deg); } }
@keyframes ta-cam { 0%,100% { transform: rotate(-10deg); } 50% { transform: rotate(10deg); } }
@keyframes ta-fly { 0% { transform: translate(0,0); } 50% { transform: translate(60px,-8px); } 100% { transform: translate(0,0); } }
@keyframes ta-dig { 0%,100% { transform: rotate(-10deg); } 50% { transform: rotate(16deg); } }
@keyframes ta-rise { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: .8; } 100% { transform: translateY(-34px); opacity: 0; } }
@keyframes ta-beam { 0%,100% { opacity: .10; } 50% { opacity: .26; } }
@keyframes ta-blink { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes ta-sway { 0%,100% { transform: rotate(-7deg); } 50% { transform: rotate(7deg); } }
@keyframes ta-glint { 0%,55% { transform: translateX(-14px); } 100% { transform: translateX(14px); } }
@keyframes ta-flicker { 0%,100% { transform: scale(1,1); } 25% { transform: scale(.94,1.08); } 50% { transform: scale(1.04,.95); } 75% { transform: scale(.97,1.05); } }
@keyframes adv-shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }
@keyframes adv-prog { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes lg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0ms !important; }
  .btn:hover, .arm.is-on { transform: none; }
}