/* ==========================================================================
   SNYPERS — design tokens + components
   One design system. Dark first; light-mode tokens reserved under
   [data-theme="light"] for later.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Palette */
  --obsidian: #0B0F0E;
  --graphite: #151B19;
  --surface: #202925;
  --surface-2: #283330;
  --line: #2C3833;
  --line-strong: #3A4842;
  --signal: #B8F36B;
  --signal-ink: #0B0F0E;
  --muted-green: #7F9C78;
  --text: #F4F6F2;
  --text-2: #A5B0A8;
  --text-3: #8A968E;
  --amber: #E7B65B;
  --red: #E47676;

  /* Type */
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: clamp(1.0625rem, 0.98rem + 0.3vw, 1.1875rem);
  --fs-lg: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-xl: clamp(1.625rem, 1.3rem + 1.4vw, 2.25rem);
  --fs-2xl: clamp(2.125rem, 1.4rem + 3.4vw, 4.25rem);
  --tracking-caps: 0.14em;

  /* Space & shape */
  --s1: 0.25rem; --s2: 0.5rem; --s3: 0.75rem; --s4: 1rem; --s5: 1.5rem;
  --s6: 2rem; --s7: 3rem; --s8: 4.5rem; --s9: 7rem;
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1200px;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2rem);
  --header-h: 64px;

  --ease: cubic-bezier(.2,.7,.2,1);
  --dur: 180ms;

  color-scheme: dark;
}

/* Reset ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--obsidian);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}
main { flex: 1; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
.num, .tnum { font-variant-numeric: tabular-nums; }

/* Focus ------------------------------------------------------------------ */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: var(--s4); top: -100px; z-index: 100;
  background: var(--signal); color: var(--signal-ink);
  padding: var(--s2) var(--s4); border-radius: var(--radius); font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: var(--s3); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Layout ----------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--s8); }
.section + .section { border-top: 1px solid var(--line); }
.stack > * + * { margin-top: var(--s4); }

.eyebrow {
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--muted-green);
  display: inline-flex; align-items: center; gap: var(--s2);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 1px; background: var(--signal); }

.section-head { max-width: 46rem; margin-bottom: var(--s7); }
.section-head h2 { font-size: var(--fs-xl); margin-top: var(--s3); }
.section-head p { color: var(--text-2); font-size: var(--fs-md); margin-top: var(--s4); }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 14, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}
.site-header .container { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: var(--s4); }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 26px; height: 26px; }
.brand-word { font-weight: 700; font-size: 1.0625rem; letter-spacing: 0.22em; }

.nav { display: none; }
.nav ul { list-style: none; display: flex; gap: var(--s1); }
.nav a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 var(--s3);
  color: var(--text-2); text-decoration: none; font-size: var(--fs-sm); font-weight: 500;
  border-radius: 8px; transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav a:hover { color: var(--text); background: var(--graphite); }
.nav a[aria-current="page"] { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: var(--s2); }
.header-actions .btn { display: none; }

.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 44px; padding: 0 var(--s3); border-radius: 8px;
  background: var(--graphite); border: 1px solid var(--line); cursor: pointer;
  font-size: var(--fs-sm); font-weight: 500;
}
.menu-toggle svg { width: 18px; height: 18px; }

.mobile-nav {
  border-top: 1px solid var(--line);
  background: var(--obsidian);
  padding: var(--s3) var(--gutter) var(--s5);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { list-style: none; }
.mobile-nav a {
  display: flex; align-items: center; justify-content: space-between; min-height: 52px;
  border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 500;
}
.mobile-nav a[aria-current="page"] { color: var(--signal); }
.mobile-nav .btn { margin-top: var(--s4); width: 100%; }

@media (min-width: 900px) {
  .nav { display: block; }
  .menu-toggle, .mobile-nav { display: none !important; }
  .header-actions .btn { display: inline-flex; }
}

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 44px; padding: 0 var(--s5); border-radius: 999px;
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--signal); color: var(--signal-ink); }
.btn-primary:hover { background: #C8F88A; }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-3); background: var(--graphite); }
.btn-lg { min-height: 52px; padding: 0 var(--s6); font-size: var(--fs-base); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn svg { width: 16px; height: 16px; }

/* Hero ------------------------------------------------------------------- */
.hero { padding-block: clamp(3.5rem, 2rem + 7vw, 8rem) var(--s8); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(184, 243, 107, 0.07), transparent 60%),
    linear-gradient(to bottom, transparent 70%, var(--obsidian));
}
.hero .container { position: relative; display: grid; gap: var(--s7); }
.hero h1 { font-size: var(--fs-2xl); font-weight: 650; letter-spacing: -0.035em; max-width: 14ch; }
.hero h1 .accent { color: var(--signal); }
.hero-lede { font-size: var(--fs-md); color: var(--text-2); max-width: 38rem; margin-top: var(--s5); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s6); }
.hero-sub { margin-top: var(--s5); font-size: var(--fs-sm); color: var(--text-3); letter-spacing: 0.02em; }

@media (min-width: 1024px) {
  .hero .container { grid-template-columns: 1.15fr 0.85fr; align-items: center; }
}

/* Evidence ladder (hero visual) */
.ladder {
  background: var(--graphite); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--s5); display: grid; gap: var(--s2);
}
.ladder-head { display: flex; justify-content: space-between; align-items: center; gap: var(--s3); margin-bottom: var(--s2); }
.ladder-head span { font-size: var(--fs-xs); color: var(--text-3); letter-spacing: var(--tracking-caps); text-transform: uppercase; font-weight: 600; }
.rung {
  display: grid; grid-template-columns: auto 1fr auto; gap: var(--s3); align-items: center;
  padding: var(--s3) var(--s4); border-radius: var(--radius); background: var(--obsidian); border: 1px solid var(--line);
}
.rung-n { font-size: var(--fs-xs); color: var(--text-3); font-variant-numeric: tabular-nums; width: 1.5rem; }
.rung-t { font-weight: 600; font-size: var(--fs-sm); }
.rung-d { display: block; font-weight: 400; color: var(--text-2); font-size: var(--fs-xs); margin-top: 2px; }

/* Badges / evidence labels ---------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-verified { color: var(--signal); }
.badge-signal { color: #9FD3C7; }
.badge-estimate { color: var(--amber); }
.badge-forecast { color: #C9A7E8; }
.badge-risk { color: var(--red); }
.badge-neutral { color: var(--text-2); }

/* Grids & cards ---------------------------------------------------------- */
.grid { display: grid; gap: var(--s4); }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 640px) and (max-width: 899px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.card {
  background: var(--graphite); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--s5); min-width: 0;
}
.card h3 { font-size: var(--fs-lg); }
.card p { color: var(--text-2); margin-top: var(--s3); }
.card-k { font-size: var(--fs-xs); color: var(--muted-green); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--s4); list-style: none; }
.card .tags li { font-size: var(--fs-xs); color: var(--text-2); background: var(--obsidian); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
.card .meta { margin-top: var(--s4); padding-top: var(--s4); border-top: 1px solid var(--line); font-size: var(--fs-sm); color: var(--text-3); }

/* Questions list */
.questions { list-style: none; counter-reset: q; display: grid; gap: 0; border-top: 1px solid var(--line); }
@media (min-width: 900px) { .questions { grid-template-columns: 1fr 1fr; column-gap: var(--s7); } }
.questions li {
  counter-increment: q; display: grid; grid-template-columns: 2.5rem 1fr; align-items: baseline;
  padding: var(--s4) 0; border-bottom: 1px solid var(--line); font-size: var(--fs-md);
}
.questions li::before { content: counter(q, decimal-leading-zero); color: var(--text-3); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }

/* Platform modules */
.module { display: flex; flex-direction: column; gap: var(--s2); }
.module-top { display: flex; justify-content: space-between; align-items: center; gap: var(--s3); flex-wrap: wrap; }
.module h3 { font-size: var(--fs-md); }
.module p { margin-top: 0; font-size: var(--fs-sm); }

/* Decision states */
.states { display: flex; flex-wrap: wrap; gap: var(--s2); list-style: none; margin-top: var(--s5); }

/* Split (text + panel) */
.split { display: grid; gap: var(--s7); align-items: start; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } }

/* Principles */
.principles { list-style: none; display: grid; gap: var(--s4); }
@media (min-width: 640px) { .principles { grid-template-columns: 1fr 1fr; } }
.principles li { padding-left: var(--s5); position: relative; }
.principles li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 2px; background: var(--signal); }
.principles strong { display: block; font-weight: 600; }
.principles span { color: var(--text-2); font-size: var(--fs-sm); }

/* CTA band */
.cta { background: var(--graphite); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.5rem, 1rem + 3vw, 3.5rem); display: grid; gap: var(--s6); }
@media (min-width: 1024px) { .cta { grid-template-columns: 0.9fr 1.1fr; align-items: start; } }
.cta h2 { font-size: var(--fs-xl); }
.cta p { color: var(--text-2); margin-top: var(--s4); }

/* Forms ------------------------------------------------------------------ */
.form { display: grid; gap: var(--s4); }
.form-row { display: grid; gap: var(--s4); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-size: var(--fs-sm); font-weight: 500; color: var(--text); padding: 0; }
.field .hint { font-size: var(--fs-xs); color: var(--text-3); }
.input, .select {
  width: 100%; min-height: 48px; padding: 0 var(--s4);
  background: var(--obsidian); border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-size: 16px; /* prevents iOS zoom */
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input::placeholder { color: var(--text-3); }
.input:hover, .select:hover { border-color: var(--text-3); }
.input:focus-visible, .select:focus-visible { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(184,243,107,.18); }
.input[aria-invalid="true"] { border-color: var(--red); }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.5rem; }
.field-error { font-size: var(--fs-xs); color: var(--red); }
.field-error:empty { display: none; }

.input-affix { position: relative; }
.input-affix .affix { position: absolute; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: var(--fs-sm); pointer-events: none; }
.input-affix .affix-pre { left: var(--s4); }
.input-affix .affix-post { right: var(--s4); }
.input-affix .input { font-variant-numeric: tabular-nums; }
.input-affix.has-pre .input { padding-left: 1.85rem; }
.input-affix.has-post .input { padding-right: 2.25rem; }

fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.checks { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: 6px; }
.check { position: relative; }
.check input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.check span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 var(--s4);
  border: 1px solid var(--line-strong); border-radius: 999px; font-size: var(--fs-sm); color: var(--text-2);
  transition: all var(--dur) var(--ease);
}
.check input:checked + span { border-color: var(--signal); color: var(--text); background: rgba(184,243,107,.08); }
.check input:checked + span::before { content: "✓"; margin-right: 6px; color: var(--signal); font-weight: 700; }
.check input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }

.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

.form-note { font-size: var(--fs-xs); color: var(--text-3); }
.form-note a { color: var(--text-2); }

.alert {
  border-radius: var(--radius); padding: var(--s4); font-size: var(--fs-sm);
  border: 1px solid var(--line-strong); background: var(--obsidian);
}
.alert[hidden] { display: none; }
.alert-success { border-color: rgba(184,243,107,.5); }
.alert-success strong { color: var(--signal); }
.alert-error { border-color: rgba(228,118,118,.6); }
.alert-error strong { color: var(--red); }
.alert-warn { border-color: rgba(231,182,91,.5); }
.alert-warn strong { color: var(--amber); }

/* Target Lock calculator ------------------------------------------------- */
.tl { display: grid; gap: var(--s5); align-items: start; }
@media (min-width: 1024px) { .tl { grid-template-columns: minmax(0, 1fr) minmax(0, 26rem); } }
.tl-group { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s5); background: var(--graphite); }
.tl-group + .tl-group { margin-top: var(--s4); }
.tl-group > legend {
  float: left; width: 100%; padding: 0; margin-bottom: var(--s4);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--muted-green);
}
.tl-group > legend + * { clear: both; }
.tl-fields { display: grid; gap: var(--s4); }
@media (min-width: 560px) { .tl-fields { grid-template-columns: 1fr 1fr; } }

.tl-result { position: relative; }
@media (min-width: 1024px) { .tl-result { position: sticky; top: calc(var(--header-h) + var(--s4)); } }
.panel { background: var(--graphite); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.panel-head { padding: var(--s5); border-bottom: 1px solid var(--line); }
.panel-body { padding: var(--s5); }
.panel-foot { padding: var(--s4) var(--s5); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: var(--s2); }

.state {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: var(--tracking-caps); text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px; border: 1px solid currentColor;
}
.state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.state[data-state="WITHIN BUY LIMIT"] { color: var(--signal); }
.state[data-state="ABOVE BUY LIMIT"] { color: var(--red); }
.state[data-state="CEILING SET"] { color: var(--text); }
.state[data-state="INSUFFICIENT DATA"], .state[data-state="INVALID"] { color: var(--amber); }

.bigvalue { margin-top: var(--s4); }
.bigvalue .label { font-size: var(--fs-sm); color: var(--text-2); }
.bigvalue .value { font-size: clamp(2rem, 1.5rem + 2.4vw, 2.75rem); font-weight: 650; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1.1; overflow-wrap: anywhere; }
.bigvalue .sub { font-size: var(--fs-sm); color: var(--text-3); margin-top: 4px; font-variant-numeric: tabular-nums; }
.state-reason { margin-top: var(--s3); font-size: var(--fs-sm); color: var(--text-2); }

.ledger { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.ledger caption { text-align: left; font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--muted-green); padding-bottom: var(--s3); }
.ledger th, .ledger td { padding: 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.ledger th { text-align: left; font-weight: 400; color: var(--text-2); padding-right: var(--s3); }
.ledger td { text-align: right; white-space: nowrap; }
.ledger tr.total th, .ledger tr.total td { color: var(--text); font-weight: 600; border-bottom-color: var(--line-strong); }
.ledger tr.neg td { color: var(--text-2); }
.ledger + .ledger { margin-top: var(--s5); }
.pos { color: var(--signal); }
.negv { color: var(--red); }

.disclaimer { font-size: var(--fs-xs); color: var(--text-3); margin-top: var(--s4); line-height: 1.55; }

/* Prose (legal / methodology) ------------------------------------------ */
.prose { max-width: 44rem; }
.prose h1 { font-size: var(--fs-xl); }
.prose h2 { font-size: var(--fs-lg); margin-top: var(--s7); }
.prose h3 { font-size: var(--fs-md); margin-top: var(--s5); }
.prose p, .prose ul, .prose ol { margin-top: var(--s4); color: var(--text-2); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: var(--s2); }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--signal); text-underline-offset: 3px; }
.prose .updated { color: var(--text-3); font-size: var(--fs-sm); margin-top: var(--s3); }

.table-wrap { overflow-x: auto; margin-top: var(--s4); border: 1px solid var(--line); border-radius: var(--radius); }
.table-wrap:focus-visible { outline-offset: 2px; }
.dtable { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 34rem; }
.dtable th, .dtable td { text-align: left; padding: var(--s3) var(--s4); border-bottom: 1px solid var(--line); vertical-align: top; }
.dtable thead th { color: var(--text-3); font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; background: var(--graphite); }
.dtable td { color: var(--text-2); }
.dtable tr:last-child td { border-bottom: 0; }

/* Page head ------------------------------------------------------------- */
.page-head { padding-block: var(--s8) var(--s6); }
.page-head h1 { font-size: var(--fs-2xl); letter-spacing: -0.035em; margin-top: var(--s3); max-width: 18ch; }
.page-head p { color: var(--text-2); font-size: var(--fs-md); margin-top: var(--s4); max-width: 42rem; }

/* Footer ---------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--s7) calc(var(--s6) + env(safe-area-inset-bottom)); font-size: var(--fs-sm); color: var(--text-2); }
.footer-grid { display: grid; gap: var(--s6); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-tag { margin-top: var(--s3); color: var(--text-3); max-width: 24rem; }
.footer-col h2 { font-size: var(--fs-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-3); font-weight: 600; margin-bottom: var(--s3); }
.footer-col ul { list-style: none; }
.footer-col a { display: inline-flex; min-height: 36px; align-items: center; text-decoration: none; }
.footer-col a:hover { color: var(--text); }
.footer-base { margin-top: var(--s7); padding-top: var(--s5); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: var(--s3) var(--s5); justify-content: space-between; color: var(--text-3); font-size: var(--fs-xs); }

/* Motion ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media print {
  .site-header, .site-footer, .panel-foot, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ===== v1.1 — leaner layout ===== */
.hero h1 { margin-top: var(--s4); }
.hero-lede { font-size: var(--fs-lg); color: var(--text); margin-top: var(--s4); }
.hero-grid { align-items: center; }
@media (min-width: 1024px) { .hero .container.hero-grid { grid-template-columns: 1fr 26rem; } }
.section { padding-block: var(--s7); }
.section-title { font-size: var(--fs-xl); margin-bottom: var(--s6); max-width: 30ch; }
.section-sub { margin-top: var(--s5); color: var(--text-2); }
.section-sub a { color: var(--signal); text-underline-offset: 3px; }

/* Quick calculator */
.quick-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); padding: var(--s4) var(--s5); }
.quick-title { font-size: var(--fs-sm); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--muted-green); font-weight: 600; }
.quick-body { display: grid; gap: var(--s5); }
.quick-fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); }
.quick-fields .field > span:first-child { font-size: var(--fs-xs); color: var(--text-2); font-weight: 500; }
.quick-out { border-top: 1px solid var(--line); padding-top: var(--s4); display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2px var(--s3); }
.quick-out .label { grid-column: 1 / -1; font-size: var(--fs-sm); color: var(--text-2); }
.quick-out .value { font-size: clamp(2rem, 1.6rem + 2vw, 2.75rem); font-weight: 650; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1.05; }
.quick-link { font-size: var(--fs-sm); color: var(--signal); text-decoration: none; white-space: nowrap; padding-bottom: 6px; }
.quick-link:hover { text-decoration: underline; }

.tile h3 { font-size: var(--fs-lg); }
.tile .tags { margin-top: var(--s4); }

/* Evidence row */
.ladder-row { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3); }
.ladder-row .badge { font-size: var(--fs-sm); padding: 8px 14px; }
.ladder-row .arrow { color: var(--text-3); }

/* Inline email field */
.inline-field { display: flex; gap: var(--s2); flex-wrap: wrap; }
.inline-field .input { flex: 1 1 14rem; }
.inline-field .btn { flex: 0 0 auto; }
@media (max-width: 479px) { .inline-field .btn { width: 100%; } }

/* Calculator page */
.page-head-tight { padding-block: var(--s7) var(--s5); }
.page-head-tight h1 { font-size: var(--fs-xl); }
.label-row { display: flex; align-items: center; gap: var(--s2); }
.label-row label { font-size: var(--fs-sm); font-weight: 500; }
.tip {
  position: relative; width: 20px; height: 20px; border-radius: 50%; padding: 0; flex: 0 0 auto;
  border: 1px solid var(--line-strong); background: transparent; color: var(--text-3);
  font-size: 11px; font-weight: 700; font-style: italic; font-family: Georgia, serif; cursor: help; line-height: 1;
}
.tip::before { content: ""; position: absolute; inset: -12px; } /* larger touch target */
.tip:hover, .tip:focus-visible { color: var(--text); border-color: var(--text-3); }
.tip::after {
  content: attr(data-tip); position: absolute; z-index: 20; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%);
  width: max-content; max-width: min(16rem, 70vw); padding: 8px 10px; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--line-strong); color: var(--text);
  font: 400 var(--fs-xs)/1.45 var(--font); font-style: normal; text-align: left;
  opacity: 0; pointer-events: none; transition: opacity var(--dur) var(--ease);
}
.tip:hover::after, .tip:focus::after { opacity: 1; }
.tl-actions { display: flex; gap: var(--s2); margin-top: var(--s4); }
.breakdown summary { cursor: pointer; font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--muted-green); padding-bottom: var(--s3); list-style: none; }
.breakdown summary::-webkit-details-marker { display: none; }
.breakdown summary::after { content: " +"; }
.breakdown[open] summary::after { content: " −"; }

/* Sticky result bar — mobile/tablet only */
.tl-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; align-items: center; gap: var(--s3);
  padding: var(--s3) var(--gutter) calc(var(--s3) + env(safe-area-inset-bottom));
  background: rgba(21, 27, 25, 0.96); border-top: 1px solid var(--line-strong);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.tl-bar .state { font-size: 10px; padding: 4px 8px; }
.tl-bar-label { margin-left: auto; font-size: var(--fs-xs); color: var(--text-2); }
.tl-bar strong { font-size: var(--fs-lg); font-variant-numeric: tabular-nums; }
@media (max-width: 1023px) { body:has(.tl-bar) .site-footer { padding-bottom: 96px; } }
@media (min-width: 1024px) { .tl-bar { display: none; } }

.footer-principles { margin-top: var(--s3); color: var(--text-3); font-size: var(--fs-xs); }
