/* styles.css — S & S Keller Construction, Inc.
 * Archetype D (Data/big-numeral); concept "the ledger of ground moved".
 * Consumes ONLY tokens.css. No raw hex/rgb/timings in rule values. */

/* ===== Theme mapping (dark) ===== */
:root[data-theme="dark"] {
  --color-paper: #16181C;
  --color-paper-2: #1A1D22;
  --color-surface: #1E2127;
  --color-line: #2A2E36;
  --color-line-strong: #3A3F49;
  --color-text: #E8E4DA;
  --color-text-muted: #9BA0AA;
  --color-ink: #0F1114;
  --color-ink-2: #16181C;
  --color-ink-3: #2A2E36;
  --color-accent-text: #E8823C; /* bright orange for small text on dark surfaces */
  --shadow-card: 0 1px 2px #00000033, 0 10px 30px #00000040;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-paper: #16181C;
    --color-paper-2: #1A1D22;
    --color-surface: #1E2127;
    --color-line: #2A2E36;
    --color-line-strong: #3A3F49;
    --color-text: #E8E4DA;
    --color-text-muted: #9BA0AA;
    --color-ink: #0F1114;
    --color-ink-2: #16181C;
    --color-ink-3: #2A2E36;
    --color-accent-text: #E8823C;
    --shadow-card: 0 1px 2px #00000033, 0 10px 30px #00000040;
  }
}

/* ===== Fonts ===== */
@font-face {
  font-family: "Anton";
  src: url("assets/anton.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: optional;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/plex-sans-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/plex-sans-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}

/* ===== Reset / base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
}
h1, h2, h3, dt { text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--color-accent); color: var(--color-paper); }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--color-ink); color: var(--color-on-ink);
  padding: var(--space-3) var(--space-4); border-radius: 0 0 var(--radius-md) 0;
}
.skip:focus { left: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.nowrap { white-space: nowrap; }

/* ===== Typography scale ===== */
.h2 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h2);
  line-height: var(--lh-head); letter-spacing: 0.005em; text-transform: uppercase; margin: 0 0 var(--space-4); }
.lede, .lead { font-size: var(--fs-lead); color: var(--color-text); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label);
  color: var(--color-text-muted); margin: 0 0 var(--space-4);
}
.eyebrow .tick { width: 22px; height: 2px; background: var(--color-accent); display: inline-block; }
.section-label {
  font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label);
  color: var(--color-accent-text); margin: 0 0 var(--space-3); font-weight: 600;
}
.section-label--iv { color: var(--color-accent-text); }
.section-label--onink { color: var(--color-accent-on-ink); }
.mark { color: var(--color-accent); }
.fineprint, .fineprint * { font-size: var(--fs-small); color: var(--color-text-muted); }
.fineprint { margin-top: var(--space-5); }
.sample-note { color: var(--color-text-muted); font-style: italic; font-size: 0.9em; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-body); font-weight: 600; font-size: var(--fs-small);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  min-height: 44px; letter-spacing: 0.01em;
}
.btn--primary { background: var(--color-accent-deep); color: var(--color-on-accent); }
.btn--primary:hover { background: var(--color-accent-deeper); transform: translateY(-1px); }
.btn--primary:active { transform: translateY(0); }
.btn--block { width: 100%; }
.btn--nav { padding-block: var(--space-2); }
@media (prefers-reduced-motion: reduce) { .btn--primary:hover { transform: none; } }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

/* ===== Header / nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-paper) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: var(--border-hair);
}
.nav { display: flex; align-items: center; gap: var(--space-5); padding-block: var(--space-3); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); margin-right: auto; }
.brand__mark { width: 34px; height: 34px; color: var(--color-text); flex: none; }
.brand__name { display: block; font-weight: 600; font-size: 1rem; line-height: 1.1; letter-spacing: 0.01em; }
.brand__meta { display: block; font-size: 0.65rem; letter-spacing: var(--tracking-label); color: var(--color-text-muted); text-transform: uppercase; }
.nav__links { display: flex; gap: var(--space-5); list-style: none; margin: 0; padding: 0; }
.nav__links a { text-decoration: none; color: var(--color-text); font-size: var(--fs-small); position: relative; padding-block: var(--space-1); }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--color-accent); transition: right var(--dur-fast) var(--ease-out); }
.nav__links a:hover::after, .nav__links a:focus-visible::after { right: 0; }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: var(--border-hair); background: transparent; border-radius: var(--radius-sm); color: var(--color-text); cursor: pointer; }
.theme-toggle:hover { border-color: var(--color-accent); }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .icon-sun { display: block; } :root:not([data-theme="light"]) .icon-moon { display: none; } }

.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; border: var(--border-hair); background: transparent; border-radius: var(--radius-sm); cursor: pointer; padding: 0 11px; }
.hamburger .bar { height: 2px; background: var(--color-text); border-radius: 2px; position: relative; transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), top var(--dur-fast) var(--ease-out); top: 0; }
.hamburger[aria-expanded="true"] .bar1 { top: 7px; transform: rotate(45deg); }
.hamburger[aria-expanded="true"] .bar2 { opacity: 0; }
.hamburger[aria-expanded="true"] .bar3 { top: -7px; transform: rotate(-45deg); }
@media (prefers-reduced-motion: reduce) { .hamburger .bar { transition: none; } }

.mobile-menu { display: none; border-bottom: var(--border-hair); background: var(--color-paper); overflow: hidden; max-height: 0; transition: max-height var(--dur-mid) var(--ease-out); }
.mobile-menu.open { max-height: 26rem; }
@media (prefers-reduced-motion: reduce) { .mobile-menu { transition: none; } }
.mobile-menu ul { list-style: none; margin: 0; padding: var(--space-4) var(--gutter); display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-menu a:not(.btn) { display: block; padding: var(--space-3) 0; text-decoration: none; color: var(--color-text); border-bottom: var(--border-hair); }
.mobile-menu .btn { margin-top: var(--space-3); }

/* ===== Sections / bands ===== */
.section { padding-block: var(--section-pad); }
.section--tight { padding-block: var(--section-pad-tight); }
.band-paper2 { background: var(--color-paper-2); }
.band-graphite { background: var(--color-ink); color: var(--color-on-ink); background-image: var(--texture-survey); }
.band-graphite .h2, .band-graphite .lead-split__body { color: var(--color-on-ink); }
.band-graphite .lead-split__body { color: var(--color-on-ink-soft); }

/* ===== HERO ===== */
.hero { padding-top: var(--space-8); padding-bottom: var(--space-9); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-7); align-items: center; }
.hero__h1 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h1);
  line-height: var(--lh-head); letter-spacing: 0.005em; text-transform: uppercase; margin: 0 0 var(--space-4); }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); margin-top: var(--space-6); }
.hero__phone { font-size: var(--fs-small); color: var(--color-text-muted); }
.hero__phone a { color: var(--color-text); text-decoration: none; border-bottom: 1px solid var(--color-accent); }

.spec-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: var(--space-7) 0 0; border-top: var(--border-cell); }
.spec-row > div { padding: var(--space-4); }
.spec-row > div:first-child { padding-left: 0; }
.spec-row > div + div { border-left: var(--border-hair); padding-left: var(--space-4); }
.spec-row dt { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-text-muted); margin: 0 0 var(--space-1); }
.spec-row dd { margin: 0; font-weight: 600; font-size: var(--fs-small); }

/* Hero monster numeral + strata */
.hero__numeral { position: relative; margin: 0; text-align: right; }
/* Ground section under the numeral — the number stands on graded ground (concept), not lines cutting through it */
.hero__ground { position: relative; height: 3.5rem; margin-top: var(--space-2);
  border-top: 2px solid var(--color-text);
  background: repeating-linear-gradient(180deg, transparent 0 13px, var(--color-line) 13px 14px); }
.hero__datum { position: absolute; left: 0; top: -3px; width: 3rem; height: 4px; background: var(--color-accent); }
.hero__numeral-fig { position: relative; z-index: 1; display: inline-flex; align-items: flex-start; line-height: var(--lh-tight); }
.hero__numeral-fig .num { font-family: var(--font-display); font-size: var(--fs-hero-num); color: var(--color-text); letter-spacing: var(--tracking-display); }
.hero__numeral-fig .plus { font-family: var(--font-display); font-size: calc(var(--fs-hero-num) * .34); color: var(--color-accent); margin-top: .2em; }
.hero__numeral figcaption { position: relative; z-index: 1; font-size: var(--fs-small); color: var(--color-text-muted); max-width: 26ch; margin-left: auto; margin-top: var(--space-3); }

/* ===== STAT BAND (signature) ===== */
.stat-band { position: relative; }
.stat-band__line { height: 2px; background: var(--color-accent); transform-origin: left center; transform: scaleX(0); margin: var(--space-5) 0 var(--space-6); }
.stat-band.is-in .stat-band__line { transform: scaleX(1); transition: transform var(--dur-mid) var(--ease-line); }
@media (prefers-reduced-motion: reduce) { .stat-band__line { transform: scaleX(1); } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); margin: 0; }
.stat { border-left: 1px solid var(--color-ink-3); padding-left: var(--space-4); }
.stat__num { font-family: var(--font-display); font-size: var(--fs-big-num); line-height: 1; color: var(--color-on-ink); letter-spacing: var(--tracking-display); position: relative; }
.stat__num::after { content: ""; display: block; width: 30px; height: 3px; background: var(--color-accent); margin-top: var(--space-2); }
.stat dd { margin: var(--space-3) 0 0; color: var(--color-on-ink-soft); font-size: var(--fs-small); }
.stat-band__src, .stat-band__src a { font-size: var(--fs-label); color: var(--color-on-ink-soft); margin-top: var(--space-6); }
.stat-band__src a { color: var(--color-on-ink); text-decoration: underline; text-underline-offset: 2px; }

/* ===== Lead split (section intros) ===== */
.lead-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; margin-bottom: var(--space-7); }
.lead-split__body { color: var(--color-text-muted); font-size: var(--fs-lead); margin: 0; }

/* ===== Ground sequence ===== */
.sequence { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: var(--border-cell); }
.sequence__step { padding: var(--space-5); border-right: var(--border-hair); position: relative; }
.sequence__step:last-child { border-right: 0; }
.sequence__step { display: flex; flex-direction: column; }
.sequence__idx { display: block; font-family: var(--font-display); font-size: 1.1rem; color: var(--color-accent-text); letter-spacing: .05em; }
.sequence .ico { display: block; width: 30px; height: 30px; color: var(--color-text); margin: var(--space-3) 0 var(--space-4); }
.sequence__step p { margin-top: auto; padding-top: var(--space-3); }
.sequence__step h3 { margin: 0 0 var(--space-2); font-size: var(--fs-h3); font-weight: 600; }
.sequence__step p { margin: 0; font-size: var(--fs-small); color: var(--color-text-muted); }

/* ===== Capabilities matrix (spec-sheet) ===== */
.matrix { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: minmax(0, auto); gap: 0; border: var(--border-cell); }
.matrix__cell { padding: var(--space-5); border-right: var(--border-hair); border-bottom: var(--border-hair); }
.matrix__cell--lead { grid-row: span 2; background: var(--color-surface); }
.matrix__cell--wide { grid-column: 2 / span 2; }
.matrix__idx { font-family: var(--font-display); font-size: 1rem; color: var(--color-accent-text); }
.matrix__cell h3 { margin: var(--space-2) 0 var(--space-3); font-size: var(--fs-h3); font-weight: 600; }
.matrix__cell--lead h3 { font-size: 1.9rem; font-family: var(--font-display); font-weight: 400; text-transform: uppercase; }
.matrix__note { font-size: var(--fs-small); color: var(--color-text-muted); margin: 0 0 var(--space-4); }
.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tags li { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: 0.08em; padding: var(--space-2) var(--space-3); border: var(--border-hair); border-radius: var(--radius-sm); color: var(--color-text); }
.matrix__cell--lead .tags li { border-color: var(--color-line-strong); }

/* ===== Gallery (labeled sample, motif tiles — no raster) ===== */
.gallery { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-3); }
.tile { position: relative; min-height: 200px; border: var(--border-cell); background: var(--color-ink); overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-4); }
.tile--a { grid-column: span 3; }
.tile--b { grid-column: span 3; }
.tile--c { grid-column: span 2; }
.tile--d { grid-column: span 2; }
.tile--e { grid-column: span 2; }
.tile__motif { position: absolute; inset: 0; opacity: .9; }
.tile--a .tile__motif { background:
  repeating-linear-gradient(180deg, transparent 0 26px, var(--motif-hair) 26px 27px),
  linear-gradient(160deg, var(--motif-ink-3), var(--motif-ink)); }
.tile--b .tile__motif { background:
  radial-gradient(120% 90% at 20% 120%, var(--motif-accent-glow), transparent 60%),
  repeating-linear-gradient(90deg, transparent 0 30px, var(--motif-hair) 30px 31px),
  linear-gradient(160deg, var(--motif-ink-2), var(--motif-deep)); }
.tile--c .tile__motif { background:
  linear-gradient(180deg, var(--motif-ink-3) 0 60%, var(--motif-accent) 60% 62%, var(--motif-ink-2) 62%),
  linear-gradient(var(--motif-ink), var(--motif-ink)); }
.tile--d .tile__motif { background:
  repeating-linear-gradient(45deg, var(--motif-hair) 0 8px, transparent 8px 20px),
  linear-gradient(160deg, var(--motif-ink-3), var(--motif-ink)); }
.tile--e .tile__motif { background:
  repeating-linear-gradient(180deg, var(--motif-hair) 0 3px, transparent 3px 22px),
  linear-gradient(160deg, var(--motif-ink-2), var(--motif-deep)); }
.tile__chip { position: absolute; top: var(--space-3); left: var(--space-3); z-index: 2; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.1em; padding: var(--space-1) var(--space-2); background: var(--color-accent-deep); color: var(--color-on-accent); border-radius: var(--radius-sm); }
.tile__cap { position: relative; z-index: 2; color: var(--color-on-ink); font-weight: 600; font-size: var(--fs-small); }

/* ===== About / Kellers ===== */
.about__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--space-7); align-items: start; }
.about__portrait { position: sticky; top: 6rem; }
.portrait-ph { aspect-ratio: 4 / 5; border: var(--border-cell); background: var(--color-surface); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-3); color: var(--color-text-muted); background-image: var(--texture-survey); }
.portrait-ph svg { width: 56px; height: 56px; }
.portrait-ph span { font-size: var(--fs-small); font-style: italic; }
.about__body p { margin: 0 0 var(--space-4); }
.named-list { list-style: none; margin: var(--space-5) 0 0; padding: var(--space-5) 0 0; border-top: var(--border-cell); display: grid; gap: var(--space-3); }
.named-list li { display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.named-list__name { font-weight: 600; }
.named-list__role { color: var(--color-text-muted); font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.06em; }

/* ===== Service area ===== */
.area-grid { list-style: none; margin: 0 0 var(--space-5); padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--space-2); }
.area-grid li { border: 1px solid var(--color-ink-3); padding: var(--space-3) var(--space-4); font-weight: 600; font-size: var(--fs-small); color: var(--color-on-ink); display: flex; align-items: center; min-height: 3.25rem; }
.area-counties { color: var(--color-on-ink-soft); font-size: var(--fs-small); }
.area-flag { font-style: italic; }

/* ===== Trust ===== */
.trust { list-style: none; margin: var(--space-5) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: var(--border-cell); }
.trust__item { display: flex; gap: var(--space-4); padding: var(--space-5); border-right: var(--border-hair); align-items: flex-start; }
.trust__item:last-child { border-right: 0; }
.trust__item .ico { width: 30px; height: 30px; color: var(--color-accent); flex: none; }
.trust__item strong { display: block; }
.trust__item span { display: block; font-size: var(--fs-small); color: var(--color-text-muted); }

/* ===== Q&A / FAQ ===== */
.qa { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: var(--border-cell); margin-top: var(--space-6); }
.qa__row { padding: var(--space-5) var(--space-6) var(--space-5) 0; border-bottom: var(--border-hair); }
.qa__row h3 { margin: 0 0 var(--space-2); font-size: var(--fs-h3); font-weight: 600; }
.qa__row p { margin: 0; color: var(--color-text-muted); font-size: var(--fs-small); }
.qa--onink { border-top-color: var(--color-ink-3); }
.qa--onink .qa__row { border-bottom-color: var(--color-ink-3); }
.qa--onink .qa__row h3 { color: var(--color-on-ink); }
.qa--onink .qa__row p { color: var(--color-on-ink-soft); }

/* ===== Contact + form ===== */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: start; }
.contact__list { list-style: none; margin: var(--space-6) 0 0; padding: 0; display: grid; gap: var(--space-4); }
.contact__list li { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact__list .ico { width: 24px; height: 24px; color: var(--color-accent); flex: none; margin-top: 2px; }
.contact__k { display: block; font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-text-muted); }
.contact__list a { color: var(--color-text); text-decoration: none; border-bottom: 1px solid var(--color-accent); }

.estimate { border: var(--border-cell); background: var(--color-surface); padding: var(--space-6); border-radius: var(--radius-sm); box-shadow: var(--shadow-card); }
.estimate__title { margin: 0 0 var(--space-5); font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: var(--fs-h3); letter-spacing: 0.02em; }
.field { margin: 0 0 var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: var(--fs-small); font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
input, select, textarea {
  box-sizing: border-box; font: inherit; line-height: 1.4; color: var(--color-text);
  padding: var(--space-3) var(--space-4); min-height: 46px;
  border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm);
  background: var(--color-paper); width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out);
}
textarea { min-height: 92px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 2px var(--color-accent-tint); }
select { -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23C8501E' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right var(--space-4) center; padding-right: var(--space-8); }
.estimate__confirm { display: none; margin: var(--space-4) 0 0; padding: var(--space-3) var(--space-4); background: var(--color-accent-tint); border-left: 3px solid var(--color-accent); font-size: var(--fs-small); }
.estimate__confirm.show { display: block; }
.estimate__confirm span { color: var(--color-text-muted); }
.estimate__fine { margin: var(--space-4) 0 0; font-size: var(--fs-small); color: var(--color-text-muted); }
.estimate__fine a { color: var(--color-text); }

/* ===== Pitch divider ===== */
.pitch-divider { background: var(--color-ink); color: var(--color-on-ink); padding-block: var(--space-6); border-top: 3px solid var(--color-accent); background-image: var(--texture-survey); }
.pitch-divider__eyebrow { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-accent-on-ink); }
.pitch-divider__note { margin: var(--space-2) 0 0; color: var(--color-on-ink-soft); max-width: 60ch; }

/* IV surface accent (distinguish pitch from mockup) */
.iv-surface .section-label--iv { color: var(--color-accent-text); }

/* ===== Case for your site ===== */
.case__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--space-7); align-items: start; }
.case__lead p { margin: 0 0 var(--space-4); font-size: var(--fs-lead); }
.case__lead code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.86em; background: var(--color-paper-2); padding: 0.05em 0.35em; border-radius: var(--radius-sm); border: var(--border-hair); }
.case__facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border: var(--border-cell); }
.case__facts li { display: flex; gap: var(--space-4); padding: var(--space-5); border-bottom: var(--border-hair); align-items: baseline; }
.case__facts li:last-child { border-bottom: 0; }
.case__stat { font-family: var(--font-display); font-size: 2rem; color: var(--color-accent); flex: none; min-width: 3.2em; letter-spacing: var(--tracking-display); }
.case__cap { font-size: var(--fs-small); color: var(--color-text-muted); }
.case__cap strong { color: var(--color-text); }
.case__cap code { font-family: ui-monospace, Menlo, monospace; font-size: 0.86em; }
.case__src { display: block; margin-top: var(--space-2); font-size: var(--fs-label); font-style: italic; }

/* ===== Before / after ===== */
.ba { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--space-5); align-items: center; margin-top: var(--space-6); }
.ba__side { margin: 0; }
.ba__side figcaption { margin-top: var(--space-3); font-size: var(--fs-small); color: var(--color-text-muted); text-align: center; }
.ba__frame { border: var(--border-cell); border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16 / 11; display: flex; flex-direction: column; background: var(--color-surface); }
.ba__bar { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); background: var(--color-paper-2); border-bottom: var(--border-hair); }
.ba__dot { width: 9px; height: 9px; border-radius: var(--radius-pill); background: var(--color-line-strong); }
.ba__url { margin-left: var(--space-3); font-size: var(--fs-label); color: var(--color-text-muted); font-family: ui-monospace, Menlo, monospace; }
.ba__frame--before .ba__err { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--space-2); padding: var(--space-5); background: repeating-linear-gradient(45deg, var(--color-paper-2) 0 12px, var(--color-surface) 12px 24px); }
.ba__err svg { width: 40px; height: 40px; color: var(--color-accent); }
.ba__errcode { font-family: ui-monospace, Menlo, monospace; font-weight: 600; margin: 0; }
.ba__errnote { font-size: var(--fs-small); color: var(--color-text-muted); margin: 0; max-width: 30ch; }
.ba__frame--after { background: var(--color-ink); background-image: var(--texture-survey); }
.ba__bar--after .ba__url { color: var(--color-on-ink-soft); }
.ba__after-body { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: var(--space-5); gap: var(--space-2); }
.ba__after-eyebrow { font-size: 0.6rem; letter-spacing: 0.14em; color: var(--color-accent-on-ink); text-transform: uppercase; }
.ba__after-num { font-family: var(--font-display); font-size: clamp(2.5rem, 8vw, 4rem); color: var(--color-on-ink); line-height: 1; }
.ba__after-num span { color: var(--color-accent); font-size: 0.5em; }
.ba__after-h { font-family: var(--font-display); font-size: 1rem; color: var(--color-on-ink); text-transform: uppercase; line-height: 1.1; }
.ba__after-btn { align-self: flex-start; margin-top: var(--space-2); background: var(--color-accent-deep); color: var(--color-on-accent); font-size: 0.7rem; font-weight: 600; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }
.ba__arrow svg { width: 48px; height: 24px; color: var(--color-accent); }

/* ===== Proposal / plans ===== */
.proposal__intro { max-width: 62ch; color: var(--color-on-ink-soft); font-size: var(--fs-lead); margin: 0 0 var(--space-7); }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.plan { border: 1px solid var(--color-ink-3); border-radius: var(--radius-sm); padding: var(--space-6); background: var(--color-ink-2); }
.plan--feature { border-color: var(--color-accent); box-shadow: inset 0 3px 0 var(--color-accent); }
.plan__tag { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-accent-on-ink); margin: 0 0 var(--space-3); }
.plan__name { margin: 0 0 var(--space-3); font-size: var(--fs-h3); color: var(--color-on-ink); font-weight: 600; }
.plan__price { display: flex; align-items: baseline; gap: var(--space-2); margin: 0 0 var(--space-2); }
.plan__amt { font-family: var(--font-display); font-size: 2.6rem; color: var(--color-on-ink); line-height: 1; }
.plan__per { color: var(--color-on-ink-soft); font-size: var(--fs-small); }
.plan__sub { color: var(--color-on-ink-soft); font-size: var(--fs-small); margin: 0 0 var(--space-4); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.checks li { position: relative; padding-left: var(--space-6); color: var(--color-on-ink); font-size: var(--fs-small); }
.checks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 16px; height: 16px;
  background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23C8501E' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12l5 5L20 6'/%3E%3C/svg%3E"); }
.proposal__compare { margin: var(--space-6) 0 0; max-width: 70ch; color: var(--color-on-ink-soft); font-size: var(--fs-small); }
.proposal__compare strong { color: var(--color-on-ink); }

.address-block { margin-top: var(--space-7); padding: var(--space-6); border: 1px solid var(--color-ink-3); border-left: 3px solid var(--color-accent); background: var(--color-ink-2); }
.address-block__row { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; margin: 0 0 var(--space-2); }
.address-block__domain { font-family: var(--font-display); font-size: 1.8rem; color: var(--color-on-ink); }
.address-block__ok { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent-on-ink); }
.address-block__note { margin: 0; color: var(--color-on-ink-soft); font-size: var(--fs-small); }
.address-block__note code, .address-block__domain code { font-family: ui-monospace, Menlo, monospace; }

/* IV FAQ + About IV on graphite */
.iv-faq { margin-top: var(--space-8); }
.iv-faq__title, .about-iv__title { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: var(--fs-h3); color: var(--color-on-ink); margin: 0 0 var(--space-3); }
.about-iv { margin-top: var(--space-8); display: grid; grid-template-columns: auto 1fr; gap: var(--space-5); align-items: start; padding-top: var(--space-6); border-top: 1px solid var(--color-ink-3); }
.about-iv__mark { flex: none; }
.about-iv__mark img { width: 56px; height: 56px; display: block; border-radius: var(--radius-sm); }
.about-iv p { color: var(--color-on-ink-soft); font-size: var(--fs-small); margin: 0 0 var(--space-3); max-width: 68ch; }
.about-iv a { color: var(--color-on-ink); text-decoration: underline; text-underline-offset: 2px; }
.about-iv__contact { margin-top: var(--space-2); }

/* ===== Timeline ===== */
.timeline { list-style: none; margin: var(--space-6) 0 0; padding: 0; }
.timeline__step { display: grid; grid-template-columns: auto 1fr; gap: var(--space-5); padding: var(--space-5) 0; border-top: var(--border-hair); align-items: start; }
.timeline__step:first-child { border-top: 0; }
.timeline__idx { font-family: var(--font-display); font-size: 2rem; color: var(--color-accent); line-height: 1; }
.timeline__step h3 { margin: 0 0 var(--space-2); font-size: var(--fs-h3); font-weight: 600; display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: baseline; }
.timeline__when { font-family: var(--font-body); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-text-muted); font-weight: 400; }
.timeline__step p { margin: 0; color: var(--color-text-muted); font-size: var(--fs-small); }
.timeline__step code { font-family: ui-monospace, Menlo, monospace; font-size: 0.86em; }
.next-step { margin-top: var(--space-7); padding: var(--space-6); border: var(--border-cell); border-top: 3px solid var(--color-accent); background: var(--color-surface); }
.next-step__lead { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-accent-text); margin: 0 0 var(--space-2); }
.next-step__do { font-size: var(--fs-lead); margin: 0 0 var(--space-5); max-width: 56ch; }
.next-step__do a { color: var(--color-text); border-bottom: 1px solid var(--color-accent); text-decoration: none; }

/* ===== Design reference ===== */
.style-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-6); }
.style-card { border: var(--border-cell); padding: var(--space-6); background: var(--color-surface); display: flex; flex-direction: column; }
.style-card h3 { margin: 0 0 var(--space-4); font-size: var(--fs-h3); font-weight: 600; }
.swatches { list-style: none; margin: 0 0 var(--space-4); padding: 0; display: grid; gap: var(--space-3); }
.swatches li { display: flex; align-items: center; gap: var(--space-3); font-size: var(--fs-small); }
.sw { width: 34px; height: 34px; border-radius: var(--radius-sm); flex: none; }
.style-note { font-size: var(--fs-small); color: var(--color-text-muted); margin: var(--space-5) 0 0; }
.style-card > .style-note { margin-top: auto; padding-top: var(--space-5); }
.type-spec { margin: 0 0 var(--space-3); }
.type-spec--display { font-family: var(--font-display); font-size: 2.6rem; text-transform: uppercase; line-height: 1; letter-spacing: 0.01em; }
.type-spec--body { font-size: var(--fs-small); color: var(--color-text-muted); }
.style-card--mark { grid-column: span 1; }
.mark-concept { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-4); padding: var(--space-4); border: var(--border-hair); background: var(--color-paper); }
.mark-concept__mono { width: 64px; height: 64px; color: var(--color-text); flex: none; }
.mark-concept__name { display: block; font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.02em; }
.mark-concept__tag { display: block; font-size: 0.6rem; letter-spacing: 0.12em; color: var(--color-text-muted); text-transform: uppercase; }

/* ===== Footer ===== */
.site-footer { background: var(--color-ink); color: var(--color-on-ink); padding-block: var(--space-8) var(--space-6); background-image: var(--texture-survey); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-6); padding-bottom: var(--space-7); border-bottom: 1px solid var(--color-ink-3); }
.footer__brand .brand__mark { width: 40px; height: 40px; color: var(--color-on-ink); }
.footer__name { font-weight: 600; margin: var(--space-3) 0 var(--space-1); }
.footer__signoff { color: var(--color-on-ink-soft); font-size: var(--fs-small); margin: 0; max-width: 30ch; }
.footer__h { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-accent-on-ink); margin: 0 0 var(--space-4); }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.footer__col a, .footer__col li { color: var(--color-on-ink-soft); text-decoration: none; font-size: var(--fs-small); }
.footer__col a:hover { color: var(--color-on-ink); }
.footer__base { display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; padding-top: var(--space-5); font-size: var(--fs-label); color: var(--color-on-ink-soft); }
.footer__iv a { color: var(--color-on-ink); text-decoration: underline; text-underline-offset: 2px; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .hero__numeral { text-align: left; }
  .hero__numeral figcaption { margin-left: 0; }
  .lead-split, .about__grid, .contact__grid, .case__grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .about__portrait { position: static; }
  .matrix { grid-template-columns: 1fr 1fr; }
  .matrix__cell--lead { grid-row: auto; grid-column: 1 / -1; }
  .matrix__cell--wide { grid-column: 1 / -1; }
  .style-grid, .plans, .trust, .sequence, .qa { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .tile--a, .tile--b, .tile--c, .tile--d, .tile--e { grid-column: span 1; }
  .ba { grid-template-columns: 1fr; }
  .ba__arrow { transform: rotate(90deg); justify-self: center; }
}
@media (max-width: 640px) {
  .nav__links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .btn--nav { display: none; }
  .section { padding-block: var(--space-8); }
  .stats, .spec-row, .trust, .sequence, .style-grid, .plans, .qa { grid-template-columns: 1fr; }
  .spec-row > div { border-left: 0; border-bottom: var(--border-hair); padding-left: 0; padding-right: 0; }
  .sequence__step, .trust__item { border-right: 0; border-bottom: var(--border-hair); }
  .sequence__step:last-child, .trust__item:last-child { border-bottom: 0; }
  .matrix { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--color-ink-3); padding-left: 0; padding-top: var(--space-4); }
  .hero__numeral-fig .num { font-size: clamp(4.5rem, 34vw, 8rem); }
}