/* =========================================================================
   Remstone Facilities Management — website styles
   Built on the RFM design system (Claude Design, July 2026):
   ink + warm paper, red as a signal only, Archivo across three widths,
   45° geometry taken from the four-diamond mark. No framework, no JS.
   ========================================================================= */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-var.woff2") format("woff2");
  font-weight: 400 800;
  font-stretch: 75% 115%;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

/* ----- Tokens ----------------------------------------------------------- */
:root {
  --ink-950: #0C0E10; --ink-900: #14181B; --ink-800: #1E2429; --ink-700: #2B3237;
  --ink-600: #3E464D; --ink-500: #5A636B; --ink-400: #7D868E; --ink-300: #A7AEB5;
  --ink-200: #CBD1D6; --ink-100: #E4E8EB; --ink-50: #F1F4F5;

  --paper: #FFFFFF; --paper-warm: #FAF9F7; --paper-deep: #F3F1EE;

  --red-50: #FDF4F3; --red-500: #E4392B; --red-600: #D92D20; --red-700: #B3241A;
  --red-800: #8A1912; --red-900: #5C110C;

  --accent: var(--red-600);
  --accent-hover: var(--red-700);

  --surface-page: var(--paper-warm);
  --surface-card: var(--paper);
  --surface-sunken: var(--paper-deep);
  --text-strong: var(--ink-950);
  --text-body: var(--ink-800);
  --text-muted: var(--ink-500);
  --text-faint: var(--ink-400);
  --text-accent: var(--red-700);
  --border-hair: var(--ink-100);
  --border-default: var(--ink-200);
  --border-strong: var(--ink-800);
  --motif-line: rgba(12,14,16,.06);
  --motif-line-strong: rgba(12,14,16,.14);

  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --container: 1320px;
  --margin: clamp(20px, 5vw, 88px);
  --section: clamp(72px, 9vw, 144px);
  --header-h: 76px;

  --ease: cubic-bezier(.2, 0, 0, 1);
  --fast: 120ms;
  --base: 200ms;
}

[data-surface="ink"] {
  --surface-page: var(--ink-900);
  --surface-card: var(--ink-800);
  --surface-sunken: var(--ink-950);
  --text-strong: #FFFFFF;
  --text-body: rgba(255,255,255,.86);
  --text-muted: rgba(255,255,255,.62);
  --text-faint: rgba(255,255,255,.42);
  --text-accent: var(--red-500);
  --border-hair: rgba(255,255,255,.08);
  --border-default: rgba(255,255,255,.16);
  --border-strong: rgba(255,255,255,.4);
  --motif-line: rgba(255,255,255,.05);
  --motif-line-strong: rgba(255,255,255,.14);
  background: var(--surface-page);
  color: var(--text-body);
}
[data-surface="oxblood"] {
  --text-strong: #FFFFFF;
  --text-body: rgba(255,255,255,.88);
  --text-muted: rgba(255,255,255,.7);
  --text-accent: #FFFFFF;
  --border-default: rgba(255,255,255,.22);
  --motif-line: rgba(255,255,255,.06);
  background: var(--red-900);
  color: var(--text-body);
}

/* ----- Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; touch-action: manipulation; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--red-600); color: #fff; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink-950); color: #fff; padding: 10px 16px;
  font-weight: 600; font-size: 14px;
}
.skip:focus { top: 12px; }

/* ----- Layout ----------------------------------------------------------- */
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--margin)); margin-inline: auto; padding-inline: var(--margin); }
.section { padding-block: var(--section); position: relative; }
.section--tight { padding-block: clamp(56px, 6vw, 96px); }
.section:not([data-surface]) + .section:not([data-surface]) { padding-top: 0; }
.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }

/* ----- Type ------------------------------------------------------------- */
.hero-title, .display-1, .display-2, .figure {
  font-weight: 700;
  font-stretch: 115%;
  color: var(--text-strong);
  text-wrap: balance;
}
.hero-title { font-size: clamp(44px, 6.4vw, 104px); line-height: .94; letter-spacing: -.035em; }
.display-1  { font-size: clamp(36px, 4.6vw, 72px); line-height: 1.02; letter-spacing: -.03em; }
.display-2  { font-size: clamp(30px, 3.4vw, 52px); line-height: 1.06; letter-spacing: -.025em; }
.h3 { font-size: 22px; font-weight: 600; line-height: 1.25; letter-spacing: -.015em; color: var(--text-strong); }
.h4 { font-size: 18px; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; color: var(--text-strong); }
.lead { font-size: clamp(18px, 1.35vw, 21px); line-height: 1.45; color: var(--text-muted); max-width: 58ch; text-wrap: pretty; }
.body { max-width: 66ch; text-wrap: pretty; }
.body p + p { margin-top: 1em; }
.small { font-size: 14px; color: var(--text-muted); }
.label, .eyebrow, .nav-link, .btn {
  font-stretch: 78%;
  font-weight: 700;
  text-transform: uppercase;
}
.label { font-size: 12.5px; letter-spacing: .14em; color: var(--text-muted); }
.eyebrow { font-size: 12px; letter-spacing: .22em; color: var(--text-accent); display: inline-flex; align-items: center; gap: 12px; }
.ref { font-family: var(--mono); font-size: 12.5px; letter-spacing: .02em; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.figure { font-variant-numeric: tabular-nums; letter-spacing: -.03em; line-height: 1; }
strong { font-weight: 600; color: var(--text-strong); }

/* ----- Graphic language ------------------------------------------------- */
.node { display: inline-block; width: 8px; height: 8px; border: 2px solid var(--accent); transform: rotate(45deg); flex: none; }
.node--solid { background: var(--accent); }
.node--lg { width: 12px; height: 12px; }

.node-rule { display: flex; align-items: center; gap: 14px; }
.node-rule::after { content: ""; flex: 1; height: 1px; background: var(--border-default); }
.node-rule .ref { color: var(--text-faint); }

.rule-accent { width: 72px; height: 4px; background: var(--accent); border: 0; }

.lattice {
  background-image:
    repeating-linear-gradient(45deg,  var(--motif-line) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(-45deg, var(--motif-line) 0 1px, transparent 1px 56px);
}
.cut    { clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%); }
.cut-lg { clip-path: polygon(0 0, calc(100% - 48px) 0, 100% 48px, 100% 100%, 0 100%); }
.cut-bl { clip-path: polygon(0 0, 100% 0, 100% 100%, 32px 100%, 0 calc(100% - 32px)); }

.frame { position: relative; overflow: hidden; background: var(--surface-sunken); }
.frame picture, .frame img { width: 100%; height: 100%; object-fit: cover; }
.frame::after { content: ""; position: absolute; left: 0; bottom: 0; width: 88px; height: 4px; background: var(--accent); }

.strip {
  height: 6px; background: var(--accent);
  background-image: repeating-linear-gradient(45deg, rgba(0,0,0,.18) 0 1px, transparent 1px 8px);
}

/* ----- Buttons & links -------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  font-size: 14px; letter-spacing: .14em;
  border: 2px solid transparent; border-radius: 2px;
  transition: background-color var(--base) var(--ease), color var(--base) var(--ease), border-color var(--base) var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hover); }
.btn--primary:active { background: var(--red-800); }
.btn:disabled { opacity: .7; cursor: progress; }
.btn--ghost { border-color: var(--border-strong); color: var(--text-strong); }
.btn--ghost:hover { background: var(--text-strong); color: var(--surface-page); }
[data-surface="oxblood"] .btn--primary { background: #fff; color: var(--red-900); }
[data-surface="oxblood"] .btn--primary:hover { background: var(--paper-deep); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--text-strong);
  border-bottom: 2px solid var(--accent); padding-bottom: 2px;
  transition: color var(--base) var(--ease);
}
.link-arrow:hover { color: var(--text-accent); }
.link-arrow svg { width: 16px; height: 16px; }
.prose-link { color: var(--text-accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose-link:hover { text-decoration-thickness: 2px; }

.icon { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* ----- Header ----------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,249,247,.94);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border-hair);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }
.brand img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); }
.nav-link {
  font-size: 13.5px; letter-spacing: .16em; color: var(--ink-700);
  padding-block: 6px; border-bottom: 2px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.nav-link:hover { color: var(--ink-950); }
.nav-link[aria-current="page"] { color: var(--ink-950); border-bottom-color: var(--accent); }
.header-cta { display: flex; align-items: center; gap: 20px; }
.btn--call { min-height: 44px; padding: 0 20px; gap: 10px; font-stretch: 100%; font-size: 16px; letter-spacing: .01em; font-variant-numeric: tabular-nums; text-transform: none; }
.btn--call svg { width: 17px; height: 17px; }
.btn--call .call-short { display: none; }

.menu { display: none; }
.menu summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px; }
.menu summary::-webkit-details-marker { display: none; }
.menu-bars { width: 22px; height: 14px; position: relative; }
.menu-bars::before, .menu-bars::after, .menu-bars i { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--ink-950); transition: transform var(--base) var(--ease), opacity var(--base); }
.menu-bars::before { top: 0; } .menu-bars i { top: 6px; } .menu-bars::after { bottom: 0; }
.menu[open] .menu-bars::before { transform: translateY(6px) rotate(45deg); }
.menu[open] .menu-bars::after { transform: translateY(-6px) rotate(-45deg); }
.menu[open] .menu-bars i { opacity: 0; }
.menu-panel {
  position: absolute; left: 0; right: 0; top: var(--header-h);
  background: var(--paper-warm); border-bottom: 1px solid var(--border-default);
  padding: 8px var(--margin) 28px;
  box-shadow: 0 24px 40px -24px rgba(12,14,16,.25);
}
.menu-panel a:not(.btn) { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--border-hair); font-size: 20px; font-weight: 600; font-stretch: 100%; color: var(--ink-950); }
.menu-panel .btn { width: 100%; margin-top: 20px; }
.menu-panel a:not(.btn) svg { width: 20px; height: 20px; color: var(--accent); flex: none; }
.menu-panel .btn svg { width: 17px; height: 17px; }

@media (max-width: 1080px) {
  .nav { display: none; }
}
@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .brand img { height: 38px; }
  .header-cta { gap: 12px; }
  .btn--call { min-height: 40px; padding: 0 14px; font-size: 14px; font-stretch: 78%; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
  .btn--call .call-num { display: none; }
  .btn--call .call-short { display: inline; }
  .menu { display: block; }
  .menu summary .label { display: none; }
}
@media (min-width: 761px) and (max-width: 1080px) {
  .menu { display: block; }
}

/* ----- Hero ------------------------------------------------------------- */
.hero { padding-top: clamp(48px, 6vw, 96px); padding-bottom: clamp(24px, 3vw, 48px); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px clamp(32px, 5vw, 88px); align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.hero-copy .eyebrow { margin-bottom: 28px; }
.hero-copy .hero-title em { font-style: normal; color: var(--accent); }
.hero-side .lead { font-size: clamp(17px, 1.2vw, 19px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-film { aspect-ratio: 21 / 9; }
.hero-film .film, .hero-film .film-still, .hero-film .film-still picture, .hero-film .film-still img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-film .film { z-index: 1; }
.hero-tag {
  position: absolute; left: 0; bottom: 36px; z-index: 2;
  background: var(--paper-warm); padding: 14px 22px 14px 20px;
  display: flex; align-items: center; gap: 14px;
}
.hero-tag .label { color: var(--ink-950); }
.film-toggle {
  position: absolute; right: 20px; bottom: 20px; z-index: 3;
  width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer;
  background: rgba(12,14,16,.55); border: 1px solid rgba(255,255,255,.35); border-radius: 2px; color: #fff;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background-color var(--base) var(--ease);
}
.film-toggle:hover { background: rgba(12,14,16,.8); }
.film-toggle .i-pause { width: 12px; height: 14px; border-left: 4px solid #fff; border-right: 4px solid #fff; }
.film-toggle .i-play { display: none; width: 0; height: 0; border-left: 13px solid #fff; border-top: 8px solid transparent; border-bottom: 8px solid transparent; margin-left: 3px; }
.film-toggle.is-paused .i-pause { display: none; }
.film-toggle.is-paused .i-play { display: block; }
@media (prefers-reduced-motion: reduce) { .hero-film .film, .film-toggle { display: none; } }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-film { aspect-ratio: 4 / 3; }
  .hero-tag { bottom: 20px; padding: 10px 14px; }
}

/* page hero (inner pages) */
.page-hero { padding-block: clamp(56px, 7vw, 112px) clamp(40px, 5vw, 72px); position: relative; overflow: hidden; }
.page-hero .eyebrow { margin-bottom: 24px; }
.page-hero .lead { margin-top: 24px; }
.page-hero-mark { position: absolute; right: calc(var(--margin) * -.5); top: clamp(24px, 3vw, 48px); width: min(30vw, 380px); opacity: .9; pointer-events: none; }
.page-hero .container { position: relative; z-index: 1; }
@media (max-width: 900px) { .page-hero-mark { display: none; } }

/* ----- Section heads ---------------------------------------------------- */
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px clamp(32px, 6vw, 96px); align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.section-head .node-rule { grid-column: 1 / -1; margin-bottom: 8px; }
.section-head .lead { justify-self: start; }
.section-head--stack { grid-template-columns: 1fr; max-width: 860px; }
@media (max-width: 900px) { .section-head { grid-template-columns: 1fr; } }

/* ----- Client wall ----------------------------------------------------- */
.client-wall { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border-default); border-left: 1px solid var(--border-hair); }
.client-wall li {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 136px; padding: 24px 32px;
  border-right: 1px solid var(--border-hair); border-bottom: 1px solid var(--border-hair);
  transition: background-color var(--base) var(--ease);
}
.client-wall li:hover { background: var(--surface-card); }
.client-wall span { font-size: clamp(17px, 1.35vw, 21px); font-weight: 700; font-stretch: 88%; line-height: 1.2; letter-spacing: -.005em; color: var(--ink-600); text-wrap: balance; max-width: 22ch; }
.client-wall li:hover span { color: var(--ink-950); }
@media (max-width: 900px) { .client-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); } .client-wall li { min-height: 112px; padding: 20px; } }

/* ----- Free review ------------------------------------------------------ */
.review { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border: 1px solid var(--border-default); background: var(--surface-card); position: relative; }
.review::before { content: ""; position: absolute; left: -1px; top: -1px; width: 120px; height: 4px; background: var(--accent); }
.review-copy { padding: clamp(28px, 4.5vw, 72px); }
.review-copy .display-1 { font-size: clamp(34px, 3.8vw, 60px); }
.review-steps { padding: clamp(28px, 4.5vw, 72px); background: var(--surface-sunken); border-left: 1px solid var(--border-default); display: flex; align-items: center; }
.review-steps ol { display: grid; gap: 0; width: 100%; }
.review-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--border-default); }
.review-steps li:first-child { padding-top: 0; }
.review-steps li:last-child { border-bottom: 0; padding-bottom: 0; }
.review-steps .ref { color: var(--text-accent); font-size: 14px; padding-top: 2px; }
.review-steps p { color: var(--text-muted); margin-top: 6px; font-size: 15.5px; }
@media (max-width: 960px) { .review { grid-template-columns: 1fr; } .review-steps { border-left: 0; border-top: 1px solid var(--border-default); } }

/* ----- Visit / map ------------------------------------------------------ */
.visit { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px clamp(32px, 6vw, 96px); align-items: center; }
.visit-address { margin-top: 28px; padding: 6px 0 6px 20px; border-left: 3px solid var(--accent); font-style: normal; font-weight: 700; font-size: 20px; line-height: 1.45; color: var(--ink-950); }
.visit-address span { font-weight: 500; font-size: 16px; color: var(--text-muted); }
.map { position: relative; aspect-ratio: 4 / 3; background: var(--surface-sunken); border: 1px solid var(--border-default); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.85) contrast(1.05); transition: filter var(--base) var(--ease); }
.map:hover iframe { filter: none; }
@media (max-width: 900px) { .visit { grid-template-columns: 1fr; } }

/* ----- Services grid ---------------------------------------------------- */
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border-strong); }
.service {
  position: relative; display: flex; flex-direction: column;
  padding: 32px 28px 36px 0;
  border-bottom: 1px solid var(--border-default);
  transition: background-color var(--base) var(--ease);
}
.service:not(.service--lead):hover { background: var(--surface-card); }
.service:not(.service--lead):hover h3 { color: var(--text-accent); }
.service:nth-child(3n+3), .service:nth-child(3n+4) { padding-left: 28px; border-left: 1px solid var(--border-hair); }
.service-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; }
.service-top .icon { width: 30px; height: 30px; color: var(--accent); }
.service h3 { margin-bottom: 12px; transition: color var(--base) var(--ease); }
.service p { color: var(--text-muted); max-width: 40ch; }
.service ul { margin-top: 22px; display: grid; gap: 8px; }
.service li { display: flex; gap: 12px; align-items: baseline; font-size: 15px; }
.service li .node { width: 6px; height: 6px; border-width: 1.5px; transform: rotate(45deg) translateY(-2px); }
.service--lead {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 64px minmax(0, 1.1fr) minmax(0, 1fr); gap: 8px 40px; align-items: center;
  background: var(--ink-900); color: rgba(255,255,255,.86);
  padding: clamp(28px, 3.5vw, 48px) !important;
}
.service--lead .service-top { margin: 0; align-self: start; flex-direction: column; gap: 14px; }
.service--lead .icon { color: var(--red-500); width: 36px !important; height: 36px !important; }
.service--lead h3 { color: #fff; font-size: clamp(24px, 2.2vw, 32px); font-weight: 700; font-stretch: 110%; letter-spacing: -.02em; }
.service--lead p { color: rgba(255,255,255,.7); max-width: 46ch; font-size: 16.5px; }
.service--lead .ref { color: rgba(255,255,255,.45); }
.service--lead ul { margin: 0; grid-template-columns: 1fr 1fr; gap: 0 24px; border-top: 1px solid rgba(255,255,255,.14); }
.service--lead li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.service--lead .lead-copy { min-width: 0; }
.service--lead .eyebrow { color: var(--red-500); }
.service--lead:hover { background: var(--ink-950); }
@media (max-width: 1000px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service:nth-child(3n+3), .service:nth-child(3n+4) { padding-left: 0; border-left: 0; }
  .service:nth-child(2n+3) { padding-left: 28px; border-left: 1px solid var(--border-hair); }
  .service--lead { grid-template-columns: 1fr; }
  .service--lead .service-top { flex-direction: row; justify-content: space-between; width: 100%; }
}
@media (max-width: 620px) {
  .services { grid-template-columns: 1fr; }
  .service:nth-child(2n+3) { padding-left: 0; border-left: 0; }
  .service--lead ul { grid-template-columns: 1fr; }
}

/* ----- Operating model (ink) ------------------------------------------- */
.model { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; }
.model li { padding: 28px 28px 8px 0; border-top: 1px solid var(--border-default); position: relative; }
.model li + li { padding-left: 28px; border-left: 1px solid var(--border-hair); }
.model li::before {
  content: ""; position: absolute; top: -7px; left: 0;
  width: 12px; height: 12px; background: var(--surface-page); border: 2px solid var(--red-500); transform: rotate(45deg);
}
.model li + li::before { left: 28px; }
.model li:first-child::before { background: var(--red-500); }
.model .ref { display: block; margin: 12px 0 18px; }
.model h3 { margin-bottom: 12px; }
.model p { color: var(--text-muted); font-size: 15.5px; }
@media (max-width: 1000px) {
  .model { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .model li:nth-child(3) { padding-left: 0; border-left: 0; }
  .model li:nth-child(3)::before { left: 0; }
}
@media (max-width: 620px) {
  .model { grid-template-columns: 1fr; }
  .model li + li { padding-left: 0; border-left: 0; }
  .model li + li::before { left: 0; }
}

/* ----- Split feature (sites) ------------------------------------------- */
.feature { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; align-items: center; }
.feature + .feature { margin-top: clamp(64px, 8vw, 128px); }
.feature-media { grid-column: 1 / span 7; }
.feature-media .frame { aspect-ratio: 16 / 11; }
.feature-body { grid-column: 9 / span 4; }
.feature--flip .feature-media { grid-column: 6 / span 7; order: 2; }
.feature--flip .feature-body { grid-column: 1 / span 4; order: 1; }
.feature-body .ref { display: block; margin-bottom: 18px; }
.feature-body h3 { margin-bottom: 16px; }
.feature-body p { color: var(--text-muted); }
.feature-title { font-size: clamp(28px, 2.6vw, 40px); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag { font-size: 12px; font-weight: 700; font-stretch: 78%; letter-spacing: .12em; text-transform: uppercase; padding: 6px 10px; border: 1px solid var(--border-default); color: var(--text-strong); border-radius: 2px; }
.facts { margin-top: 24px; border-top: 1px solid var(--border-default); }
.facts div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border-hair); font-size: 15px; }
.facts dt { color: var(--text-muted); }
.facts dd { color: var(--text-strong); font-weight: 600; text-align: right; }
@media (max-width: 900px) {
  .feature-media, .feature-body, .feature--flip .feature-media, .feature--flip .feature-body { grid-column: 1 / -1; order: 0; }
}

/* ----- Group panel ------------------------------------------------------ */
.group { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border: 1px solid var(--border-default); background: var(--surface-card); }
.group > div { padding: clamp(28px, 4vw, 56px); }
.group > div + div { border-left: 1px solid var(--border-default); background: var(--surface-sunken); }
.group h3 { margin: 18px 0 12px; }
.group p { color: var(--text-muted); max-width: 48ch; }
.group .link-arrow { margin-top: 24px; }
.group-co { display: flex; align-items: center; gap: 12px; }
.node--blue { border-color: #1B4FA0; }
@media (max-width: 800px) { .group { grid-template-columns: 1fr; } .group > div + div { border-left: 0; border-top: 1px solid var(--border-default); } }

/* ----- CTA band --------------------------------------------------------- */
.cta { position: relative; overflow: hidden; }
.cta-inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px clamp(32px, 6vw, 96px); align-items: end; position: relative; z-index: 1; }
.cta .lead { color: var(--text-muted); margin-top: 20px; }
.cta-contact { display: grid; gap: 0; border-top: 1px solid var(--border-default); }
.cta-contact a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border-default); color: #fff; font-size: clamp(18px, 1.6vw, 22px); font-weight: 600; transition: padding var(--base) var(--ease); }
.cta-contact a:hover { color: #fff; }
.cta-contact a:hover svg { transform: translateX(4px); }
.cta-contact svg { width: 20px; height: 20px; transition: transform var(--base) var(--ease); }
.cta-contact .label { color: rgba(255,255,255,.6); display: block; margin-bottom: 4px; }
.cta-mark { position: absolute; right: -180px; top: -260px; width: 520px; opacity: .08; pointer-events: none; }
@media (max-width: 900px) { .cta-inner { grid-template-columns: 1fr; } }

/* ----- Footer ----------------------------------------------------------- */
.site-footer { padding-top: clamp(64px, 7vw, 104px); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding-bottom: 56px; }
.footer-brand img { height: 52px; width: auto; }
.footer-brand p { margin-top: 20px; color: var(--text-muted); max-width: 36ch; font-size: 15px; }
.site-footer h4 { margin-bottom: 18px; color: rgba(255,255,255,.5); }
.site-footer ul { display: grid; gap: 10px; }
.site-footer li, .site-footer address { font-size: 15px; font-style: normal; color: var(--text-body); }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-block: 24px 28px; border-top: 1px solid var(--border-hair); font-size: 13px; color: var(--text-faint); }
.footer-legal a { color: var(--text-muted); }
.footer-reg { font-size: 12px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ----- Services page ---------------------------------------------------- */
.svc-index { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.svc-index a { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--border-default); font-size: 13px; font-weight: 700; font-stretch: 78%; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-800); transition: border-color var(--fast), color var(--fast); }
.svc-index a:hover { border-color: var(--ink-950); color: var(--ink-950); }
.svc { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 24px clamp(32px, 6vw, 112px); padding-block: clamp(48px, 5vw, 80px); border-top: 1px solid var(--border-default); }
.svc-head .ref { display: block; margin-bottom: 20px; }
.svc-head .icon { width: 34px; height: 34px; color: var(--accent); margin-bottom: 24px; }
.svc-head h2 { font-size: clamp(28px, 2.6vw, 40px); font-weight: 700; font-stretch: 115%; letter-spacing: -.025em; line-height: 1.08; color: var(--text-strong); }
.svc-body .lead { color: var(--text-body); max-width: 60ch; }
.scope { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin-top: 32px; border-top: 1px solid var(--border-default); }
.scope li { display: flex; gap: 14px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--border-hair); font-size: 15.5px; }
.scope .node { width: 7px; height: 7px; border-width: 1.5px; transform: rotate(45deg) translateY(-2px); }
.svc--lead { background: var(--ink-900); color: rgba(255,255,255,.86); padding-inline: clamp(24px, 4vw, 64px); border-top: 0; margin-bottom: 24px; }
.svc--lead h2, .svc--lead strong { color: #fff; }
.svc--lead .lead { color: rgba(255,255,255,.86); }
.svc--lead .ref { color: rgba(255,255,255,.5); }
.svc--lead .icon { color: var(--red-500); }
.svc--lead .scope { border-color: rgba(255,255,255,.2); }
.svc--lead .scope li { border-color: rgba(255,255,255,.1); }
@media (max-width: 900px) { .svc { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .scope { grid-template-columns: 1fr; } }

/* ----- About ------------------------------------------------------------ */
.two-col { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(32px, 6vw, 112px); }
.two-col .body { font-size: 17px; }
.values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--border-strong); }
.values li { padding: 28px 28px 32px 0; border-bottom: 1px solid var(--border-default); }
.values li:nth-child(2n) { padding-left: 28px; border-left: 1px solid var(--border-hair); }
.values h3 { margin: 16px 0 10px; }
.values p { color: var(--text-muted); }
.details { border-top: 1px solid var(--border-strong); }
.details div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border-hair); }
.details dt { color: var(--text-muted); font-size: 15px; }
.details dd { color: var(--text-strong); font-weight: 500; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .values { grid-template-columns: 1fr; } .values li:nth-child(2n) { padding-left: 0; border-left: 0; } .details div { grid-template-columns: 1fr; gap: 2px; } }

/* ----- Contact ---------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px clamp(32px, 6vw, 112px); align-items: start; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; background: var(--surface-card); border: 1px solid var(--border-default); padding: clamp(24px, 4vw, 48px); }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; font-weight: 700; font-stretch: 78%; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-700); }
.field label span { color: var(--text-faint); font-weight: 600; letter-spacing: .08em; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  background: var(--paper-warm); border: 1px solid var(--ink-200); border-radius: 2px;
  font-size: 16px; color: var(--ink-950);
  transition: border-color var(--fast) var(--ease), background-color var(--fast) var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.5; }
.field select { color: var(--ink-950); appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231E2429' stroke-width='1.8'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-400); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink-950); background: #fff; box-shadow: inset 0 -2px 0 var(--accent); }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check { position: relative; }
.check input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.check span { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border: 1px solid var(--ink-200); border-radius: 2px; font-size: 14.5px; cursor: pointer; transition: border-color var(--fast), background-color var(--fast), color var(--fast); background: var(--paper-warm); }
.check span::before { content: ""; width: 7px; height: 7px; border: 1.5px solid var(--ink-400); transform: rotate(45deg); transition: background-color var(--fast), border-color var(--fast); }
.check input:checked + span { border-color: var(--ink-950); color: var(--ink-950); background: #fff; }
.check input:checked + span::before { background: var(--accent); border-color: var(--accent); }
.check input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; padding-top: 8px; }
.form-foot .small { max-width: 44ch; }
.aside-block + .aside-block { margin-top: 40px; }
.aside-block h2 { margin-bottom: 16px; }
.note { display: flex; gap: 14px; align-items: baseline; padding: 20px; background: var(--surface-card); border: 1px solid var(--border-default); font-size: 15px; color: var(--text-muted); }
.legend { margin-bottom: 10px; color: var(--ink-700); }
.contact-list { border-top: 1px solid var(--border-strong); }
.contact-list li { padding: 18px 0; border-bottom: 1px solid var(--border-hair); }
.contact-list .label { display: block; margin-bottom: 6px; }
.contact-list a, .contact-list address { font-size: 18px; font-weight: 600; font-style: normal; color: var(--ink-950); line-height: 1.4; }
.contact-list a:hover { color: var(--text-accent); }
.contact-plain { font-size: 18px; font-weight: 600; color: var(--ink-950); }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .form { grid-template-columns: 1fr; } }

/* ----- Prose (legal pages) --------------------------------------------- */
.prose { max-width: 72ch; }
.prose h2 { font-size: 24px; font-weight: 700; font-stretch: 110%; letter-spacing: -.015em; color: var(--text-strong); margin: 48px 0 14px; }
.prose p, .prose li { color: var(--text-body); }
.prose p + p { margin-top: 1em; }
.prose ul { margin: 12px 0; display: grid; gap: 8px; }
.prose li { display: flex; gap: 14px; align-items: baseline; }
.prose li .node { width: 6px; height: 6px; border-width: 1.5px; transform: rotate(45deg) translateY(-2px); }
.prose a { color: var(--text-accent); text-decoration: underline; text-underline-offset: 3px; }

/* ----- Misc ------------------------------------------------------------- */
.center-page { min-height: 60vh; display: grid; align-content: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

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

@media print {
  .site-header, .cta, .site-footer .strip { display: none; }
  body { background: #fff; }
}