/* ============================================================
   M33 STRATEGY — Monochrome Design System
   ------------------------------------------------------------
   Aesthetic: black / white / gray, subtle grayscale gradients,
              media-led heroes (image or video).
   Type:      Inter Tight (display) · Inter (body).
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Grayscale ramp */
  --black:    #0A0A0A;
  --ink:      #141414;
  --gray-900: #1C1C1C;
  --gray-700: #3A3A3A;
  --gray-500: #6E6E6E;
  --gray-400: #8A8A8A;
  --gray-300: #C7C7C7;
  --gray-200: #E5E5E5;
  --gray-100: #F1F1F1;
  --paper:    #F7F7F7;
  --white:    #FFFFFF;

  /* Semantic (light, default) */
  --bg:         var(--white);
  --bg-alt:     var(--paper);
  --text:       var(--ink);
  --text-soft:  var(--gray-500);
  --text-faint: var(--gray-400);
  --line:       rgba(10,10,10,0.12);
  --line-soft:  rgba(10,10,10,0.07);
  --accent:     var(--black);

  /* Gradients (subtle grayscale depth) */
  --grad-hero:    linear-gradient(155deg, #2E2E2E 0%, #141414 55%, #050505 100%);
  --grad-overlay: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.30) 45%, rgba(0,0,0,0.15) 100%);
  --grad-section: linear-gradient(180deg, var(--white) 0%, var(--paper) 100%);
  --grad-placeholder: linear-gradient(135deg, #ECECEC 0%, #DADADA 50%, #C9C9C9 100%);
  --grad-placeholder-dark: linear-gradient(135deg, #242424 0%, #161616 50%, #0B0B0B 100%);

  /* Type */
  --font-display: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spatial rhythm */
  --gutter: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1280px;
  --section-y: clamp(4.5rem, 11vw, 10rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg:         var(--black);
  --bg-alt:     #121212;
  --text:       #F4F4F4;
  --text-soft:  rgba(244,244,244,0.62);
  --text-faint: rgba(244,244,244,0.40);
  --line:       rgba(244,244,244,0.16);
  --line-soft:  rgba(244,244,244,0.09);
  --accent:     #FFFFFF;
  --grad-section: linear-gradient(180deg, #0A0A0A 0%, #131313 100%);
  --grad-placeholder: var(--grad-placeholder-dark);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--white); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.rule-top { border-top: 1px solid var(--line-soft); }
.measure { max-width: 62ch; }
.measure-tight { max-width: 48ch; }

/* ---------- Typographic primitives ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 1.8em; height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.eyebrow.no-tick::before { display: none; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.display-xl { font-size: clamp(2.85rem, 9vw, 7rem); line-height: 0.96; font-weight: 600; }
.display-l  { font-size: clamp(2.25rem, 5.5vw, 4.25rem); }
.display-m  { font-size: clamp(1.7rem, 3.6vw, 2.85rem); }
.display-s  { font-size: clamp(1.3rem, 2.4vw, 1.85rem); line-height: 1.1; letter-spacing: -0.02em; }

.lede {
  font-size: clamp(1.12rem, 1.8vw, 1.45rem);
  line-height: 1.5;
  color: var(--text-soft);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.meta {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--text-faint);
}
.serif-num {
  font-family: var(--font-body);
  color: var(--text-faint);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ---------- Links / buttons ---------- */
.link-underline {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--text);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--text);
  transition: opacity 0.3s var(--ease), gap 0.3s var(--ease);
}
.link-underline:hover { opacity: 0.55; }
.link-arrow::after { content: " \2192"; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 1em 1.7em;
  border: 1px solid var(--text);
  color: var(--bg);
  background: var(--text);
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.btn:hover { opacity: 0.82; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover { opacity: 1; border-color: var(--text); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.wordmark {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.04em;
  font-weight: 600;
}
.wordmark .n { font-family: var(--font-display); }
.nav-links { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.4rem); }
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  transition: color 0.25s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 1.4rem; }

.theme-toggle {
  background: none; border: 1px solid var(--line);
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  color: var(--text-soft);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.theme-toggle:hover { color: var(--text); border-color: var(--text); }
.theme-toggle svg { width: 15px; height: 15px; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-sun { display: none; }
[data-theme="dark"] .icon-sun { display: block; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text); font-family: var(--font-body); font-size: 0.8rem; letter-spacing: 0.04em; }

/* ---------- Hero (media-led) ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 50vh;
  overflow: hidden;
  isolation: isolate;
}
.hero--home { min-height: 68vh; }
.hero-media {
  position: absolute; inset: 0; z-index: 0;
  background: var(--grad-hero);
  background-size: cover; background-position: center;
}
.hero-media img, .hero-media video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay { position: absolute; inset: 0; z-index: 1; background: var(--grad-overlay); }
.hero-content {
  position: relative; z-index: 2;
  width: 100%;
  color: #fff;
  padding-block: clamp(2.25rem, 5vw, 4.25rem);
}
.hero-content .eyebrow { color: rgba(255,255,255,0.7); }
.hero-content .lede { color: rgba(255,255,255,0.82); }
.hero-content .display-xl { max-width: 18ch; }
.hero-content .lede { margin-top: clamp(1.25rem, 3vw, 2rem); max-width: 54ch; }
.hero-actions { margin-top: clamp(1.75rem, 4vw, 2.75rem); display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .btn { background: #fff; color: #0A0A0A; border-color: #fff; }
.hero .btn:hover { opacity: 0.85; }
.hero .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.hero .btn-ghost:hover { border-color: #fff; opacity: 1; }
.hero .placeholder-note { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.5); }
.media-tag {
  position: absolute; right: var(--gutter); top: 1.5rem; z-index: 2;
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); font-weight: 500;
}

/* ---------- Grids ---------- */
.grid { display: grid; gap: clamp(1.5rem, 3vw, 3rem); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.split { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: start; gap: clamp(2rem, 6vw, 6rem); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: clamp(2rem, 6vw, 5rem); }
.about-media { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: #05060c; }
.about-media img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
.section-head { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section-head h2 { margin-top: 1rem; }

/* ---------- Service / list rows ---------- */
.row-list { border-top: 1px solid var(--line); }
.row {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  padding-block: clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.4s var(--ease), background 0.4s var(--ease);
}
.row:hover { padding-left: 0.85rem; }
.row .row-num { font-size: 0.82rem; color: var(--text-faint); padding-top: 0.55rem; font-weight: 500; letter-spacing: 0.08em; }
.row h3 { margin-bottom: 0.6rem; }
.row .row-body { color: var(--text-soft); max-width: 56ch; }
.row .row-tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
  color: var(--text-faint); border: 1px solid var(--line); padding: 0.4em 0.8em; border-radius: 100px;
}
.row .row-aside { text-align: right; }

/* ---------- Cards ---------- */
.card { border: 1px solid var(--line); padding: clamp(1.75rem, 3vw, 2.5rem); transition: border-color 0.3s var(--ease), transform 0.3s var(--ease); background: var(--bg); }
.card:hover { border-color: var(--text); transform: translateY(-3px); }
.card h3 { margin: 1rem 0 0.75rem; }
.card p { color: var(--text-soft); }

/* ---------- Stat / pull ---------- */
.statline { display: flex; flex-wrap: wrap; gap: clamp(2rem, 6vw, 5rem); }
.stat .num { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.5rem, 5vw, 3.75rem); line-height: 1; display: block; letter-spacing: -0.03em; }
.stat .lbl { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); margin-top: 0.75rem; display: block; font-weight: 500; }

.pull {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  max-width: 20ch;
}

/* ---------- Case study ---------- */
.case { border-top: 1px solid var(--line); padding-block: clamp(2.5rem, 5vw, 4rem); }
.case-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.4fr); gap: clamp(1.5rem, 5vw, 5rem); }
.case-kv { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem; margin-top: 1.5rem; }
.case-kv dt { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); padding-top: 0.25rem; font-weight: 500; }
.case-kv dd { color: var(--text-soft); }
.placeholder-note {
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
  color: var(--text-faint); border: 1px dashed var(--line);
  padding: 0.35em 0.7em; border-radius: 4px; display: inline-block; margin-top: 0.75rem;
}

/* ---------- About / bench ---------- */
.bench { border-top: 1px solid var(--line); }
.bench-row { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(1rem,3vw,3rem); padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.bench-row .role { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); font-weight: 500; }
.figure-editorial { margin-block: clamp(2.5rem, 6vw, 5rem); }
.figure-editorial img, .figure-editorial .img-ph { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.figure-editorial figcaption { font-size: 0.76rem; letter-spacing: 0.02em; color: var(--text-faint); margin-top: 0.85rem; }
.portrait { aspect-ratio: 4/5; background: var(--grad-placeholder); border: 1px solid var(--line); display: grid; place-items: center; }
.portrait .ph { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-500); text-align: center; font-weight: 500; }

/* ---------- Form ---------- */
.form { display: grid; gap: 1.75rem; }
.field { display: grid; gap: 0.6rem; }
.field label { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-soft); font-weight: 500; }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: 1rem; color: var(--text);
  background: transparent; border: none; border-bottom: 1px solid var(--gray-400);
  padding: 0.6rem 0; transition: border-color 0.3s var(--ease);
}
[data-theme="dark"] .field input, [data-theme="dark"] .field textarea, [data-theme="dark"] .field select { border-bottom-color: var(--text-faint); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-bottom-color: var(--text); }
.field textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem) 2.5rem; margin-top: var(--section-y); background: var(--grad-section); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer-top .wordmark { font-size: 2rem; }
.footer-col h4 { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 1.1rem; font-weight: 500; }
.footer-col a { display: block; color: var(--text-soft); padding: 0.3rem 0; transition: color 0.25s var(--ease); font-size: 0.95rem; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: clamp(3rem, 6vw, 5rem); padding-top: 1.5rem; border-top: 1px solid var(--line); flex-wrap: wrap; gap: 1rem; }
.footer-bottom .meta a { color: var(--text-faint); }

/* ---------- Cosmic hero ---------- */
.hero-cosmic .hero-media { background: radial-gradient(120% 90% at 70% 10%, #14213a 0%, #0a0f1f 38%, #05070f 70%, #020308 100%); }
#starfield { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* ---------- Statement band (cosmic POV interlude) ---------- */
.statement-band {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(120% 110% at 50% 0%, #14213a 0%, #0a0f1f 42%, #05070f 76%, #020308 100%);
  padding-block: clamp(4.5rem, 11vw, 9rem);
}
.statement-band .starfield { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.statement-band .statement-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(2,3,8,0.35), rgba(2,3,8,0.55)); }
.statement-inner { position: relative; z-index: 2; text-align: center; }
.statement-line {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem); line-height: 1.08; letter-spacing: -0.025em;
  color: #fff; max-width: 17ch; margin-inline: auto;
}
.hero-cosmic .hero-overlay { background: linear-gradient(to top, rgba(2,3,8,0.82) 0%, rgba(2,3,8,0.28) 45%, rgba(2,3,8,0.10) 100%); }

/* ---------- Logo strip ---------- */
.logo-strip { padding-block: clamp(2.25rem, 4vw, 3.25rem); border-bottom: 1px solid var(--line-soft); }
.logo-strip .label { display:block; text-align:center; font-size:0.72rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--text-faint); font-weight:500; margin-bottom:1.5rem; }
.logo-marquee { --lgap: clamp(1.75rem, 5vw, 3.5rem); overflow: hidden; }
.logo-track { display:flex; justify-content:center; }
.logo-row { display:flex; flex-wrap:nowrap; align-items:center; justify-content:center; gap: var(--lgap); flex-shrink:0; }
.logo-row.dup { display:none; }
.logo-row .logo-ph {
  font-family: var(--font-display); font-weight:600; font-size: clamp(0.95rem,1.6vw,1.25rem);
  letter-spacing:-0.02em; color: var(--text-faint); opacity:0.75;
  filter: grayscale(1); transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}
.logo-row .logo-ph:hover { opacity:1; color: var(--text); }
.logo-row .logo-mark {
  height: 30px; display: inline-block;
  background-color: var(--text);
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain;
  opacity: 0.5; transition: opacity 0.3s var(--ease);
}
.logo-row .logo-mark:hover { opacity: 0.9; }
/* Marquee: kicks in once logos no longer fit on one line */
@media (max-width: 720px) {
  .logo-track { width: max-content; animation: logo-scroll 24s linear infinite; }
  .logo-track:hover { animation-play-state: paused; }
  .logo-row { gap: 0; }
  .logo-row .logo-mark { margin-right: var(--lgap); }
  .logo-row.dup { display: flex; }
}
@keyframes logo-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .logo-track { animation: none; }
  .logo-marquee { overflow-x: auto; }
}

/* ---------- Plan steps ---------- */
.plan { display:grid; grid-template-columns: repeat(3,1fr); gap: clamp(1.5rem,3vw,2.5rem); counter-reset: step; }
.plan-step { border-top: 1px solid var(--text); padding-top: 1.25rem; }
.plan-step .step-n { font-family: var(--font-display); font-weight:500; font-size: clamp(1.5rem,2.6vw,2.1rem); letter-spacing:-0.03em; color: var(--text-faint); display:block; margin-bottom:0.6rem; }
.plan-step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.plan-step p { color: var(--text-soft); font-size: 0.98rem; }

/* ---------- Work cards w/ media ---------- */
.work-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: clamp(1.25rem,2.5vw,2rem); }
.work-card { display:block; border:1px solid var(--line); transition: border-color 0.3s var(--ease), transform 0.3s var(--ease); background:var(--bg); }
.work-card:hover { border-color: var(--text); transform: translateY(-3px); }
.work-card .thumb { aspect-ratio: 4/3; background: var(--grad-placeholder); display:grid; place-items:center; }
.work-card .thumb span { font-size:0.68rem; letter-spacing:0.14em; text-transform:uppercase; color: var(--gray-500); font-weight:500; }
.work-card .work-body { padding: 1.25rem 1.35rem 1.5rem; }
.work-card .work-tag { font-size:0.7rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-faint); font-weight:500; }
.work-card h3 { font-size: 1.2rem; margin: 0.5rem 0 0.4rem; }
.work-card .result { color: var(--text-soft); font-size: 0.95rem; }

/* ---------- Quote band ---------- */
.quote-band { background: var(--grad-section); }
.quote-grid { display:grid; grid-template-columns: 0.8fr 1.6fr; gap: clamp(1.5rem,5vw,4rem); align-items:center; }
.quote-stat .num { font-family:var(--font-display); font-weight:600; font-size: clamp(3rem,7vw,5.5rem); line-height:0.95; letter-spacing:-0.03em; display:block; }
.quote-stat .lbl { font-size:0.74rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-faint); margin-top:0.75rem; display:block; font-weight:500; }
.quote-band blockquote { font-family:var(--font-display); font-weight:500; font-size: clamp(1.4rem,2.8vw,2.1rem); line-height:1.22; letter-spacing:-0.02em; }
.quote-band .cite { margin-top:1.25rem; font-size:0.9rem; color:var(--text-soft); }
.quote-band .cite .ph { color: var(--text-faint); }
.quote-band .cite strong { display:block; color:var(--text); font-weight:500; margin-bottom:0.15rem; }
.quote-cards { display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.25rem,3vw,2.5rem); margin-top:clamp(2.5rem,5vw,4rem); }
.quote-card { border:1px solid var(--line); padding:clamp(1.5rem,3vw,2.25rem); margin:0; background:var(--bg); }
.quote-card blockquote { font-family:var(--font-display); font-weight:500; font-size:clamp(1.1rem,1.7vw,1.35rem); line-height:1.34; letter-spacing:-0.015em; }
.quote-card .cite { margin-top:1.25rem; font-size:0.85rem; color:var(--text-soft); }
.quote-card .cite strong { display:block; color:var(--text); font-weight:500; margin-bottom:0.1rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero-content .reveal { transition-delay: 0.05s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .cols-3, .cols-2, .split, .about-grid, .footer-top, .case-grid, .bench-row, .plan, .quote-grid, .quote-cards { grid-template-columns: 1fr; }
  .about-media { order: -1; max-width: 420px; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .row { grid-template-columns: 2.5rem 1fr; }
  .row .row-aside { grid-column: 2; text-align: left; }
  .hero { min-height: 46vh; }
  .hero--home { min-height: 58vh; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .nav-links {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 1.5rem var(--gutter) 2rem; gap: 1.2rem;
  }
}