/* ── TOKENS ───────────────────────────────────────── */
    :root {
      --navy:     #0f1624;
      --navy2:    #1a2438;
      --navy3:    #212f47;
      --gold:     #e8a020;
      --gold-lt:  #f5c060;
      --gold-dim: rgba(232,160,32,0.15);
      --teal:     #1e8c7e;
      --teal-lt:  #2ab5a4;
      --slate:    #2d4a7a;
      --off:      #f4f2ed;
      --paper:    #f9f8f4;
      --ink:      #181e2d;
      --mid:      #64748b;
      --rule:     rgba(0,0,0,0.07);
      --rule-lt:  rgba(255,255,255,0.06);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Syne', sans-serif;
      background: var(--paper);
      color: var(--ink);
      overflow-x: hidden;
      cursor: none;
    }

    /* ── CUSTOM CURSOR ──────────────────────────────── */
    .cur {
      position: fixed; width: 10px; height: 10px;
      background: var(--teal-lt); border-radius: 50%;
      pointer-events: none; z-index: 9999;
      transform: translate(-50%,-50%);
      transition: width .25s, height .25s, background .25s, opacity .2s;
      mix-blend-mode: normal;
    }
    .cur.big { width: 44px; height: 44px; background: rgba(30,140,126,0.2); }

    /* ── NAV ──────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 300;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 60px; height: 72px;
      background: rgba(15,22,36,0.96);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--rule-lt);
    }
    .nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
    .logo-tris { display: flex; flex-direction: column; gap: 2px; }
    .logo-tris span { display: block; width: 0; height: 0; }
    .t1 { border-left: 9px solid transparent; border-right: 9px solid transparent; border-bottom: 13px solid var(--slate); }
    .t2 { border-left: 9px solid transparent; border-right: 9px solid transparent; border-bottom: 13px solid var(--teal); }
    .t3 { border-left: 9px solid transparent; border-right: 9px solid transparent; border-bottom: 13px solid var(--gold); }
    .logo-wordmark { font-family: 'JetBrains Mono', monospace; font-size: 16px; font-weight: 500; color: #fff; letter-spacing: 0.14em; }
    .nav-links { display: flex; align-items: center; gap: 44px; list-style: none; }
    .nav-links a { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.45); text-decoration: none; transition: color .2s; }
    .nav-links a:hover { color: var(--gold); }
    .nav-cta {
      font-family: 'JetBrains Mono', monospace !important;
      font-size: 10px !important; letter-spacing: 0.16em !important;
      color: var(--gold) !important; border: 1px solid rgba(232,160,32,0.35);
      padding: 9px 18px; transition: background .2s, border-color .2s !important;
    }
    .nav-cta:hover { background: rgba(232,160,32,0.09) !important; border-color: var(--gold) !important; }

    /* ── HERO ─────────────────────────────────────────── */
    .hero {
      min-height: 100vh;
      background: var(--navy);
      display: grid;
      grid-template-columns: 55% 45%;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    /* subtle noise grain */
    .hero::before {
      content: '';
      position: absolute; inset: 0; z-index: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      opacity: 0.4;
      pointer-events: none;
    }

    /* vertical divider */
    .hero::after {
      content: '';
      position: absolute; top: 12%; bottom: 12%; left: 55%;
      width: 1px;
      background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.07), transparent);
    }

    .hero-left {
      padding: 148px 72px 100px 72px;
      position: relative; z-index: 2;
    }

    .hero-eyebrow {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase;
      color: var(--gold); margin-bottom: 48px;
      display: flex; align-items: center; gap: 16px;
      opacity: 0; animation: rise .8s .1s ease forwards;
    }
    .hero-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--gold); opacity: .5; }

    /* THE HEADLINE — v1 scale, v2 substance */
    .hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(42px, 5.4vw, 86px);
      font-weight: 900;
      line-height: 1.05;
      color: #fff;
      letter-spacing: -0.02em;
      opacity: 0; animation: rise .85s .25s ease forwards;
    }
    .hero h1 .line-accent {
      color: var(--gold);
      font-style: italic;
      display: block;
    }

    .hero-sub {
      margin-top: 36px;
      max-width: 480px;
      font-size: 17px;
      line-height: 1.78;
      color: rgba(255,255,255,0.48);
      font-weight: 400;
      opacity: 0; animation: rise .85s .42s ease forwards;
    }
    .hero-sub strong { color: rgba(255,255,255,0.82); font-weight: 600; }

    /* stat row — v1 style, v2 confidence */
    .hero-stats {
      display: flex; gap: 0;
      margin-top: 68px;
      padding-top: 44px;
      border-top: 1px solid rgba(255,255,255,0.07);
      opacity: 0; animation: rise .85s .58s ease forwards;
    }
    .stat { padding-right: 44px; border-right: 1px solid rgba(255,255,255,0.07); margin-right: 44px; }
    .stat:last-child { border: none; margin: 0; padding: 0; }
    .stat-num {
      font-family: 'Playfair Display', serif;
      font-size: 46px; font-weight: 900;
      color: var(--gold); line-height: 1;
    }
    .stat-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
      color: rgba(255,255,255,0.28); margin-top: 7px;
    }

    /* hero right — animated system diagram */
    .hero-right {
      position: relative; height: 100%; overflow: hidden;
    }
    .hero-grid {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
      background-size: 52px 52px;
      animation: gridDrift 24s linear infinite;
    }
    @keyframes gridDrift { from { background-position: 0 0; } to { background-position: 52px 52px; } }

    .hero-right-glow {
      position: absolute; inset: 0; z-index: 0;
      background: radial-gradient(ellipse at 60% 50%, rgba(30,140,126,0.14) 0%, rgba(45,74,122,0.12) 45%, transparent 75%);
    }
    .hero-orb {
      position: absolute; bottom: -200px; right: -140px;
      width: 520px; height: 520px; border-radius: 50%;
      background: radial-gradient(circle at 38% 38%, rgba(232,160,32,0.1), transparent 65%);
    }

    .nodes { position: absolute; inset: 0; z-index: 2; }
    .node {
      position: absolute; font-family: 'JetBrains Mono', monospace;
      font-size: 10px; color: rgba(255,255,255,0.16);
      letter-spacing: 0.07em; white-space: nowrap;
      animation: nodeFloat 9s ease-in-out infinite;
    }
    .node::before { content: '●'; color: var(--teal-lt); margin-right: 7px; font-size: 6px; opacity: .8; }
    .node.ai::before { color: var(--gold); }
    .node:nth-child(1)  { top: 14%; left: 8%;  animation-delay: 0s; }
    .node:nth-child(2)  { top: 27%; left: 48%; animation-delay: 1.6s; }
    .node:nth-child(3)  { top: 44%; left: 10%; animation-delay: 3.1s; }
    .node:nth-child(4)  { top: 58%; left: 52%; animation-delay: 0.9s; }
    .node:nth-child(5)  { top: 72%; left: 22%; animation-delay: 2.4s; }
    .node:nth-child(6)  { top: 38%; left: 66%; animation-delay: 4.2s; }
    .node:nth-child(7)  { top: 20%; left: 70%; animation-delay: 1.1s; }
    .node:nth-child(8)  { top: 84%; left: 55%; animation-delay: 3.8s; }
    .conn {
      position: absolute; height: 1px;
      background: linear-gradient(90deg, rgba(30,140,126,0.4), transparent);
      animation: connPulse 5s ease-in-out infinite;
    }
    .conn:nth-child(9)  { top: 17%; left: 8%;  width: 44%; transform: rotate(11deg);  animation-delay: 0s; }
    .conn:nth-child(10) { top: 47%; left: 10%; width: 44%; transform: rotate(-7deg);  animation-delay: 1.8s; }
    .conn:nth-child(11) { top: 62%; left: 22%; width: 36%; transform: rotate(5deg);   animation-delay: 3s; }
    @keyframes nodeFloat  { 0%,100% { transform: translateY(0px); } 50% { transform: translateY(-11px); } }
    @keyframes connPulse  { 0%,100% { opacity: .25; } 50% { opacity: .75; } }

    /* ── STATEMENT BAND ───────────────────────────────── */
    .band {
      background: var(--navy2);
      padding: 56px 60px;
      display: flex; align-items: center; justify-content: center;
      border-top: 1px solid rgba(255,255,255,0.05);
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .band-inner {
      max-width: 860px;
      display: flex; flex-direction: column; align-items: flex-start; gap: 16px;
    }
    .band-rule { width: 32px; height: 2px; background: var(--gold); }
    .band-quote {
      font-family: 'Playfair Display', serif;
      font-size: clamp(20px, 2.4vw, 30px);
      font-style: italic; font-weight: 700;
      color: #fff; line-height: 1.45;
    }
    .band-sig {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
      color: rgba(255,255,255,0.28);
    }

    /* ── SHARED SECTION STYLES ───────────────────────── */
    .s-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase;
      color: var(--teal); display: flex; align-items: center; gap: 12px;
      margin-bottom: 28px;
    }
    .s-label::before { content: ''; width: 22px; height: 1px; background: var(--teal); }
    .s-label.gold-label { color: var(--gold-lt); }
    .s-label.gold-label::before { background: var(--gold-lt); }

    .s-h2 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(36px, 4vw, 58px);
      font-weight: 900; line-height: 1.06; color: var(--ink);
    }
    .s-h2 em { font-style: italic; color: var(--gold); }
    .s-h2.light { color: #fff; }

    /* ── WHAT I DO ────────────────────────────────────── */
    .what { background: var(--paper); padding: 128px 60px; }
    .what-inner {
      display: grid; grid-template-columns: 360px 1fr;
      gap: 96px; align-items: start;
      max-width: 1380px; margin: 0 auto;
    }
    .what-left .s-h2 { margin-bottom: 30px; }
    .what-left p { font-size: 15px; line-height: 1.88; color: var(--mid); }
    .what-left p + p { margin-top: 18px; }
    .what-left strong { color: var(--ink); font-weight: 700; }

    /* service grid — v1 hover flip */
    .svc-grid {
      display: grid; grid-template-columns: repeat(2, 1fr);
      gap: 3px; background: #e5e3de;
    }
    .svc-card {
      background: var(--paper); padding: 44px 36px;
      position: relative; overflow: hidden;
      transition: background .3s;
      cursor: default;
    }
    .svc-card:hover { background: var(--navy); }
    .svc-card:hover .svc-n    { color: rgba(255,255,255,0.05); }
    .svc-card:hover .svc-icon { color: var(--gold); }
    .svc-card:hover .svc-title { color: #fff; }
    .svc-card:hover .svc-body  { color: rgba(255,255,255,0.48); }
    .svc-card:hover .chip      { border-color: rgba(255,255,255,0.12); color: rgba(255,255,255,0.35); background: transparent; }

    .svc-n {
      font-family: 'Playfair Display', serif;
      font-size: 80px; font-weight: 900;
      color: rgba(0,0,0,0.04);
      position: absolute; top: 12px; right: 20px;
      line-height: 1; pointer-events: none;
      transition: color .3s;
    }
    .svc-icon { font-size: 26px; color: var(--teal); margin-bottom: 18px; transition: color .3s; }
    .svc-title { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 12px; transition: color .3s; }
    .svc-body  { font-size: 13px; line-height: 1.78; color: var(--mid); transition: color .3s; }
    .svc-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
    .chip {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px; letter-spacing: 0.1em; color: var(--mid);
      border: 1px solid var(--rule); padding: 4px 9px;
      border-radius: 2px; background: var(--off);
      transition: border-color .3s, color .3s, background .3s;
    }

    /* AI card — slightly accented */
    .svc-card.ai-card { border-top: 2px solid rgba(232,160,32,0.3); }
    .svc-card.ai-card .svc-icon { color: var(--gold); }
    .svc-card.ai-card:hover .svc-icon { color: var(--gold-lt); }

    /* ── CASE STUDIES ─────────────────────────────────── */
    .work { background: var(--navy); padding: 128px 60px; }
    .work-head { max-width: 1380px; margin: 0 auto 72px; }
    .work .s-h2 { margin-top: 4px; }

    .cases {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 3px; max-width: 1380px; margin: 0 auto;
      background: rgba(255,255,255,0.03);
    }
    .case {
      background: var(--navy2); padding: 56px 52px;
      position: relative; overflow: hidden;
      transition: background .3s;
    }
    .case:hover { background: var(--navy3); }

    .case-badge {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px; letter-spacing: 0.26em; text-transform: uppercase;
      padding: 5px 11px; border-radius: 2px;
      display: inline-block; margin-bottom: 30px;
    }
    .badge-sys  { background: rgba(30,140,126,0.14); color: var(--teal-lt); border: 1px solid rgba(30,140,126,0.22); }
    .badge-brand{ background: rgba(232,160,32,0.11); color: var(--gold-lt);  border: 1px solid rgba(232,160,32,0.2); }

    .case-client { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.22); margin-bottom: 10px; }
    .case h3 { font-family: 'Playfair Display', serif; font-size: 28px; font-weight: 700; color: #fff; line-height: 1.18; margin-bottom: 16px; }
    .case p.desc { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.42); }

    .case-list { margin-top: 30px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; flex-direction: column; gap: 9px; }
    .ci { display: flex; gap: 12px; align-items: flex-start; }
    .ci::before { content: '→'; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--teal-lt); flex-shrink: 0; margin-top: 1px; }
    .ci span { font-size: 12px; color: rgba(255,255,255,0.38); line-height: 1.55; }

    /* ── HOW I WORK ───────────────────────────────────── */
    .how { background: var(--off); padding: 128px 60px; }
    .how-inner { max-width: 1380px; margin: 0 auto; }
    .how-top {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 96px; align-items: end; margin-bottom: 72px;
    }
    .how-top p { font-size: 15px; line-height: 1.85; color: var(--mid); }
    .how-top p + p { margin-top: 16px; }
    .how-top strong { color: var(--ink); font-weight: 700; }

    /* v1-style card grid */
    .how-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
    .how-card {
      background: var(--paper); padding: 48px 40px;
      border-top: 3px solid transparent; position: relative;
      transition: transform .2s;
    }
    .how-card:hover { transform: translateY(-4px); }
    .how-card:nth-child(1) { border-color: var(--gold); }
    .how-card:nth-child(2) { border-color: var(--teal); }
    .how-card:nth-child(3) { border-color: var(--slate); }
    .how-n {
      font-family: 'Playfair Display', serif;
      font-size: 72px; font-weight: 900;
      color: rgba(0,0,0,0.04);
      position: absolute; top: 14px; right: 22px;
      line-height: 1; pointer-events: none;
    }
    .how-card h3 { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); margin-bottom: 16px; }
    .how-card p  { font-size: 14px; line-height: 1.8; color: var(--mid); }

    /* ── ENGINEERING NOTE ─────────────────────────────── */
    .engineering-note {
      margin-top: 48px;
      border-left: 2px solid var(--teal);
      padding: 20px 28px;
      background: rgba(30,140,126,0.05);
      max-width: 700px;
    }
    .engineering-note p { font-size: 14px; line-height: 1.75; color: var(--mid); font-style: italic; }
    .engineering-note strong { color: var(--ink); font-style: normal; font-weight: 700; }

    /* ── NOT AN AGENCY ────────────────────────────────── */
    .diff { background: var(--navy); padding: 128px 60px; }
    .diff-inner {
      max-width: 1380px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 96px; align-items: center;
    }
    .diff-left p { font-size: 15px; line-height: 1.85; color: rgba(255,255,255,0.42); margin-top: 24px; }

    .compare { border: 1px solid rgba(255,255,255,0.07); }
    .compare-head { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,0.07); }
    .compare-head span { padding: 13px 26px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; }
    .compare-head span:first-child { color: rgba(255,255,255,0.18); border-right: 1px solid rgba(255,255,255,0.05); }
    .compare-head span:last-child  { color: var(--gold); }
    .compare-row { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .compare-row:last-child { border: none; }
    .compare-cell { padding: 20px 26px; font-size: 13px; line-height: 1.55; }
    .compare-cell:first-child { border-right: 1px solid rgba(255,255,255,0.04); color: rgba(255,255,255,0.2); text-decoration: line-through; text-decoration-color: rgba(255,255,255,0.1); }
    .compare-cell:last-child  { color: rgba(255,255,255,0.65); }

    /* ── CLIENTS ──────────────────────────────────────── */
    /* ── CLIENTS MARQUEE ──────────────────────────────── */
    .clients {
      background: var(--navy2);
      padding: 52px 0;
      border-top: 1px solid var(--rule-lt);
      border-bottom: 1px solid var(--rule-lt);
      overflow: hidden;
    }
    .clients .s-label { justify-content: center; margin-bottom: 36px; }
    .clients .s-label::before { display: none; }
    .marquee-wrap { overflow: hidden; position: relative; }
    .marquee-wrap::before,
    .marquee-wrap::after {
      content: '';
      position: absolute; top: 0; bottom: 0; width: 120px;
      z-index: 2; pointer-events: none;
    }
    .marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--navy2), transparent); }
    .marquee-wrap::after  { right: 0; background: linear-gradient(to left, var(--navy2), transparent); }
    .marquee-track {
      display: flex; align-items: center; gap: 80px;
      width: max-content;
      animation: marquee 32s linear infinite;
    }
    .marquee-track:hover { animation-play-state: paused; }
    @keyframes marquee {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }
    .logo-item {
      display: flex; align-items: center; justify-content: center;
      height: 36px; flex-shrink: 0;
    }
    .logo-item img {
      height: 36px; width: auto; max-width: 140px;
      object-fit: contain;
      filter: brightness(0) invert(1);
      opacity: 0.35;
      transition: opacity .25s;
    }
    .logo-item img:hover { opacity: 0.7; }

    /* ── CONTACT ──────────────────────────────────────── */
    .contact { background: var(--paper); padding: 128px 60px; }
    .contact-inner {
      max-width: 1380px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 120px; align-items: start;
    }
    .contact .s-h2 { margin-top: 28px; margin-bottom: 32px; }
    .contact-left p { font-size: 15px; line-height: 1.85; color: var(--mid); }

    .contact-direct { margin-top: 52px; padding-top: 44px; border-top: 1px solid var(--rule); }
    .cd-who { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--mid); margin-bottom: 14px; }
    .cd-email { display: block; font-family: 'Playfair Display', serif; font-size: 26px; font-weight: 700; color: var(--ink); text-decoration: none; transition: color .2s; }
    .cd-email:hover { color: var(--gold); }
    .cd-phone { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--mid); margin-top: 8px; }

    .fit-intro { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 28px; line-height: 1.4; font-style: italic; }
    .fit-list { display: flex; flex-direction: column; border-left: 2px solid var(--rule); }
    .fit-item {
      padding: 18px 26px; border-bottom: 1px solid var(--rule);
      font-size: 14px; line-height: 1.65; color: var(--mid);
      display: flex; gap: 14px; align-items: flex-start;
      transition: background .2s;
    }
    .fit-item:hover { background: var(--off); }
    .fit-item::before { content: '◆'; font-size: 6px; color: var(--teal); flex-shrink: 0; margin-top: 6px; }
    .fit-item:last-child { border: none; }

    /* ── FOOTER ───────────────────────────────────────── */
    footer {
      background: #090e18;
      padding: 44px 60px;
      display: flex; justify-content: space-between; align-items: center;
      border-top: 1px solid rgba(255,255,255,0.04);
    }
    .foot-r { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.12em; color: rgba(255,255,255,0.18); text-align: right; line-height: 1.9; }
    .foot-r a { color: rgba(232,160,32,0.55); text-decoration: none; }

    /* ── ANIMATIONS ───────────────────────────────────── */
    @keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
    .reveal { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
    .reveal.in { opacity: 1; transform: none; }

    /* ── HAMBURGER ────────────────────────────────────── */
    .nav-burger {
      display: none;
      flex-direction: column; gap: 5px;
      background: none; border: none; cursor: pointer; padding: 4px;
    }
    .nav-burger span {
      display: block; width: 24px; height: 2px;
      background: rgba(255,255,255,0.6);
      transition: transform .25s, opacity .25s;
    }
    .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-burger.open span:nth-child(2) { opacity: 0; }
    .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ── RESPONSIVE ───────────────────────────────────── */
    @media (max-width: 1024px) {
      nav { padding: 0 24px; }
      .nav-burger { display: flex; }
      .nav-links {
        display: none; flex-direction: column; gap: 0;
        position: absolute; top: 72px; left: 0; right: 0;
        background: rgba(15,22,36,0.98);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--rule-lt);
        padding: 16px 0;
      }
      .nav-links.open { display: flex; }
      .nav-links li { width: 100%; }
      .nav-links a {
        display: block; padding: 14px 28px;
        font-size: 12px; border-bottom: 1px solid rgba(255,255,255,0.04);
      }
      .nav-links li:last-child a { border: none; margin: 12px 24px 4px; text-align: center; }
      .hero { grid-template-columns: 1fr; }
      .hero-left { padding: 112px 28px 64px; }
      .hero-right { display: none; }
      .hero::after { display: none; }
      .band { padding: 40px 28px; }
      .what, .work, .how, .diff, .clients, .contact { padding: 80px 24px; }
      .what-inner, .how-top, .diff-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
      .svc-grid { grid-template-columns: 1fr; }
      .cases { grid-template-columns: 1fr; }
      .how-cards { grid-template-columns: 1fr; }
      footer { flex-direction: column; gap: 20px; padding: 36px 24px; }
      .foot-r { text-align: center; }
    }