/* Fonts: Gambetta and General Sans by Indian Type Foundry (Fontshare, ITF Free Font License), self-hosted */
@font-face { font-family: 'Gambetta'; src: url('/assets/fonts/gambetta-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Gambetta'; src: url('/assets/fonts/gambetta-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'General Sans'; src: url('/assets/fonts/general-sans-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'General Sans'; src: url('/assets/fonts/general-sans-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'General Sans'; src: url('/assets/fonts/general-sans-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }

/* FortisWorks — design system
   Brand colors are sampled from the FortisWorks logo:
   Navy #03284A ("Fortis"), Blue #0561A5 ("Works"), Sky #62A8DC (the bar in the F). */

:root {
  --navy: #03284a;
  --navy-900: #021a31;
  --navy-700: #0b3a63;
  --blue: #0561a5;
  --blue-600: #04528c;
  --sky: #62a8dc;
  --sky-100: #e6f1fa;

  --paper: #f4f5f3;
  --paper-2: #ebedea;
  --white: #ffffff;
  --ink: #0d1b2a;
  --muted: #4b5968;
  --faint: #8a95a1;
  --line: rgba(3, 40, 74, 0.12);
  --line-strong: rgba(3, 40, 74, 0.22);
  --line-inv: rgba(255, 255, 255, 0.16);

  --font-display: 'Gambetta', 'Iowan Old Style', Georgia, serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1.1rem + 3.6vw, 4.5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(3, 40, 74, 0.06), 0 1px 1px rgba(3, 40, 74, 0.04);
  --shadow-md: 0 10px 30px -12px rgba(3, 40, 74, 0.25);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1200px;
  --gutter: clamp(var(--space-5), 4vw, var(--space-10));
  --section: clamp(var(--space-16), 9vw, var(--space-32));
  --section-tight: clamp(var(--space-12), 6vw, var(--space-20));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0; font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6;
  color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--navy); }
h1, h2, h3, h4 { margin: 0; color: var(--navy); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--sky); color: var(--navy-900); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -9999px; top: var(--space-2); z-index: 100; background: var(--navy); color: #fff; padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); }
.skip:focus { left: var(--space-4); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--blue);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--sky); transform: skewX(-30deg); }
.on-dark .eyebrow { color: var(--sky); }
.display { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.015em; line-height: 1.06; }
h1.display { font-size: var(--text-3xl); }
h2.display, .h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-2xl); line-height: 1.1; letter-spacing: -0.012em; }
.h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); line-height: 1.15; }
.h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-lg); line-height: 1.3; letter-spacing: -0.005em; }
.lede { font-size: var(--text-lg); line-height: 1.5; color: var(--muted); max-width: 60ch; font-weight: 400; }
.muted { color: var(--muted); }
.small { font-size: var(--text-sm); }
.tiny { font-size: var(--text-xs); }
.prose p + p { margin-top: var(--space-4); }
.prose { max-width: 66ch; }
.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm);
  font: 600 var(--text-sm)/1 var(--font-body); letter-spacing: 0.01em; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover svg.arrow { transform: translateX(3px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--blue); color: #fff; }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--line-strong); }
.btn-secondary:hover { border-color: var(--navy); color: var(--navy); background: rgba(3,40,74,.04); }
.on-dark .btn-primary { background: #fff; color: var(--navy); }
.on-dark .btn-primary:hover { background: var(--sky); color: var(--navy-900); }
.on-dark .btn-secondary { color: #fff; border-color: var(--line-inv); }
.on-dark .btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,.06); color: #fff; }
.btn-sm { min-height: 44px; padding: var(--space-2) var(--space-5); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.text-link { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 600; font-size: var(--text-sm); color: var(--blue); text-decoration: none; min-height: 44px; }
.text-link svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.text-link:hover svg { transform: translateX(3px); }
.on-dark .text-link { color: var(--sky); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-height: 76px; }
.brand { display: block; flex: none; }
.brand img { width: clamp(150px, 16vw, 188px); height: auto; }
.nav { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--space-3);
  color: var(--ink); text-decoration: none; font-size: var(--text-sm); font-weight: 500;
}
.nav-link::after { content: ""; position: absolute; left: var(--space-3); right: var(--space-3); bottom: 10px; height: 2px; background: var(--sky); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-link:hover { color: var(--navy); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--navy); font-weight: 600; }
.nav .btn { margin-left: var(--space-3); }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--navy); content: ""; transition: transform .3s var(--ease), opacity .2s; }
.menu-btn span { top: 21px; }
.menu-btn span::before { left: 0; top: -7px; }
.menu-btn span::after { left: 0; top: 7px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  .menu-btn { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: var(--space-3) var(--gutter) var(--space-6);
    box-shadow: var(--shadow-md); transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform .3s var(--ease), opacity .2s, visibility .3s;
  }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav-link { padding: 0; border-bottom: 1px solid var(--line); min-height: 52px; font-size: var(--text-base); }
  .nav-link::after { display: none; }
  .nav .btn { margin: var(--space-5) 0 0; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section-tight { padding-block: var(--section-tight); }
.bg-white { background: var(--white); }
.bg-paper2 { background: var(--paper-2); }
.on-dark { background: var(--navy); color: rgba(255,255,255,.82); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }
.on-dark .muted, .on-dark .lede { color: rgba(255,255,255,.72); }
.section-head { display: grid; gap: var(--space-5); margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); max-width: 820px; }
.split-head { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-10); align-items: end; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.split-head > div { display: grid; gap: var(--space-5); }
@media (max-width: 860px) { .split-head { grid-template-columns: 1fr; gap: var(--space-5); } }

/* ---------- Home hero ---------- */
.hero { position: relative; min-height: min(86vh, 820px); display: grid; align-items: center; overflow: hidden; background: #c9ccce; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(244,245,243,.97) 0%, rgba(244,245,243,.93) 38%, rgba(244,245,243,.6) 56%, rgba(244,245,243,0) 76%); }
.hero-copy { max-width: 600px; display: grid; gap: var(--space-6); padding-block: var(--space-20); }
.hero-copy h1 { color: var(--navy); }
.hero-copy h1 em { font-style: normal; color: var(--blue); }
.hero-copy .lede { color: #2b3a4a; max-width: 50ch; }
.hero-note { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); font-size: var(--text-xs); color: var(--muted); font-weight: 500; letter-spacing: .02em; }
.hero-note span { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-note svg { width: 16px; height: 16px; color: var(--blue); }
@media (max-width: 760px) {
  .hero { min-height: auto; align-items: end; }
  .hero-media img { object-position: 78% 50%; }
  .hero::before { background: linear-gradient(180deg, rgba(244,245,243,.55) 0%, rgba(244,245,243,.92) 42%, rgba(244,245,243,.98) 100%); }
  .hero-copy { padding-top: 38vh; padding-bottom: var(--space-12); }
}

/* ---------- Principles strip ---------- */
.principles { background: var(--white); border-bottom: 1px solid var(--line); }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.principle { padding: var(--space-8) var(--space-6) var(--space-8) 0; display: grid; gap: var(--space-2); align-content: start; }
.principle + .principle { padding-left: var(--space-6); border-left: 1px solid var(--line); }
.principle svg { width: 24px; height: 24px; color: var(--blue); margin-bottom: var(--space-2); }
.principle strong { color: var(--navy); font-weight: 600; font-size: var(--text-base); }
.principle span { color: var(--muted); font-size: var(--text-sm); line-height: 1.5; }
@media (max-width: 900px) {
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .principle:nth-child(3) { padding-left: 0; border-left: 0; }
  .principle:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .principles-grid { grid-template-columns: 1fr; }
  .principle, .principle + .principle { padding: var(--space-6) 0; border-left: 0; }
  .principle + .principle { border-top: 1px solid var(--line); }
}

/* ---------- Problem / statement ---------- */
.statement { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: start; }
.statement .big { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.3; color: var(--navy); }
.check-list { list-style: none; display: grid; gap: var(--space-4); }
.check-list li { display: grid; grid-template-columns: 24px 1fr; gap: var(--space-3); align-items: start; }
.check-list svg { width: 20px; height: 20px; margin-top: 3px; color: var(--blue); }
.on-dark .check-list svg { color: var(--sky); }
@media (max-width: 860px) { .statement { grid-template-columns: 1fr; } }

/* ---------- Two approaches ---------- */
.approaches { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.approach { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(var(--space-6), 3.5vw, var(--space-12)); display: grid; gap: var(--space-5); align-content: start; position: relative; }
.approach .tag { font-size: var(--text-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.approach .h3 { color: var(--navy); }
.approach .promise { font-weight: 600; color: var(--blue); }
.approach dl { display: grid; gap: var(--space-4); margin: 0; padding-top: var(--space-5); border-top: 1px solid var(--line); }
.approach dt { font-size: var(--text-xs); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.approach dd { margin: var(--space-1) 0 0; color: var(--ink); font-size: var(--text-sm); }
.approach.featured { background: var(--navy); border-color: var(--navy); color: rgba(255,255,255,.82); }
.approach.featured .h3 { color: #fff; }
.approach.featured .tag { color: rgba(255,255,255,.6); }
.approach.featured .promise { color: var(--sky); }
.approach.featured dl { border-color: var(--line-inv); }
.approach.featured dt { color: rgba(255,255,255,.5); }
.approach.featured dd { color: rgba(255,255,255,.88); }
.approach-note { margin-top: var(--space-8); display: flex; gap: var(--space-4); align-items: flex-start; color: var(--muted); max-width: 72ch; }
.approach-note svg { flex: none; width: 22px; height: 22px; color: var(--blue); margin-top: 2px; }
@media (max-width: 860px) { .approaches { grid-template-columns: 1fr; } }

/* ---------- Case study feature ---------- */
.case-feature { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
.case-figure { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: #f1efec; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); padding-block: var(--space-6); border-block: 1px solid var(--line); }
.on-dark .stats { border-color: var(--line-inv); }
.stat strong { display: block; font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); color: var(--navy); line-height: 1.1; font-variant-numeric: lining-nums; white-space: nowrap; font-size: clamp(1.5rem, 1.1rem + 1.1vw, 2rem); }
.on-dark .stat strong { color: #fff; }
.stat span { display: block; margin-top: var(--space-2); font-size: var(--text-xs); color: var(--muted); line-height: 1.4; }
.on-dark .stat span { color: rgba(255,255,255,.65); }
@media (max-width: 960px) { .case-feature { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .stats { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ---------- Quote ---------- */
.quote { position: relative; display: grid; gap: var(--space-6); }
.quote blockquote { margin: 0; font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.35; color: var(--navy); font-weight: 400; }
.on-dark .quote blockquote { color: #fff; }
.quote blockquote::before { content: "\201C"; display: block; font-size: 4.5rem; line-height: .7; color: var(--sky); margin-bottom: var(--space-2); font-family: var(--font-display); }
.quote figcaption { display: grid; gap: 2px; font-size: var(--text-sm); }
.quote figcaption strong { color: var(--navy); font-weight: 600; }
.on-dark .quote figcaption strong { color: #fff; }
.quote figcaption span { color: var(--muted); }
.on-dark .quote figcaption span { color: rgba(255,255,255,.65); }

/* ---------- Industries ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.industry { display: grid; grid-template-rows: auto 1fr; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); text-decoration: none; color: inherit; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.industry:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: inherit; }
.industry .img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-2); }
.industry .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.industry:hover .img img { transform: scale(1.03); }
.industry .body { padding: var(--space-6); display: grid; gap: var(--space-3); align-content: start; }
.industry .body p { color: var(--muted); font-size: var(--text-sm); }
.industry .text-link { margin-top: var(--space-2); }
@media (max-width: 960px) { .industry-grid { grid-template-columns: 1fr 1fr; } .industry:last-child { grid-column: 1 / -1; } .industry:last-child .img { aspect-ratio: 21/9; } }
@media (max-width: 620px) { .industry-grid { grid-template-columns: 1fr; } .industry:last-child .img { aspect-ratio: 4/3; } }

/* ---------- Process ---------- */
.process { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: step; position: relative; }
.process li { counter-increment: step; padding: var(--space-8) var(--space-6) 0 0; position: relative; display: grid; gap: var(--space-3); align-content: start; }
.process li::before { content: "0" counter(step); font-family: var(--font-display); font-size: var(--text-xl); color: var(--sky); line-height: 1; }
.process li::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--line-inv); }
.process li:first-child::after { background: linear-gradient(90deg, var(--sky) 0 48px, var(--line-inv) 48px); }
.process h3 { font-family: var(--font-body); font-size: var(--text-lg); font-weight: 600; }
.process p { font-size: var(--text-sm); color: rgba(255,255,255,.72); }
.bg-white .process li::after, .process.light li::after { background: var(--line); }
.process.light li::before { color: var(--blue); }
.process.light p { color: var(--muted); }
@media (max-width: 900px) { .process { grid-template-columns: 1fr 1fr; row-gap: var(--space-8); } }
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }

/* ---------- Boundary diagram ---------- */
.diagram-wrap { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(var(--space-5), 3vw, var(--space-10)); }
.diagram { width: 100%; height: auto; font-family: var(--font-body); }
.diagram .lbl { font-size: 15px; font-weight: 600; fill: var(--navy); }
.diagram .sub { font-size: 12.5px; fill: var(--muted); }
.diagram .cap { font-size: 11.5px; font-weight: 600; letter-spacing: .16em; fill: var(--blue); }
.diagram-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--line); }
.diagram-legend div { display: grid; gap: var(--space-1); font-size: var(--text-sm); color: var(--muted); }
.diagram-legend strong { color: var(--navy); font-size: var(--text-sm); }
.diagram-mobile { display: none; }
@media (max-width: 700px) { .diagram-desktop { display: none; } .diagram-mobile { display: block; } .diagram-legend { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ---------- Media split ---------- */
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: center; }
.media-split.reverse > :first-child { order: 2; }
.media-split .media { border-radius: var(--radius-lg); overflow: hidden; background: var(--paper-2); }
.media-split .media img { width: 100%; height: 100%; object-fit: cover; }
.media-split .media.tall { aspect-ratio: 4 / 5; }
.media-split .media.wide { aspect-ratio: 4 / 3; }
@media (max-width: 860px) { .media-split { grid-template-columns: 1fr; } .media-split.reverse > :first-child { order: 0; } .media-split .media.tall { aspect-ratio: 4 / 3; } }

/* ---------- Full-bleed band ---------- */
.band { position: relative; min-height: 420px; display: grid; align-items: center; overflow: hidden; isolation: isolate; }
.band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2,26,49,.92) 0%, rgba(2,26,49,.78) 45%, rgba(2,26,49,.35) 100%); }
.band .inner { max-width: 640px; display: grid; gap: var(--space-6); padding-block: var(--space-16); }
@media (max-width: 700px) { .band::before { background: rgba(2,26,49,.82); } }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding-block: clamp(var(--space-16), 9vw, var(--space-24)) clamp(var(--space-10), 6vw, var(--space-16)); background: var(--white); border-bottom: 1px solid var(--line); }
.page-hero .inner { display: grid; gap: var(--space-6); max-width: 820px; }
.page-hero h1 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-2xl); line-height: 1.08; letter-spacing: -0.015em; }
.page-hero.with-media { padding-bottom: 0; border-bottom: 0; }
.page-hero-media { margin-top: clamp(var(--space-10), 5vw, var(--space-16)); border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 21 / 8; background: var(--paper-2); }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .page-hero-media { aspect-ratio: 4 / 3; } }

/* ---------- Service detail ---------- */
.service { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); padding-block: clamp(var(--space-10), 5vw, var(--space-16)); border-top: 1px solid var(--line); }
.service:first-of-type { border-top: 0; padding-top: 0; }
.service-head { display: grid; gap: var(--space-3); align-content: start; }
.service-head .num { font-family: var(--font-display); color: var(--sky); font-size: var(--text-lg); }
.service-body { display: grid; gap: var(--space-6); }
.service-body .cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.service-body h3 { font-size: var(--text-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--space-3); }
.mini-list { list-style: none; display: grid; gap: var(--space-2); font-size: var(--text-sm); }
.mini-list li { padding-left: var(--space-5); position: relative; }
.mini-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--blue); }
.chip { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 600; letter-spacing: .04em; color: var(--blue); background: var(--sky-100); border-radius: 999px; padding: var(--space-1) var(--space-3); }
.chip.dark { background: var(--navy); color: #fff; }
.chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
@media (max-width: 860px) { .service { grid-template-columns: 1fr; } .service-body .cols { grid-template-columns: 1fr; } }

/* ---------- Compare table ---------- */
.compare { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); font-size: var(--text-sm); }
.compare th, .compare td { text-align: left; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--navy); color: #fff; font-weight: 600; }
.compare tbody th { color: var(--navy); font-weight: 600; width: 26%; }
.compare tr:last-child td, .compare tr:last-child th { border-bottom: 0; }
.table-scroll { overflow-x: auto; border-radius: var(--radius-lg); }
@media (max-width: 700px) {
  .compare thead { display: none; }
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: 100%; }
  .compare tr { border-bottom: 1px solid var(--line); padding: var(--space-4) var(--space-5); }
  .compare tbody th, .compare td { border: 0; padding: var(--space-1) 0; }
  .compare td::before { content: attr(data-label); display: block; font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); font-weight: 600; margin-top: var(--space-2); }
}

/* ---------- Industry detail ---------- */
.ind-detail { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: start; }
.ind-detail.reverse .ind-media { order: 2; }
.ind-media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; position: sticky; top: 110px; background: var(--paper-2); }
.ind-media img { width: 100%; height: 100%; object-fit: cover; }
.ind-copy { display: grid; gap: var(--space-6); }
.ind-boxes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.box { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: var(--space-6); display: grid; gap: var(--space-3); align-content: start; }
.bg-white .box { background: var(--paper); }
.box h3 { font-size: var(--text-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 860px) { .ind-detail { grid-template-columns: 1fr; } .ind-detail.reverse .ind-media { order: 0; } .ind-media { position: static; aspect-ratio: 16/10; } .ind-boxes { grid-template-columns: 1fr; } }

/* ---------- Commitments ---------- */
.commit-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-4); }
.commit { grid-column: span 4; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: var(--space-6); display: grid; gap: var(--space-3); align-content: start; }
.commit.wide { grid-column: span 6; }
.commit-grid > .commit:nth-last-child(-n+2):nth-child(n+6) { grid-column: span 6; }
.commit svg { width: 24px; height: 24px; color: var(--blue); }
.commit p { font-size: var(--text-sm); color: var(--muted); }
@media (max-width: 960px) { .commit, .commit.wide { grid-column: span 6; } .commit-grid > .commit:last-child:nth-child(odd) { grid-column: 1 / -1; } }
@media (max-width: 620px) { .commit, .commit.wide { grid-column: 1 / -1; } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: var(--space-6); align-items: center; padding: var(--space-6) 0; font-weight: 600; color: var(--navy); font-size: var(--text-base); min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; width: 20px; height: 20px; color: var(--blue); transition: transform .3s var(--ease); }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq .answer { padding: 0 0 var(--space-6); color: var(--muted); max-width: 70ch; }
.faq .answer p + p { margin-top: var(--space-3); }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; }
.cta-inner { display: grid; grid-template-columns: 7fr 5fr; gap: var(--space-10); align-items: end; }
.cta-inner .btn-row { justify-content: flex-end; }
.cta-mark { position: absolute; right: -40px; top: -60px; width: 340px; height: 340px; opacity: .06; pointer-events: none; }
@media (max-width: 860px) { .cta-inner { grid-template-columns: 1fr; } .cta-inner .btn-row { justify-content: flex-start; } }

/* ---------- Case study page ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.fact { padding: var(--space-6); display: grid; gap: var(--space-1); }
.fact + .fact { border-left: 1px solid var(--line); }
.fact span { font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.fact strong { color: var(--navy); font-weight: 600; font-size: var(--text-sm); }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr 1fr; } .fact:nth-child(3) { border-left: 0; } .fact:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 460px) { .facts { grid-template-columns: 1fr; } .fact + .fact { border-left: 0; border-top: 1px solid var(--line); } }
.chapter { display: grid; grid-template-columns: 3fr 9fr; gap: clamp(var(--space-6), 5vw, var(--space-16)); padding-block: var(--space-10); border-top: 1px solid var(--line); }
.chapter h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); }
@media (max-width: 860px) { .chapter { grid-template-columns: 1fr; gap: var(--space-4); } }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.result { background: var(--paper); border-radius: var(--radius-md); padding: var(--space-6); display: grid; gap: var(--space-2); }
.result strong { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); color: var(--navy); line-height: 1.1; }
.result span { font-size: var(--text-sm); color: var(--muted); }
@media (max-width: 760px) { .result-grid { grid-template-columns: 1fr; } }
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.before-after .box h3 { color: var(--navy); }
.before-after .box.after { background: var(--navy); border-color: var(--navy); color: rgba(255,255,255,.85); }
.before-after .box.after h3 { color: var(--sky); }
@media (max-width: 700px) { .before-after { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.people { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.person { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-8); display: grid; gap: var(--space-4); align-content: start; }
.person .role { font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
.person .initials { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: #fff; font-family: var(--font-display); font-size: 22px; }
@media (max-width: 760px) { .people { grid-template-columns: 1fr; } }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.value { display: grid; gap: var(--space-3); padding-top: var(--space-5); border-top: 2px solid var(--navy); }
.value p { font-size: var(--text-sm); color: var(--muted); }
@media (max-width: 760px) { .values { grid-template-columns: 1fr; gap: var(--space-6); } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: start; }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10)); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { font-size: var(--text-sm); font-weight: 600; color: var(--navy); }
.field .opt { font-weight: 400; color: var(--faint); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: var(--space-3) var(--space-4); font: inherit; font-size: var(--text-base); color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); transition: border-color .2s, box-shadow .2s, background .2s;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2303284a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: var(--space-10); }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(5, 97, 165, .15); }
.field .err { display: none; font-size: var(--text-xs); color: #a3261b; }
.field.invalid input, .field.invalid textarea { border-color: #a3261b; }
.field.invalid .err { display: block; }
.field-note { font-size: var(--text-xs); color: var(--muted); display: flex; gap: var(--space-2); align-items: flex-start; }
.field-note svg { flex: none; width: 16px; height: 16px; color: var(--blue); margin-top: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); margin-top: var(--space-6); }
.form-status { display: none; margin-top: var(--space-4); padding: var(--space-4); border-radius: var(--radius-sm); font-size: var(--text-sm); }
.form-status.show { display: block; }
.form-status.error { background: #fbeceb; color: #7d1e15; }
.btn[aria-busy="true"] { opacity: .7; pointer-events: none; }
.success { display: none; text-align: left; gap: var(--space-4); }
.success.show { display: grid; }
.success svg { width: 40px; height: 40px; color: var(--blue); }
.contact-aside { display: grid; gap: var(--space-6); }
.aside-card { border-top: 1px solid var(--line); padding-top: var(--space-6); display: grid; gap: var(--space-3); }
.aside-card a { font-weight: 600; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Legal ---------- */
.legal h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); margin-top: var(--space-12); margin-bottom: var(--space-4); }
.legal p, .legal li { color: #2e3c4b; }
.legal ul { padding-left: var(--space-6); display: grid; gap: var(--space-2); margin-top: var(--space-3); }

/* ---------- Footer ---------- */
.site-footer { background: var(--white); border-top: 1px solid var(--line); padding-top: clamp(var(--space-12), 6vw, var(--space-20)); font-size: var(--text-sm); }
.footer-grid { display: grid; grid-template-columns: 4fr 2fr 2fr 3fr; gap: var(--space-10); }
.footer-brand { display: grid; gap: var(--space-5); align-content: start; }
.footer-brand img { width: 200px; }
.footer-brand p { color: var(--muted); max-width: 34ch; }
.footer-col h2 { font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); font-weight: 600; margin-bottom: var(--space-4); }
.footer-col ul { list-style: none; display: grid; gap: var(--space-1); }
.footer-col a { color: var(--ink); text-decoration: none; display: inline-flex; min-height: 36px; align-items: center; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { margin-top: clamp(var(--space-10), 5vw, var(--space-16)); padding-block: var(--space-6); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); color: var(--muted); font-size: var(--text-xs); }
.footer-bottom a { color: var(--muted); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ---------- 404 ---------- */
.notfound { min-height: 60vh; display: grid; align-items: center; }

/* Picture wrappers fill their media frames */
.hero-media picture, .page-hero-media picture, .ind-media picture, .media picture, .industry .img picture { display: block; width: 100%; height: 100%; }
.page-hero:has(.page-hero-media) { padding-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.proof-note { margin-top: var(--space-6); padding: var(--space-4) var(--space-5); border-left: 3px solid var(--blue); background: var(--white); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: var(--text-sm); color: var(--ink, #1d2b3a); max-width: 72ch; }
.proof-note strong { color: var(--navy); }