/* Model Analysis Hub — site styles
   Palette from the logo: deep navy + silver, with a map-red signal colour taken from the Ghana risk maps. */

@font-face { font-family: "Bricolage"; src: url("../fonts/bricolage-grotesque-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Bricolage"; src: url("../fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --navy: #0C203B;
  --navy-2: #132B4D;
  --navy-3: #1C3A63;
  --ink: #0E1726;
  --ink-2: #3A4658;
  --steel: #5A6679;
  --silver: #C9D1DC;
  --silver-2: #E4E9F0;
  --paper: #F5F7FA;
  --white: #FFFFFF;
  --line: #DDE3EA;
  --signal: #C4412B;
  --signal-soft: #FBE9E5;
  --good: #1F7A4D;

  --f-display: "Bricolage", "Plex Sans", system-ui, sans-serif;
  --f-body: "Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --r-sm: 6px;
  --r: 12px;
  --r-lg: 18px;
  --shadow: 0 1px 2px rgba(12,32,59,.06), 0 12px 32px -16px rgba(12,32,59,.28);
  --container: 1180px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --section: clamp(4rem, 9vw, 7rem);
  --ease: cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f-body); font-size: 1.0625rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 8vw, 6.2rem); letter-spacing: -.035em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
::selection { background: var(--navy); color: #fff; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: 1rem; top: -80px; z-index: 200; background: var(--navy); color: #fff; padding: .7rem 1rem; border-radius: var(--r-sm); text-decoration: none; }
.skip:focus { top: 1rem; }
.sr { position: absolute !important; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.icon { width: 1.15em; height: 1.15em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon.solid { fill: currentColor; stroke: none; }

.wrap { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.wrap.narrow { max-width: 820px; }
.section { padding-block: var(--section); }
.on-navy { background: var(--navy); color: #E6ECF4; }
.on-navy h2, .on-navy h3 { color: #fff; }
.on-white { background: var(--white); }

.label { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--f-mono); font-size: .78rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--steel); margin-bottom: 1.1rem; }
.label::before { content: ""; width: 8px; height: 8px; background: var(--signal); border-radius: 1px; }
.on-navy .label { color: var(--silver); }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.3rem); line-height: 1.55; color: var(--ink-2); }
.on-navy .lead { color: #C3CEDC; }
.muted { color: var(--steel); }
.mono { font-family: var(--f-mono); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 48px; padding: .75rem 1.3rem; border-radius: 10px; border: 1.5px solid transparent; font-weight: 600; font-size: .98rem; line-height: 1.2; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s; }
.btn:hover { transform: translateY(-1px); }
.btn .icon { width: 1.05em; height: 1.05em; transition: transform .2s var(--ease); }
.btn:hover .icon.go { transform: translateX(3px); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-3); box-shadow: 0 10px 22px -12px rgba(12,32,59,.7); }
.btn-signal { background: var(--signal); color: #fff; }
.btn-signal:hover { background: #A93522; }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: #fff; }
.on-navy .btn-line { border-color: rgba(255,255,255,.45); color: #fff; }
.on-navy .btn-line:hover { background: #fff; color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--silver-2); }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; }
.link { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; text-decoration: none; border-bottom: 1.5px solid var(--signal); padding-bottom: 1px; transition: gap .2s var(--ease); }
.link:hover { gap: .65rem; }
.link .icon { width: 1em; height: 1em; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(245,247,250,.9); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.head-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 72px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.brand b { display: block; font-family: var(--f-display); font-weight: 800; font-size: 1.12rem; letter-spacing: -.01em; line-height: 1; }
.brand small { display: block; font-family: var(--f-mono); font-size: .7rem; color: var(--steel); letter-spacing: .04em; margin-top: .25rem; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .2rem; align-items: center; }
.nav a { display: block; padding: .55rem .8rem; border-radius: 8px; text-decoration: none; font-weight: 500; font-size: .96rem; color: var(--ink-2); transition: color .2s, background-color .2s; }
.nav a:hover { color: var(--ink); background: var(--silver-2); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--signal); border-radius: 0; }
.head-cta { display: flex; align-items: center; gap: .5rem; }
.head-cta .btn { min-height: 42px; padding: .55rem 1rem; font-size: .92rem; }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line); background: #fff; align-items: center; justify-content: center; cursor: pointer; }
.menu-btn .icon { width: 22px; height: 22px; }
.menu-btn .i-close { display: none; }
.menu-open .menu-btn .i-open { display: none; }
.menu-open .menu-btn .i-close { display: block; }
@media (max-width: 880px) {
  .menu-btn { display: inline-flex; }
  .nav { position: fixed; inset: 72px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: .75rem var(--gutter) 1.5rem; display: none; }
  .menu-open .nav { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; }
  .nav a { font-size: 1.15rem; padding: .85rem .25rem; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--signal); }
  .menu-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--paper); }
}
@media (max-width: 480px) { .head-cta .btn { display: none; } .brand small { display: none; } }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3.5rem, 7vw, 5.5rem); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero h1 .role { display: block; font-size: .36em; line-height: 1.2; letter-spacing: -.01em; font-weight: 600; color: var(--ink-2); margin-top: .45em; max-width: 26ch; }
.hero .lead { max-width: 52ch; margin-bottom: 2rem; }
.hero-photo { position: relative; }
.hero-photo figure { margin: 0; border-radius: var(--r-lg); overflow: hidden; background: var(--navy); aspect-ratio: 4/4.6; box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.hero-photo .tag { position: absolute; left: -1.25rem; bottom: 1.5rem; background: #fff; border-radius: var(--r); padding: .8rem 1rem; box-shadow: var(--shadow); font-size: .9rem; line-height: 1.35; max-width: 250px; }
.hero-photo .tag b { display: block; font-family: var(--f-display); font-size: 1rem; }
.hero-photo .tag span { color: var(--steel); }
.facts { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-family: var(--f-mono); font-size: .84rem; color: var(--steel); }
.facts span { display: inline-flex; align-items: center; gap: .45rem; }
.facts .icon { width: 1em; height: 1em; color: var(--ink-2); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { max-width: 420px; }
  .hero-photo .tag { left: .75rem; }
}

/* ---------- Page hero (inner) ---------- */
.page-hero { padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 5vw, 3.5rem); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.6rem, 6.5vw, 4.8rem); max-width: 16ch; }
.page-hero .lead { max-width: 60ch; }
.crumbs { font-family: var(--f-mono); font-size: .8rem; color: var(--steel); margin-bottom: 1.4rem; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* ---------- Figure ---------- */
.fig { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.fig img { width: 100%; }
.fig figcaption { display: flex; gap: .75rem; padding: .9rem 1.1rem; border-top: 1px solid var(--line); font-size: .9rem; color: var(--ink-2); line-height: 1.45; }
.fig figcaption b { font-family: var(--f-mono); font-weight: 500; font-size: .8rem; color: var(--signal); white-space: nowrap; padding-top: .1rem; }

/* ---------- Services list ---------- */
.split-head { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 4rem; align-items: end; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.split-head h2 { margin: 0; }
@media (max-width: 820px) { .split-head { grid-template-columns: 1fr; } }
.services { border-top: 1px solid var(--ink); }
.service { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 1.2rem 2.5rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.service h3 { margin: 0; }
.service p { color: var(--ink-2); margin: 0; }
.service .uses { font-family: var(--f-mono); font-size: .82rem; color: var(--steel); line-height: 1.6; }
.service .uses a { color: var(--ink); }
@media (max-width: 820px) { .service { grid-template-columns: 1fr; gap: .6rem; } }

/* ---------- Case study ---------- */
.case { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.case .fig-main { position: sticky; top: 96px; }
.case dl, .client dl { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1.25rem; margin: 1.5rem 0 1.75rem; font-size: .95rem; }
.case dt, .client dt { font-family: var(--f-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--steel); padding-top: .2rem; }
.case dd, .client dd { margin: 0; }
.fig-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.fig-strip .fig figcaption { font-size: .82rem; padding: .65rem .8rem; }
@media (max-width: 900px) { .case { grid-template-columns: 1fr; } .case .fig-main { position: static; } }

.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.tags li { font-family: var(--f-mono); font-size: .76rem; padding: .3rem .6rem; border-radius: 6px; background: var(--silver-2); color: var(--ink-2); }
.on-navy .tags li { background: rgba(255,255,255,.1); color: #D9E1EC; }

/* ---------- Project cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--silver); }
.card .shot { aspect-ratio: 16/9; overflow: hidden; background: var(--silver-2); border-bottom: 1px solid var(--line); }
.card .shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .6s var(--ease); }
.card:hover .shot img { transform: scale(1.03); }
.card .body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.card .kind { font-family: var(--f-mono); font-size: .76rem; color: var(--signal); text-transform: uppercase; letter-spacing: .06em; }
.card h3 { margin: 0; }
.card p { color: var(--ink-2); margin: 0; font-size: .98rem; }
.card .tags { margin-top: auto; padding-top: .5rem; }
@media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }

/* ---------- QuantAI band ---------- */
.qband { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.qband .panel { background: var(--navy-2); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-lg); padding: 1.4rem; }
.qband .panel .row { display: flex; justify-content: space-between; gap: 1rem; font-family: var(--f-mono); font-size: .82rem; color: #AFBCCD; padding: .55rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.qband .panel .row b { color: #fff; font-weight: 500; }
.qband .panel svg { width: 100%; height: auto; margin: .5rem 0 .75rem; }
.qband ul.checks { list-style: none; padding: 0; margin: 1.4rem 0 2rem; display: grid; gap: .6rem; }
.qband ul.checks li { display: flex; gap: .7rem; align-items: flex-start; color: #D2DBE7; }
.qband ul.checks .icon { color: #F08A74; margin-top: .25rem; }
@media (max-width: 900px) { .qband { grid-template-columns: 1fr; } }

/* ---------- About teaser / founder ---------- */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.about figure { margin: 0; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4/5; background: var(--navy); }
.about figure img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; }
.about blockquote { margin: 0 0 1.5rem; font-family: var(--f-display); font-weight: 600; font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.25; letter-spacing: -.015em; }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; } .about figure { max-width: 360px; } }

.prose { font-size: 1.1rem; line-height: 1.75; color: var(--ink-2); max-width: 66ch; }
.prose p { margin-bottom: 1.2em; }
.prose strong { color: var(--ink); }

.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.skill { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.5rem; }
.skill h3 { font-size: 1.15rem; margin-bottom: .9rem; }
@media (max-width: 820px) { .skills { grid-template-columns: 1fr; } }

.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 1.75rem 1.6rem; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: .45rem; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--signal); }
.timeline .when { font-family: var(--f-mono); font-size: .8rem; color: var(--steel); }
.timeline b { display: block; font-family: var(--f-display); font-weight: 600; font-size: 1.15rem; margin: .1rem 0 .25rem; }
.timeline p { color: var(--ink-2); margin: 0; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.channels { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; gap: .6rem; }
.channels a { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); text-decoration: none; transition: border-color .2s, transform .2s var(--ease); }
.channels a:hover { border-color: var(--ink); transform: translateX(3px); }
.channels .ic { width: 42px; height: 42px; border-radius: 10px; background: var(--navy); color: #fff; display: grid; place-items: center; flex: none; }
.channels small { display: block; font-family: var(--f-mono); font-size: .75rem; color: var(--steel); text-transform: uppercase; letter-spacing: .05em; }
.channels strong { font-weight: 600; overflow-wrap: anywhere; }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.4rem, 3.5vw, 2.2rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .35rem; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: .75rem .9rem; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper); font-size: 1rem; transition: border-color .2s, box-shadow .2s, background-color .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); background: #fff; box-shadow: 0 0 0 3px rgba(12,32,59,.12); }
.field .err { display: none; color: var(--signal); font-size: .85rem; margin-top: .3rem; }
.field.bad .err { display: block; }
.field.bad input, .field.bad textarea { border-color: var(--signal); }
.form .note { font-size: .86rem; color: var(--steel); margin-top: .8rem; }
.form-status { display: none; margin-top: 1rem; padding: .85rem 1rem; border-radius: 10px; background: #E6F3EC; color: var(--good); }
.form-status.show { display: block; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #B8C4D4; padding-block: 3.5rem 2rem; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.site-footer .brand b { color: #fff; }
.site-footer .brand small { color: #93A2B6; }
.site-footer h2 { font-family: var(--f-mono); font-weight: 500; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: #93A2B6; margin: 0 0 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.site-footer a { text-decoration: none; color: #D5DDE8; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; padding-top: 1.5rem; font-size: .86rem; color: #8FA0B5; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }

/* ---------- Motion: gentle, once ---------- */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: var(--d, 0s); }
.rv.in { opacity: 1; transform: none; }
.no-js .rv { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Hero headline as a statement, not a name */
.hero h1.statement { font-size: clamp(2.4rem, 5.2vw, 4.2rem); line-height: 1.02; max-width: 16ch; }
.hero .lead b { color: var(--ink); font-weight: 600; }

/* Proof strip */
.proof { border-block: 1px solid var(--line); background: #fff; }
.proof ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.proof li { padding: 1.5rem 1.25rem; border-left: 1px solid var(--line); }
.proof li:first-child { border-left: 0; padding-left: 0; }
.proof b { display: block; font-family: var(--f-display); font-weight: 800; font-size: clamp(1.7rem, 3vw, 2.2rem); line-height: 1; color: var(--ink); letter-spacing: -.02em; }
.proof span { display: block; margin-top: .45rem; font-size: .9rem; color: var(--steel); line-height: 1.4; }
@media (max-width: 760px) {
  .proof ul { grid-template-columns: 1fr 1fr; }
  .proof li { padding: 1.1rem 1rem; }
  .proof li:nth-child(odd) { border-left: 0; padding-left: 0; }
  .proof li:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* Client case: desktop + phone screenshots */
.client { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.devices { position: relative; padding-bottom: 2.5rem; padding-right: 2.5rem; }
.devices .desk { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; }
.devices .desk .bar { display: flex; gap: 6px; align-items: center; padding: .55rem .8rem; border-bottom: 1px solid var(--line); background: var(--silver-2); font-family: var(--f-mono); font-size: .72rem; color: var(--steel); }
.devices .desk .bar i { width: 9px; height: 9px; border-radius: 50%; background: #D5DBE3; display: inline-block; }
.devices .desk .bar span { margin-left: .6rem; }
.devices .desk img { display: block; width: 100%; height: auto; }
.devices .phone { position: absolute; right: 0; bottom: 0; width: 26%; border-radius: 18px; overflow: hidden; border: 5px solid var(--navy); box-shadow: var(--shadow); background: #fff; }
.devices .phone img { display: block; width: 100%; height: auto; }
.delivered { list-style: none; padding: 0; margin: 1.2rem 0 1.6rem; display: grid; gap: .7rem; }
.delivered li { display: flex; gap: .65rem; align-items: flex-start; color: var(--ink-2); }
.delivered .icon { flex: none; width: 1.1em; height: 1.1em; margin-top: .2em; color: var(--signal); }
.evidence { margin: 1.5rem 0 0; }
.evidence img { display: block; width: 100%; height: auto; border-radius: var(--r); border: 1px solid var(--line); }
.evidence figcaption { font-size: .85rem; color: var(--steel); margin-top: .5rem; }
@media (max-width: 900px) { .client { grid-template-columns: 1fr; } }
.client h2 { font-size: clamp(2rem, 4vw, 2.8rem); }