:root {
  color-scheme: light;
  --bg: #FFFFFF;
  --bg-2: #EEF2FB;
  --line: rgba(11, 27, 51, .12);
  --line-strong: rgba(11, 27, 51, .26);
  --text: #0B1B33;
  --muted: #4B5A78;
  --accent: #1D4ED8;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--muted); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.info a, .footer-grid a, .footer-bottom a { color: var(--text); text-decoration:none; }
.info a:hover, .footer-grid a:hover, .footer-bottom a:hover { color: var(--accent); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
[id] { scroll-margin-top: 4.5rem; }
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--text); color: var(--bg); padding: .6rem 1rem; font-weight: 600; border-radius: 6px; }
.skip:focus { top: 1rem; }

h1, h2, h3 { color: var(--text); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; margin: 0; font-stretch: 90%; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); text-wrap: balance; }
h3 { font-size: 1.3rem; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
.lead { font-size: clamp(1.1rem, 1.8vw, 1.3rem); max-width: 37rem; margin: 0 0 2.25rem; }

/* Placeholders: remove these highlights once you have filled them in */
.ph { background:none; color: inherit; box-shadow: inset 0 0 0 1px rgba(255, 214, 10, .45); border-radius: 4px; padding: 0 .25em; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; font-family: inherit; font-weight: 600; font-size: .98rem; text-decoration: none; cursor: pointer; padding: .85rem 1.4rem; border-radius: 8px; background: var(--text); color: var(--bg); border: 1px solid var(--text); transition: background-color .15s, border-color .15s; }
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(11, 27, 51, .05); border-color: var(--text); }
.btn-sm { padding: .5rem 1rem; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.stack { display: flex; gap: .7rem; margin: 2.5rem 0 0; padding: 0; list-style: none; color: var(--muted); }
.stack li { display: flex; align-items: center; justify-content: center; width: 2.7rem; height: 2.7rem; border: 1px solid var(--line); border-radius: 10px; opacity: .8; transition: opacity .2s ease, transform .2s ease, border-color .2s ease; }
.stack li:hover { opacity: 1; border-color: var(--accent); transform: translateY(-2px); }
.stack svg { width: 1.4rem; height: 1.4rem; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.stack svg circle[fill="currentColor"] { stroke: none; }
.nav-social { display: inline-flex; align-items: center; gap: .45rem; }
.nav-social svg { width: 1rem; height: 1rem; fill: currentColor; }
.info .btn, .info .btn:hover { color: var(--bg); }
.info .btn-ghost, .info .btn-ghost:hover { color: var(--text); }
.info-block p + p { margin-top: .9rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 27, 51, .96); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.site-header .brand { color: #FFFFFF; }
.site-header .site-nav a:not(.btn) { color: rgba(255, 255, 255, .75); }
.site-header .site-nav a:not(.btn):hover { color: #FFFFFF; }
.site-header .site-nav a[aria-current="true"]:not(.btn) { color: #FFFFFF; }
.site-header .menu-toggle { color: #FFFFFF; border-color: rgba(255, 255, 255, .3); }
.site-header .btn { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
.site-header .btn:hover { background: #FFFFFF; color: var(--text); border-color: #FFFFFF; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-weight: 700; font-size: .95rem; letter-spacing: .22em; color: var(--text); text-decoration: none; }
.brand svg { width: 1.5rem; height: 1.5rem; }
.site-nav { display: flex; align-items: center; gap: 1.9rem; }
.site-nav a:not(.btn) { color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; }
.site-nav a:not(.btn):hover { color: var(--text); }
.site-nav a[aria-current="true"]:not(.btn) { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .5em; }
.menu-toggle { display: none; font: inherit; font-size: .92rem; font-weight: 600; color: var(--text); background: transparent; border: 1px solid var(--line-strong); border-radius: 8px; padding: .45rem .9rem; cursor: pointer; }
@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; }
  .site-nav { flex-wrap: wrap; gap: .5rem 1.25rem; }
  .js .menu-toggle { display: inline-flex; }
  .js .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: rgba(11, 27, 51, .98); border-bottom: 1px solid rgba(255, 255, 255, .1); padding: .5rem 1.25rem 1.5rem; }
  .js .site-nav.open { display: flex; }
  .js .site-nav a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .js .site-nav .btn { margin-top: 1.25rem; padding: .85rem 1.4rem; font-size: .98rem; }
}

/* Home */
.hero { position: relative; overflow: hidden; isolation: isolate; min-height: clamp(34rem, 82vh, 48rem); padding-block: clamp(3.5rem, 8vw, 6rem); }
.hero-copy { max-width: 46rem; }
.hero h1 { margin-bottom: 1.5rem; text-wrap: balance; }
.hero .lead { max-width: 40rem; margin-bottom: 1.5rem; }
.tagline { margin: 0 0 2.25rem; padding-left: 1rem; border-left: 2px solid var(--accent); color: var(--text); font-weight: 600; font-size: 1.1rem; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: 0; animation: fade 1.4s ease .2s forwards;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .35) 32%, #000 62%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .35) 32%, #000 62%); }
@media (max-width: 700px) {
  .hero { padding-bottom: 16rem; }
  .hero-canvas { -webkit-mask-image: linear-gradient(180deg, transparent 60%, #000 82%); mask-image: linear-gradient(180deg, transparent 60%, #000 82%); }
}
@keyframes fade { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-canvas { animation: none; opacity: 1; }
}

/* Sections */
.section { padding-block: clamp(4rem, 9vw, 7rem); border-top: 1px solid var(--line); }
#approach { position: relative; overflow: hidden; }
#approach::before { content: ""; position: absolute; top: -2rem; right: -2rem; width: 18rem; height: 18rem; pointer-events: none;
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px); background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(circle at top right, #000 0%, transparent 68%); mask-image: radial-gradient(circle at top right, #000 0%, transparent 68%); }
.section-head { max-width: 44rem; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.section-head p { margin: 1rem 0 0; }
.subhead { margin-top: clamp(3.5rem, 7vw, 5.5rem); margin-bottom: 2rem; }
.subhead h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: .6rem; }
.subhead p { margin: 0; max-width: 38rem; }

.hairgrid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.icon { width: 28px; height: 28px; fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.cat { background: var(--bg); padding: clamp(1.5rem, 3vw, 2.5rem); display: grid; gap: 1.5rem 3rem; }
@media (min-width: 860px) { .cat { grid-template-columns: 1fr 1.7fr; align-items: start; } }
.cat-intro { display: flex; flex-direction: column; gap: .75rem; }
.cat-intro h3 { font-size: clamp(1.4rem, 2.4vw, 1.7rem); }
.cat-intro p { margin: 0; }
.svc-list { margin: 0; display: grid; }
.svc-list > div { border-top: 1px solid var(--line); padding-block: 1.15rem; }
.svc-list > div:first-child { border-top: 0; padding-top: 0; }
.svc-list > div:last-child { padding-bottom: 0; }
.svc-list dt { color: var(--text); font-weight: 600; font-size: 1.08rem; margin-bottom: .3rem; }
.svc-list dd { margin: 0; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.5rem; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.step { position: relative; border-top: 1px solid var(--line-strong); padding-top: 1.5rem; }
.step::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.step-num { display: block; font-variant-numeric: tabular-nums; font-size: .9rem; font-weight: 600; color: var(--accent); margin-bottom: .5rem; }
.step h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.step p { margin: 0; }

.step .checks { margin-top: 1.1rem; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { position: relative; padding-left: 1.6rem; margin-bottom: .55rem; }
.checks li:last-child { margin-bottom: 0; }
.checks li::before { content: ""; position: absolute; left: 0; top: .78em; width: 10px; height: 1px; background: var(--accent); }
.impact { position: relative; overflow: hidden; margin-top: clamp(3rem, 6vw, 4.5rem); background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; padding: clamp(1.75rem, 4vw, 3rem); display: grid; gap: 1.5rem 3rem; align-items: center; }
.impact::after { content: ""; position: absolute; bottom: -3rem; left: -3rem; width: 14rem; height: 14rem; pointer-events: none; opacity: .8;
  background-image: radial-gradient(var(--accent) 1.5px, transparent 1.5px); background-size: 18px 18px;
  -webkit-mask-image: radial-gradient(circle at bottom left, #000 0%, transparent 65%); mask-image: radial-gradient(circle at bottom left, #000 0%, transparent 65%); }
@media (min-width: 860px) { .impact { grid-template-columns: 1fr 1.2fr; } }
.impact h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 1rem; }
.impact .tagline { margin: 0; }
.impact > p { margin: 0; }

/* About us */
.about-copy p { max-width: 40rem; }
.hairgrid-3 { grid-template-columns: 1fr; }
@media (min-width: 860px) { .hairgrid-3 { grid-template-columns: repeat(3, 1fr); } }
.value { background: var(--bg); padding: clamp(1.5rem, 3vw, 2rem); display: flex; flex-direction: column; gap: .6rem; }
.value h3 { font-size: 1.25rem; }
.value p { margin: 0; }

/* Contact us */
.contact-grid { display: grid; gap: 3rem 4rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.2fr 1fr; } }
.form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: .4rem; }
.field label { color: var(--text); font-weight: 500; font-size: .95rem; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea { font: inherit; color: var(--text); background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 8px; padding: .8rem 1rem; width: 100%; }
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 0; color: var(--text); }
.form-success { background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 14px; padding: 2rem; }
.form-success h3 { margin-bottom: .6rem; }
.form-success p { margin: 0; }
.info { display: grid; gap: 2rem; align-content: start; }
.info h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.info p, .info ol { margin: 0; }
.info ol { padding-left: 1.2rem; }
.info li + li { margin-top: .4rem; }
.info-block { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.map-embed { border-radius: 10px; overflow: hidden; border: 1px solid var(--line-strong); margin-top: .9rem; }
.map-embed iframe { display: block; width: 100%; height: 220px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 3.5rem 2rem; font-size: .95rem; }
.footer-grid { display: grid; gap: 2rem 3rem; margin-bottom: 3rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-grid h3 { font-size: .95rem; font-weight: 600; letter-spacing: 0; font-stretch: 100%; margin-bottom: .9rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-grid a:not(.brand) { text-decoration: none; }
.footer-grid a:not(.brand):hover { color: var(--text); }
.footer-grid p { margin: .9rem 0 0; max-width: 20rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .9rem; }

/* Social icons (footer / contact) */
.social-icons { display: flex; gap: .6rem; margin-top: .5rem; }
.social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 2.25rem; height: 2.25rem; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--text); transition: background-color .15s, border-color .15s, color .15s; }
.social-icons a:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.social-icons svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.footer-grid .social-icons { margin-top: .75rem; }

/* Case studies list */
.eyebrow { display: inline-block; color: var(--accent); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 .75rem; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; margin-bottom: 1.75rem; }
.back-link:hover { color: var(--accent); }
.case-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
.case-card { display: block; text-decoration: none; border: 1px solid var(--line); border-radius: 14px; padding: clamp(1.5rem, 3vw, 2.25rem); transition: border-color .15s, transform .15s; }
.case-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.case-card h3 { margin-bottom: .75rem; }
.case-card p { margin: 0 0 1.1rem; }
.case-card .case-more { color: var(--text); font-weight: 600; font-size: .95rem; }
.case-more svg { width: 1rem; height: 1rem; vertical-align: -2px; margin-left: .15rem; }

/* Case study detail */
.insight-grid { display: grid; gap: 1.5rem; margin-top: 1rem; }
@media (min-width: 700px) { .insight-grid { grid-template-columns: repeat(2, 1fr); } }
.insight-card { border: 1px solid var(--line); border-radius: 14px; padding: clamp(1.25rem, 2.5vw, 1.75rem); }
.insight-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.insight-card p { margin: 0; }
.shift { margin-top: 1.1rem; padding: 1rem 1.25rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; }
.shift p { margin: 0; }
.shift p + p { margin-top: .5rem; }
.shift strong { color: var(--accent); }