:root {
  --ink: #11120f;
  --paper: #f2f0e9;
  --paper-2: #e7e4db;
  --acid: #cbff4d;
  --muted: #6f716a;
  --line: rgba(17, 18, 15, 0.16);
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--acid); padding: 12px 18px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 30px;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -0.03em; }
.brand-mark { position: relative; display: grid; place-items: center; width: 29px; height: 29px; flex-shrink: 0; overflow: hidden; border-radius: 50%; background: var(--acid); color: var(--ink); font-size: 0; }
.brand-mark::before { content: ""; position: absolute; inset: 6px; background: currentColor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 17 17'%3E%3Cpath d='M4 13L13 4M4 4h9v9' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; animation: upside-arrow 4s cubic-bezier(.22, 1, .36, 1) infinite; }
.button > span, .signal-arrow { display: inline-block; animation: upside-arrow 4s cubic-bezier(.22, 1, .36, 1) infinite; }
@keyframes upside-arrow {
  0% { opacity: 0; transform: translate(-7px, 7px); }
  18%, 78% { opacity: 1; transform: translate(0, 0); }
  94%, 100% { opacity: 0; transform: translate(7px, -7px); }
}
nav { display: flex; align-items: center; gap: 32px; font-size: 14px; }
nav a { transition: opacity 180ms ease; }
nav a:hover { opacity: 0.58; }
.nav-cta { padding: 11px 17px; border: 1px solid var(--ink); border-radius: 100px; }
.menu-button, .mobile-menu { display: none; }

.hero {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  gap: 64px;
  align-items: end;
  max-width: var(--max);
  min-height: 730px;
  margin: 0 auto;
  padding: 82px 30px 84px;
}
.eyebrow, .section-kicker { margin: 0 0 30px; text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; font-weight: 750; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 5px rgba(203,255,77,.25); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 34px; font-size: clamp(56px, 7vw, 96px); line-height: 0.98; letter-spacing: -0.05em; font-weight: 740; }
.hero-intro { max-width: 700px; margin-bottom: 34px; color: #454740; font-size: clamp(18px, 2vw, 22px); line-height: 1.48; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 54px; padding: 14px 22px; border: 0; border-radius: 2px; cursor: pointer; font-weight: 720; transition: transform 180ms ease, background 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: var(--paper); background: var(--ink); }
.button-dark:hover { background: #2b2c28; }
.button-light { color: var(--ink); background: var(--acid); }
.text-link { display: inline-flex; gap: 14px; align-items: center; font-weight: 700; border-bottom: 1px solid var(--ink); padding-bottom: 4px; }

.signal-board { overflow: hidden; min-height: 520px; color: var(--paper); background: var(--ink); box-shadow: 18px 18px 0 var(--acid); }
.signal-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; border-bottom: 1px solid rgba(255,255,255,.16); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; }
.live-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--acid); }
.signal-value { display: flex; align-items: flex-start; gap: 18px; min-height: 250px; padding: 34px 26px; }
.signal-arrow { color: var(--acid); font-size: 62px; line-height: 1; }
.signal-value p { max-width: 360px; margin: 56px 0 0 auto; font-size: clamp(36px, 4vw, 56px); line-height: .94; letter-spacing: -.055em; }
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; }
.signal-grid div { min-height: 105px; padding: 17px 20px; border-top: 1px solid rgba(255,255,255,.16); border-right: 1px solid rgba(255,255,255,.16); }
.signal-grid span, .signal-grid small, .signal-grid strong { display: block; }
.signal-grid span { color: var(--acid); font-size: 10px; }
.signal-grid strong { margin: 13px 0 2px; font-size: 14px; }
.signal-grid small { color: #a9aaa4; }

.problem-section { padding: 90px 0 0; border-top: 1px solid var(--line); }
.problem-section > .section-kicker, .statement { max-width: var(--max); margin-left: auto; margin-right: auto; padding-left: 30px; padding-right: 30px; }
.statement { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: end; padding-bottom: 90px; }
.statement h2, .section-heading h2, .method-intro h2, .fit-copy h2, .offer-card h2, .contact-wrap h2 { margin: 0; font-size: clamp(42px, 5.8vw, 82px); line-height: .99; letter-spacing: -.04em; font-weight: 690; }
.statement p, .method-intro > p, .contact-wrap > p { max-width: 580px; margin: 0; color: var(--muted); font-size: 18px; }

.work-section { max-width: var(--max); margin: 0 auto; padding: 130px 30px; }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; margin-bottom: 72px; }
.service-list { border-top: 1px solid var(--ink); }
.service { display: grid; grid-template-columns: .22fr 1.45fr .33fr; gap: 40px; align-items: center; min-height: 175px; padding: 30px 4px; border-bottom: 1px solid var(--line); }
.service-number { align-self: start; padding-top: 10px; color: var(--muted); font-size: 12px; }
.service h3 { margin: 0 0 8px; font-size: clamp(34px, 4vw, 58px); letter-spacing: -.045em; font-weight: 650; }
.service p { max-width: 580px; margin: 0; color: var(--muted); }
.service p + p { margin-top: 12px; }
.service-icon { justify-self: end; display: grid; place-items: center; width: 72px; height: 72px; border: 1px solid var(--line); border-radius: 50%; font-size: 28px; transition: 180ms ease; }
.service:hover .service-icon { background: var(--acid); border-color: var(--acid); transform: rotate(8deg); }

.method-section { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding: 130px max(30px, calc((100vw - var(--max)) / 2 + 30px)); color: var(--paper); background: var(--ink); }
.section-kicker.light { color: var(--acid); }
.method-intro { position: sticky; top: 110px; align-self: start; }
.method-intro h2 { margin-bottom: 38px; }
.method-intro > p { color: #a9aaa4; }
.method-steps { margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 80px 1fr; gap: 25px; min-height: 170px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.2); }
.method-steps li > span { color: var(--acid); font-size: 66px; line-height: 1; font-weight: 600; }
.method-steps strong { display: block; margin-bottom: 8px; font-size: 26px; letter-spacing: -.03em; }
.method-steps p { margin: 0; color: #a9aaa4; }

.fit-section { max-width: var(--max); margin: 0 auto; padding: 130px 30px; }
.fit-copy { display: grid; grid-template-columns: .55fr 1.45fr; gap: 60px; margin-bottom: 80px; }
.fit-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.fit-grid div { min-height: 230px; padding: 28px; border-right: 1px solid var(--line); }
.fit-grid div:last-child { border: 0; }
.fit-grid span { display: inline-block; padding: 8px 11px; background: var(--acid); font-size: 12px; font-weight: 760; text-transform: uppercase; letter-spacing: .09em; }
.fit-grid p { margin: 80px 0 0; font-size: 18px; }

.offer-section { padding: 0 max(30px, calc((100vw - var(--max)) / 2 + 30px)) 130px; }
.offer-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; padding: 60px; color: var(--paper); background: var(--ink); }
.offer-card h2 { font-size: clamp(52px, 6.5vw, 92px); }
.offer-detail { padding-top: 18px; }
.offer-detail > p { max-width: 580px; margin-bottom: 36px; font-size: 19px; color: #c7c8c0; }
.offer-detail ul { margin: 0 0 38px; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.3); }
.offer-detail li { position: relative; padding: 15px 0 15px 44px; border-bottom: 1px solid rgba(255,255,255,.3); }
.offer-detail li span { position: absolute; left: 0; top: 15px; width: 44px; color: var(--acid); font-size: 11px; line-height: 24.8px; }

.contact-section { padding: 110px max(30px, calc((100vw - var(--max)) / 2 + 30px)) 130px; background: var(--acid); }
.contact-wrap { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; }
.contact-wrap h2 { grid-row: span 3; }
.contact-wrap > p { color: #36382f; }
.contact-button { width: max-content; }
.contact-wrap { align-items: start; }
.contact-wrap h2 { grid-row: span 2; }
.growth-form { min-width: 0; display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.growth-form label { display: grid; gap: 8px; font-weight: 650; font-size: 14px; }
.growth-form label span { font-size: 12px; font-weight: 400; }
.growth-form input, .growth-form textarea { width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid #606d37; border-radius: 2px; background: #f8ffe8; color: var(--ink); font: inherit; font-size: 16px; }
.growth-form textarea { resize: vertical; }
.growth-form input:focus-visible, .growth-form textarea:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.growth-form .form-trap { display: none; }
.form-notice { margin: 0; font-size: 12px; line-height: 1.6; }
.form-notice a { text-decoration: underline; text-underline-offset: 3px; }
.enquiry-page { max-width: 1200px; margin: 0 auto; padding: 72px 30px 96px; display: grid; grid-template-columns: 1fr 1.15fr; gap: 80px; align-items: start; }
.enquiry-intro h1 { font-size: clamp(44px, 5vw, 70px); }
.enquiry-intro > p:last-child { max-width: 390px; color: var(--muted); font-size: 18px; }
.enquiry-card { padding: 32px; background: #fffdf6; border: 1px solid var(--line); border-top: 4px solid var(--acid); }
.enquiry-card input, .enquiry-card textarea { background: white; border-color: #b8bab0; }
.enquiry-back { font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 860px) { .enquiry-page { grid-template-columns: 1fr; gap: 32px; padding: 48px 20px 64px; } .enquiry-card { padding: 24px; } }
@media (max-width: 860px) { .growth-form { grid-column: 1; } .contact-wrap h2 { grid-row: auto; } }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.contact-note { grid-column: 2; padding: 12px; border: 1px solid rgba(17,18,15,.35); font-size: 13px !important; }
footer { display: grid; grid-template-columns: 1fr 1.5fr .5fr; gap: 30px; align-items: center; padding: 40px max(30px, calc((100vw - var(--max)) / 2 + 30px)); color: var(--paper); background: var(--ink); font-size: 13px; }
footer p { margin: 0; color: #999b94; }
footer p:last-child { text-align: right; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .site-header { padding: 16px 20px; }
  nav { display: none; }
  .menu-button { display: block; border: 1px solid var(--ink); border-radius: 100px; background: transparent; padding: 8px 14px; }
  .mobile-menu { position: absolute; left: 0; right: 0; top: 63px; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); }
  .mobile-menu:not([hidden]) { display: flex; }
  .mobile-menu a { padding: 17px 20px; border-top: 1px solid var(--line); }
  .hero { grid-template-columns: 1fr; gap: 55px; min-height: auto; padding: 70px 20px 80px; }
  h1 { font-size: clamp(48px, 12vw, 76px); }
  .signal-board { max-width: 640px; }
  .statement, .section-heading, .method-section, .fit-copy, .offer-card, .contact-wrap { grid-template-columns: 1fr; }
  .problem-section > .section-kicker, .statement { padding-left: 20px; padding-right: 20px; }
  .statement { gap: 35px; }
  .work-section, .fit-section { padding: 95px 20px; }
  .section-heading { gap: 12px; }
  .service { grid-template-columns: 42px 1fr 60px; gap: 15px; }
  .service-icon { width: 54px; height: 54px; }
  .method-section { gap: 75px; padding: 95px 20px; }
  .method-intro { position: static; }
  .fit-copy { gap: 30px; }
  .fit-grid { grid-template-columns: 1fr; }
  .fit-grid div { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--line); }
  .fit-grid p { margin-top: 50px; }
  .offer-section { padding: 0 20px 95px; }
  .offer-card { gap: 50px; padding: 38px 26px; }
  .contact-section { padding: 90px 20px; }
  .contact-wrap { gap: 34px; }
  .contact-wrap h2 { grid-row: auto; }
  .contact-note { grid-column: auto; }
  footer { grid-template-columns: 1fr; padding: 36px 20px; }
  footer p:last-child { text-align: left; }
}

@media (max-width: 520px) {
  .hero { padding-top: 58px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .signal-board { box-shadow: 9px 9px 0 var(--acid); }
  .signal-value { min-height: 220px; }
  .signal-value p { margin-top: 70px; font-size: 36px; }
  .signal-arrow { font-size: 48px; }
  .signal-grid { grid-template-columns: 1fr; }
  .service { grid-template-columns: 34px 1fr; }
  .service-icon { display: none; }
  .method-steps li { grid-template-columns: 58px 1fr; }
  .method-steps li > span { font-size: 50px; }
}

/* Editorial refinement: one accent, readable type, useful examples. */
html { scroll-padding-top: 100px; }
h1, h2, h3 { text-wrap: balance; }
.eyebrow, .section-kicker, .micro-label, .service-number, .signal-head { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.micro-label { color: #55574f; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.hero { min-height: 650px; align-items: center; }
.signal-board { min-height: 440px; box-shadow: none; border-top: 5px solid var(--acid); }
.signal-value { min-height: 220px; }
.signal-value p { font-size: clamp(34px, 3.5vw, 48px); line-height: 1.05; }
.example { margin-top: 90px; border-top: 1px solid var(--ink); }
.example-head { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px 0; }
.example-head h3 { margin: 10px 0 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -.04em; line-height: 1.1; }
.segment-control { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); flex-shrink: 0; }
.segment-control button { min-height: 44px; padding: 10px 16px; border: 0; background: transparent; cursor: pointer; }
.segment-control button.active { background: var(--ink); color: var(--paper); }
.example-body { display: grid; grid-template-columns: 1fr 1.1fr; border: 1px solid var(--line); }
.example-problem { padding: 40px; background: var(--paper-2); }
.example-problem h4 { margin: 30px 0 24px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.035em; }
.example-problem > p:last-child { color: #55574f; margin-bottom: 0; }
.example-evidence { margin: 0; padding: 15px 36px; }
.example-evidence div { padding: 22px 0; border-bottom: 1px solid var(--line); }
.example-evidence div:last-child { border: 0; }
.example-evidence dt { font-family: ui-monospace, monospace; font-size: 12px; margin-bottom: 10px; text-transform: uppercase; }
.example-evidence dd { margin: 0; line-height: 1.6; color: #55574f; }
a:focus-visible, button:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
button:disabled { cursor: default; opacity: .7; transform: none; }
@media (max-width: 860px) {
  .hero { min-height: auto; }
  .example-head { align-items: flex-start; flex-direction: column; }
  .example-body { grid-template-columns: 1fr; }
  .example-problem, .example-evidence { padding: 26px; }
}
@media (max-width: 520px) {
  .hero { padding-top: 40px; }
  h1 { font-size: clamp(44px, 12vw, 62px); line-height: 1.03; }
  .hero-intro { font-size: 18px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .signal-board { box-shadow: none; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .contact-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
