:root {
  --ink: #0a0a0a;
  --paper: #f5f3ee;
  --white: #fff;
  --orange: #ff5a1f;
  --orange-dark: #d53e09;
  --muted: #a9a9a9;
  --line: rgba(255, 255, 255, 0.15);
  --sans: "DM Sans", Arial, sans-serif;
  --display: "Manrope", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.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-link { position: fixed; left: 1rem; top: -5rem; padding: .8rem 1rem; color: var(--ink); background: var(--white); z-index: 100; }
.skip-link:focus { top: 1rem; }

.site-header { height: 86px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid var(--line); position: absolute; z-index: 20; width: 100%; }
.brand { display: inline-flex; align-items: center; gap: .65rem; }
.brand-mark { width: 40px; height: 40px; position: relative; display: block; flex: 0 0 40px; overflow: hidden; border-radius: 50%; background: var(--white); }
.brand-mark img { position: absolute; width: 72px; height: 72px; max-width: none; left: -16px; top: -7px; }
.brand-copy { display: grid; letter-spacing: .11em; line-height: 1; }
.brand-copy strong { font-size: .86rem; }
.brand-copy small { margin-top: .25rem; font-size: .56rem; color: var(--orange); letter-spacing: .25em; }
nav { display: flex; align-items: center; gap: 2.2rem; font-size: .83rem; }
nav > a:not(.nav-cta) { color: #ccc; transition: color .2s ease; }
nav > a:not(.nav-cta):hover { color: var(--white); }
.nav-cta { padding: .75rem 1rem; border: 1px solid var(--orange); color: var(--orange); font-weight: 600; }
.menu-toggle { display: none; background: none; border: 0; padding: .5rem; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; background: var(--white); margin: 5px 0; }

.hero { min-height: 100svh; padding: 150px clamp(1.25rem, 7vw, 7rem) 5rem; position: relative; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(290px, .55fr); align-items: center; gap: clamp(3rem, 8vw, 9rem); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 86px 35% 0 auto; width: 1px; background: linear-gradient(transparent, var(--line), transparent); }
.hero-glow { position: absolute; width: 46vw; height: 46vw; left: -24vw; bottom: -26vw; background: var(--orange); filter: blur(140px); opacity: .16; border-radius: 50%; }
.hero-copy, .hero-proof { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 1.5rem; text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; font-weight: 600; color: #d4d4d4; display: flex; align-items: center; gap: .7rem; }
.eyebrow > span { display: inline-block; width: 28px; height: 2px; background: var(--orange); }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -.06em; line-height: .96; margin: 0; }
h1 { font-size: clamp(3.7rem, 7.5vw, 8.7rem); max-width: 1080px; }
h1 em, h2 em { color: var(--orange); font-style: normal; }
.hero-intro { max-width: 650px; margin: 2rem 0 0; color: #bcbcbc; font-size: clamp(1.02rem, 1.45vw, 1.25rem); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.button { min-height: 50px; display: inline-flex; justify-content: center; align-items: center; gap: 1.2rem; border: 0; padding: .9rem 1.15rem; cursor: pointer; font-weight: 600; font-size: .88rem; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: var(--white); }
.button-primary:hover { background: var(--orange-dark); }
.text-link { color: #d3d3d3; font-size: .86rem; border-bottom: 1px solid #555; padding: .6rem 0; }
.text-link span { color: var(--orange); margin-left: .5rem; }
.hero-proof { display: grid; gap: .75rem; }
.proof-card { min-height: 112px; border: 1px solid var(--line); padding: 1.25rem; display: grid; grid-template-columns: 2.2rem 1fr; gap: 1rem; align-items: start; background: rgba(15,15,15,.7); backdrop-filter: blur(12px); transition: border .25s, transform .25s; }
.proof-card:hover, .proof-card.active { border-color: rgba(255,90,31,.72); transform: translateX(-7px); }
.proof-number { font-size: .67rem; color: var(--orange); letter-spacing: .1em; }
.proof-card strong { font-size: .96rem; }
.proof-card p { font-size: .78rem; line-height: 1.45; color: #929292; margin: .5rem 0 0; }
.scroll-cue { position: absolute; bottom: 2rem; left: clamp(1.25rem, 7vw, 7rem); font-size: .65rem; text-transform: uppercase; letter-spacing: .18em; color: #777; display: flex; gap: .7rem; align-items: center; }
.scroll-cue span { height: 1px; width: 40px; background: #555; }

.capabilities { background: var(--paper); color: var(--ink); padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 7rem); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; column-gap: 4rem; margin-bottom: 4.5rem; }
.section-heading .eyebrow { grid-column: 1; }
.eyebrow.dark { color: #555; }
.section-heading h2 { grid-column: 1 / -1; font-size: clamp(2.5rem, 5.5vw, 6rem); }
.section-heading > p:last-child { grid-column: 2; max-width: 560px; color: #575757; line-height: 1.6; margin: 2rem 0 0; }
.service-list { border-top: 1px solid #c9c6be; display: grid; grid-template-columns: repeat(3, 1fr); }
.service-card { padding: 2.1rem 1.8rem 1.8rem; min-height: 340px; border-right: 1px solid #c9c6be; border-bottom: 1px solid #c9c6be; display: flex; flex-direction: column; transition: background .25s, color .25s; }
.service-card:nth-child(3n) { border-right: 0; }
.service-card > span { color: var(--orange); font-size: .7rem; letter-spacing: .12em; }
.service-card h3 { font-family: var(--display); font-size: clamp(1.55rem, 2vw, 2.1rem); letter-spacing: -.04em; margin: 2.2rem 0 .7rem; }
.service-card p { color: #666; line-height: 1.55; font-size: .88rem; max-width: 330px; }
.service-card button { border: 0; background: transparent; color: var(--ink); text-align: left; padding: 0; margin-top: auto; font-size: .78rem; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.service-card button b { color: var(--orange); font-size: 1rem; }
.service-card:hover { background: var(--ink); color: var(--white); }
.service-card:hover p, .service-card:hover button { color: #cfcfcf; }

.diagnostic { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 7rem) 0; background: var(--ink); display: grid; grid-template-columns: .8fr 1.2fr; column-gap: clamp(3rem, 8vw, 9rem); }
.diagnostic-intro { position: sticky; top: 5rem; height: fit-content; }
.diagnostic h2 { font-size: clamp(2.8rem, 5.1vw, 5.9rem); }
.diagnostic-intro > p:not(.eyebrow) { color: #a7a7a7; max-width: 540px; line-height: 1.65; margin: 2rem 0; }
.meeting-note { margin-top: 3rem; display: flex; align-items: center; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); max-width: 470px; }
.meeting-icon { width: 49px; height: 49px; border: 1px solid var(--orange); color: var(--orange); border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: .8rem; }
.meeting-note div { display: grid; gap: .35rem; }
.meeting-note strong { font-size: .86rem; }
.meeting-note small { color: #777; font-size: .73rem; }
.form-shell { background: var(--white); color: var(--ink); min-height: 610px; padding: clamp(1.5rem, 4vw, 3.5rem); }
.form-progress { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem; color: #777; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.progress-track { background: #e6e3dc; height: 2px; }
.progress-track i { display: block; width: 25%; height: 100%; background: var(--orange); transition: width .3s ease; }
.form-step { display: none; border: 0; margin: 0; padding: 3.2rem 0 0; }
.form-step.active { display: block; animation: stepIn .35s ease; }
@keyframes stepIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
.form-step legend { font-family: var(--display); font-size: clamp(1.65rem, 2.5vw, 2.5rem); letter-spacing: -.045em; font-weight: 600; }
.form-step > p { color: #777; margin: .8rem 0 1.8rem; font-size: .86rem; }
.option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.option-grid label, .option-list label { cursor: pointer; }
.option-grid input, .option-list input { position: absolute; opacity: 0; pointer-events: none; }
.option-grid label > span { display: grid; min-height: 100px; border: 1px solid #d9d6cf; padding: 1rem; color: #717171; font-size: .75rem; line-height: 1.45; transition: border .2s, background .2s; }
.option-grid b { color: var(--ink); margin-bottom: .5rem; font-size: .92rem; }
.option-grid input:checked + span { border-color: var(--orange); background: #fff4ef; box-shadow: inset 3px 0 var(--orange); }
.option-list { display: grid; gap: .65rem; }
.option-list label > span { border: 1px solid #d9d6cf; min-height: 70px; padding: 1rem 1.2rem; display: flex; flex-direction: column; justify-content: center; font-weight: 600; transition: border .2s, background .2s; }
.option-list small { color: #858585; margin-top: .25rem; font-weight: 400; }
.option-list input:checked + span { border-color: var(--orange); background: #fff4ef; box-shadow: inset 3px 0 var(--orange); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field-grid label { display: grid; gap: .5rem; }
.field-grid label > span { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.field-grid small { color: #999; text-transform: none; letter-spacing: 0; }
.field-grid input, .field-grid textarea { width: 100%; border: 0; border-bottom: 1px solid #c7c4bd; background: transparent; padding: .7rem 0; border-radius: 0; outline: none; resize: vertical; }
.field-grid input:focus, .field-grid textarea:focus { border-color: var(--orange); }
.field-grid .full { grid-column: 1 / -1; }
.form-error { color: #b62900; min-height: 1.25rem; font-size: .78rem; margin-top: 1rem; }
.form-actions { display: flex; justify-content: flex-end; gap: .75rem; margin-top: 1.2rem; }
.button-ghost { background: #eeeae2; color: #555; }
.form-success { padding-top: 2.8rem; }
.success-mark { display: grid; place-items: center; width: 60px; height: 60px; color: var(--white); background: var(--orange); font-size: 1.5rem; margin-bottom: 2.5rem; }
.form-success h3 { font-family: var(--display); font-size: clamp(1.9rem, 3vw, 3rem); letter-spacing: -.04em; margin: 0 0 1rem; }
.form-success > p:not(.eyebrow) { color: #666; line-height: 1.6; }
.form-success dl { margin: 2rem 0; border-top: 1px solid #ddd9d0; }
.form-success dl div { display: grid; grid-template-columns: 120px 1fr; border-bottom: 1px solid #ddd9d0; padding: .8rem 0; font-size: .8rem; }
.form-success dt { color: #888; }
.form-success dd { margin: 0; font-weight: 600; }
.restart { display: block; background: none; border: 0; padding: .8rem 0; color: #666; text-decoration: underline; cursor: pointer; font-size: .75rem; }

footer { grid-column: 1 / -1; margin-top: 8rem; border-top: 1px solid var(--line); min-height: 220px; display: grid; grid-template-columns: .75fr 1.25fr 1fr; gap: 2rem; align-items: center; position: relative; }
footer > p { color: #777; max-width: 400px; font-size: .82rem; line-height: 1.6; }
footer > div { display: grid; gap: .5rem; justify-self: end; text-align: right; font-size: .75rem; color: #aaa; }
footer > small { position: absolute; bottom: 1rem; right: 0; color: #555; font-size: .62rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { height: 74px; position: absolute; }
  .menu-toggle { display: block; z-index: 5; }
  nav { display: none; position: absolute; inset: 74px 0 auto; padding: 1.4rem; background: #111; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  nav.open { display: flex; }
  nav a { padding: 1rem 0; border-bottom: 1px solid var(--line); }
  nav .nav-cta { margin-top: 1rem; text-align: center; border: 1px solid var(--orange); padding: 1rem; }
  .hero { padding-top: 120px; grid-template-columns: 1fr; align-content: center; gap: 3rem; }
  .hero::before { display: none; }
  .hero-proof { grid-template-columns: repeat(3, 1fr); }
  .proof-card { grid-template-columns: 1fr; min-height: 150px; }
  .proof-card:hover, .proof-card.active { transform: translateY(-5px); }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading h2, .section-heading > p:last-child { grid-column: 1; }
  .service-list { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(3n) { border-right: 1px solid #c9c6be; }
  .service-card:nth-child(2n) { border-right: 0; }
  .diagnostic { grid-template-columns: 1fr; row-gap: 3.5rem; }
  .diagnostic-intro { position: static; }
}

@media (max-width: 600px) {
  h1 { font-size: clamp(3.25rem, 15.6vw, 5rem); }
  .hero { min-height: auto; padding-bottom: 6rem; }
  .hero-intro { font-size: .98rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: .75rem; }
  .button { width: 100%; }
  .text-link { text-align: center; }
  .hero-proof { grid-template-columns: 1fr; gap: .55rem; }
  .proof-card { min-height: 92px; grid-template-columns: 2rem 1fr; padding: 1rem; }
  .scroll-cue { display: none; }
  .section-heading { margin-bottom: 3rem; }
  .section-heading > p:last-child { margin-top: 1.5rem; }
  .service-list { grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(3n) { border-right: 0; min-height: 270px; padding-left: .3rem; padding-right: .3rem; }
  .diagnostic { padding-left: 0; padding-right: 0; }
  .diagnostic-intro { padding: 0 1.25rem; }
  .meeting-note { align-items: flex-start; }
  .meeting-note small { line-height: 1.5; }
  .form-shell { min-height: 650px; padding: 1.5rem 1.25rem; }
  .form-step { padding-top: 2.5rem; }
  .option-grid { grid-template-columns: 1fr; }
  .option-grid label > span { min-height: 78px; }
  .field-grid { grid-template-columns: 1fr; }
  .field-grid .full { grid-column: 1; }
  .form-actions { flex-direction: column-reverse; }
  footer { margin: 6rem 1.25rem 0; grid-template-columns: 1fr; padding: 3rem 0 5rem; align-items: start; }
  footer > div { justify-self: start; text-align: left; }
  footer > small { left: 0; right: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
