:root {
  --green: #0d4349;
  --green-deep: #073d44;
  --green-soft: #0c5860;
  --lime: #a3ed29;
  --paper: #ffffff;
  --light: #f5f6f6;
  --gray: #e8eaeb;
  --text: #0b4148;
  --muted: #5c6d70;
  --line: #cbd3d4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: Arial, Helvetica, sans-serif; font-size: 14px; text-rendering: optimizeLegibility; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page-width { margin-left: auto; margin-right: auto; max-width: 1180px; width: calc(100% - 96px); }

.topbar { align-items: center; background: rgba(255,255,255,.97); display: grid; grid-template-columns: 222px 1fr auto; min-height: 84px; padding: 0 max(48px, calc((100vw - 1180px) / 2)); position: sticky; top: 0; z-index: 100; }
.logo-button { background: transparent; border: 0; cursor: pointer; padding: 0; width: 178px; }
.logo-button img { width: 100%; }
.main-nav { align-items: center; display: flex; gap: clamp(20px, 2.4vw, 38px); justify-content: center; }
.main-nav > button { background: transparent; border: 0; cursor: pointer; font-size: 12px; padding: 12px 0; position: relative; }
.main-nav > button::after { background: #9ea9aa; bottom: 4px; content: ""; height: 1px; left: 0; position: absolute; transform: scaleX(0); transform-origin: left; transition: transform .2s ease; width: 100%; }
.main-nav > button:hover::after, .main-nav > button.active::after { transform: scaleX(1); }
.specialist-button { align-items: center; background: var(--lime); border-radius: 4px; display: inline-flex; font-size: 11px; gap: 12px; padding: 10px 9px 10px 14px; white-space: nowrap; }
.whatsapp-dot { align-items: center; border: 3px solid white; border-radius: 50%; color: white; display: inline-flex; font-size: 18px; height: 28px; justify-content: center; line-height: 1; width: 28px; }
.mobile-specialist, .menu-button { display: none; }

.hero { background: #fff; overflow: hidden; }
.hero-content { display: grid; grid-template-columns: 53% 47%; min-height: 408px; position: relative; }
.hero-copy { align-self: center; padding: 38px 28px 23px; }
.hero h1 { font-size: clamp(44px, 4.5vw, 58px); letter-spacing: -.02em; line-height: 1.08; margin: 0 0 16px; }
.hero-copy > p { font-size: 16px; line-height: 1.45; margin: 0; }
.hero-buttons { display: flex; gap: 16px; margin-top: 28px; }
.btn { align-items: center; border: 0; border-radius: 3px; cursor: pointer; display: inline-flex; font-size: 11px; font-weight: 600; gap: 24px; justify-content: center; min-height: 44px; padding: 0 14px; transition: transform .18s ease, box-shadow .18s ease; }
.btn:hover { box-shadow: 0 8px 18px rgba(5,56,62,.13); transform: translateY(-2px); }
.btn-lime { background: var(--lime); color: #124349; }
.btn-dark { background: var(--green); color: white; }
.btn-outline { background: white; border: 1px solid #9eb0b2; color: var(--green); }
.arrow-icon { align-items: center; border: 2px solid currentColor; display: inline-flex; font-size: 15px; height: 16px; justify-content: center; line-height: 1; width: 20px; }
.arrow-icon span { transform: translate(4px, -1px); }
.hero-caption { align-items: center; display: flex; font-size: 11px; gap: 14px; margin-top: 35px; }
.hero-caption span { background: var(--lime); height: 1px; width: 22px; }
.hero-image-wrap { align-self: stretch; background: var(--green); min-height: 408px; overflow: hidden; position: relative; }
.hero-image-wrap img { height: 100%; inset: 0; object-fit: cover; object-position: center; position: absolute; width: 100%; }

.stats { background: var(--green); border-radius: 8px; color: white; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 22px; overflow: hidden; padding: 17px 14px; }
.stat { align-items: center; border-right: 1px solid rgba(255,255,255,.4); display: grid; gap: 12px; grid-template-columns: 72px 1fr; min-height: 78px; padding: 0 18px; }
.stat:last-child { border-right: 0; }
.stat img { height: 59px; object-fit: contain; width: 68px; }
.stat h2 { font-size: 13px; line-height: 1.15; margin: 0 0 6px; }
.stat p { font-size: 10px; font-weight: 600; line-height: 1.35; margin: 0; }

.services-section { padding: 42px 12px 48px; }
.split-heading { align-items: end; display: grid; gap: 54px; grid-template-columns: 1.35fr .9fr; margin-bottom: 22px; }
.kicker { color: #788285; display: block; font-size: 10px; font-weight: 700; margin-bottom: 7px; }
.section-intro h2, .about-copy h2, .process-title h2, .portfolio-header h2 { font-size: 27px; line-height: 1.16; margin: 0; }
.section-intro > p { font-size: 12px; font-weight: 700; line-height: 1.45; margin: 0 0 2px; }
.services-grid { display: grid; gap: 20px 18px; grid-template-columns: repeat(6, 1fr); }
.service-card { align-items: center; background: white; border-radius: 4px; box-shadow: 0 8px 16px rgba(0,0,0,.12); display: flex; flex-direction: column; min-height: 151px; padding: 13px 10px 12px; text-align: center; transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { box-shadow: 0 12px 25px rgba(0,0,0,.15); transform: translateY(-4px); }
.service-card img { height: 54px; margin-bottom: 8px; object-fit: contain; width: 66px; }
.service-card h3 { font-size: 11px; margin: 0 0 8px; }
.service-card p { font-size: 9px; line-height: 1.45; margin: 0; max-width: 140px; }
.service-card:nth-child(7) { grid-column: 1 / span 1; }

.about-section { align-items: center; display: grid; gap: 62px; grid-template-columns: 45% 55%; min-height: 350px; overflow: hidden; padding: 20px 12px 34px; position: relative; }
.about-collage { position: relative; z-index: 2; }
.about-collage img { border-radius: 5px; width: 100%; }
.about-copy { position: relative; z-index: 2; }
.about-copy h2 { font-size: 30px; }
.about-lead { font-size: 12px; font-weight: 700; line-height: 1.5; margin: 13px 0; }
.about-copy ul { list-style: none; margin: 0 0 24px; padding: 0; }
.about-copy li { font-size: 11px; line-height: 1.9; }
.about-copy li::before { content: "-"; margin-right: 8px; }

.process-section { align-items: start; display: grid; gap: 42px; grid-template-columns: 30% 70%; padding: 42px 28px 35px; }
.process-title h2 { font-size: 27px; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process-list::before { border-top: 1px dotted #718386; content: ""; left: 11%; position: absolute; right: 11%; top: 20px; }
.process-item { padding: 0 10px; position: relative; text-align: center; }
.process-number { align-items: center; background: var(--green); border-radius: 50%; color: white; display: flex; font-size: 14px; font-weight: 700; height: 28px; justify-content: center; left: 50%; position: absolute; top: 6px; transform: translate(-50%,-50%); width: 28px; z-index: 2; }
.process-icon { align-items: center; background: white; border: 1px solid #638086; border-radius: 50%; display: flex; height: 72px; justify-content: center; margin: 18px auto 13px; width: 72px; }
.process-icon img { height: 42px; object-fit: contain; width: 42px; }
.process-item h3 { font-size: 11px; margin: 0 0 10px; }
.process-item p { font-size: 9px; line-height: 1.45; margin: 0 auto; max-width: 140px; }

.portfolio-section { padding: 34px 0 23px; }
.portfolio-header { align-items: end; display: flex; justify-content: space-between; margin-bottom: 18px; padding: 0 28px; }
.portfolio-header .btn { margin-bottom: 4px; }
.projects-grid { display: grid; gap: 16px; grid-template-columns: repeat(4, 1fr); }
.project-card img { aspect-ratio: 2.15 / 1; border-radius: 7px; object-fit: cover; width: 100%; }
.project-card h3 { font-size: 11px; margin: 8px 10px 2px; }
.project-card p { font-size: 10px; margin: 0 10px; }

.cta-strip { align-items: center; background: #e7e9ea; border-radius: 7px; display: grid; grid-template-columns: 1.25fr 1px .75fr auto; margin-top: 0; min-height: 108px; padding: 20px 30px; }
.cta-strip::before { background: #9aaeb0; content: ""; grid-column: 2; height: 70px; }
.cta-strip h2 { font-size: 30px; font-weight: 400; grid-column: 1; grid-row: 1; margin: 0; }
.cta-strip p { font-size: 11px; grid-column: 3; grid-row: 1; line-height: 1.5; margin: 0 28px; }
.cta-strip .btn { grid-column: 4; grid-row: 1; min-width: 186px; }

.contact-section { display: grid; gap: 42px; grid-template-columns: 1fr 1fr; padding: 38px 8px 38px; }
.contact-line { align-items: center; display: flex; gap: 14px; }
.social-circles { display: flex; gap: 7px; }
.social-circles a { border-radius: 50%; display: block; flex: 0 0 auto; height: 34px; transition: transform .18s ease; width: 34px; }
.social-circles a:hover { transform: translateY(-2px); }
.social-circles img { height: 100%; object-fit: contain; width: 100%; }
.contact-line p { font-size: 10px; margin: 0; }
.plane-image { margin: 28px auto 0; width: min(100%, 440px); }
.contact-form { background: #f7f7f7; border-radius: 8px; padding: 32px 34px 22px; }
.form-row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.contact-form label { display: block; font-size: 9px; font-weight: 700; margin-bottom: 17px; }
.contact-form input, .contact-form textarea { background: white; border: 1px solid #d4d8d9; display: block; margin-top: 8px; min-height: 37px; outline: none; padding: 8px; width: 100%; }
.contact-form textarea { min-height: 74px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--green-soft); }
.form-bottom { align-items: end; display: flex; justify-content: space-between; }
.form-bottom p { font-size: 9px; font-style: italic; font-weight: 700; line-height: 1.35; margin: 0; }
.form-status { color: #30875b; font-size: 10px; font-weight: 700; margin: 14px 0 0; }

.footer { border-top: 1px solid #92a7a9; display: grid; gap: 34px; grid-template-columns: 1.4fr .7fr 1fr 1.25fr 1.2fr; padding: 30px 38px 34px; }
.footer-brand img { width: 160px; }
.footer-brand p { font-size: 9px; line-height: 1.6; margin: 12px 0; }
.footer-brand a { font-size: 9px; }
.footer-column { display: flex; flex-direction: column; gap: 5px; }
.footer-column h2 { font-size: 9px; margin: 7px 0; }
.footer-column button, .footer-column span, .footer-column a, .footer-column p { background: transparent; border: 0; font-size: 8px; line-height: 1.25; margin: 0; padding: 0; text-align: left; }
.footer-column button { cursor: pointer; }
.footer-column button:hover, .footer-column a:hover { text-decoration: underline; }
.newsletter form { display: grid; grid-template-columns: 1fr 30px; margin-top: 12px; }
.newsletter input { border: 1px solid #d8dddd; min-width: 0; padding: 5px; }
.newsletter button { align-items: center; background: var(--lime); border: 0; cursor: pointer; display: flex; justify-content: center; }
.newsletter .arrow-icon { transform: scale(.7); }
.copyright { background: var(--green); color: white; font-size: 8px; padding: 8px 20px; text-align: center; }

/* Service detail pages */
.detail-page, .briefing-page { background: #fff; min-height: 100vh; }
.detail-header { align-items: center; background: rgba(255,255,255,.98); border-bottom: 1px solid #e5e9e9; display: grid; gap: 28px; grid-template-columns: 210px 1fr auto; min-height: 84px; padding: 0 max(48px, calc((100vw - 1180px) / 2)); position: sticky; top: 0; z-index: 100; }
.detail-logo { width: 174px; }
.detail-header nav { align-items: center; display: flex; gap: clamp(18px, 2vw, 34px); justify-content: center; }
.detail-header nav a { font-size: 12px; padding: 12px 0; position: relative; }
.detail-header nav a::after { background: #94a5a6; bottom: 5px; content: ""; height: 1px; left: 0; position: absolute; transform: scaleX(0); transform-origin: left; transition: transform .2s ease; width: 100%; }
.detail-header nav a:hover::after { transform: scaleX(1); }
.detail-hero { background: linear-gradient(112deg, var(--green) 0%, #0d656b 100%); color: white; overflow: hidden; position: relative; }
.detail-hero::after { border: 1px solid rgba(255,255,255,.18); border-radius: 50%; content: ""; height: 430px; position: absolute; right: -80px; top: -220px; width: 430px; }
.detail-hero-inner { align-items: center; display: grid; grid-template-columns: 1fr auto; min-height: 330px; padding: 60px 60px; position: relative; z-index: 2; }
.detail-kicker { color: var(--lime); display: block; font-size: 11px; font-weight: 700; letter-spacing: .14em; margin-bottom: 17px; }
.detail-hero h1, .briefing-hero h1 { font-size: clamp(48px, 6vw, 82px); letter-spacing: -.04em; line-height: .98; margin: 0 0 20px; }
.detail-hero p { color: rgba(255,255,255,.78); font-size: 19px; line-height: 1.5; margin: 0; max-width: 720px; }
.detail-icon { align-items: center; background: var(--lime); border-radius: 50%; display: flex; height: 150px; justify-content: center; transform: rotate(-7deg); width: 150px; }
.detail-icon img { height: 90px; mix-blend-mode: multiply; object-fit: contain; transform: rotate(7deg); width: 104px; }
.detail-content { align-items: start; display: grid; gap: 74px; grid-template-columns: 1.15fr .85fr; padding-bottom: 100px; padding-top: 90px; }
.detail-copy > p { color: #385a5e; font-size: 17px; line-height: 1.8; margin: 0 0 24px; }
.deliverables { border-bottom: 1px solid #c9d2d3; border-top: 1px solid #c9d2d3; margin-top: 45px; padding: 34px 0; }
.deliverables h2, .next-step h2 { font-size: 27px; line-height: 1.2; margin: 0 0 20px; }
.deliverables ul { list-style: none; margin: 0; padding: 0; }
.deliverables li { align-items: center; display: flex; font-size: 14px; gap: 13px; line-height: 1.5; margin: 11px 0; }
.deliverables li::before { background: var(--lime); border: 3px solid var(--green); border-radius: 50%; content: ""; flex: 0 0 auto; height: 12px; width: 12px; }
.next-step { padding-top: 38px; }
.next-step p { color: #49676a; font-size: 15px; line-height: 1.7; }
.detail-actions { display: grid; gap: 20px; position: sticky; top: 110px; }
.action-card { border: 1px solid #cad4d5; overflow: hidden; padding: 35px; position: relative; }
.action-card::before { content: ""; height: 5px; left: 0; position: absolute; right: 0; top: 0; }
.action-whatsapp { background: var(--green); color: white; }
.action-whatsapp::before { background: var(--lime); }
.action-form { background: #f5f6f6; }
.action-form::before { background: var(--green); }
.action-index { color: var(--lime); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.action-form .action-index { color: var(--green-soft); }
.action-card h2 { font-size: 25px; line-height: 1.15; margin: 20px 0 10px; }
.action-card strong { display: block; font-size: 14px; margin-bottom: 7px; }
.action-card p { font-size: 14px; line-height: 1.6; margin: 0 0 18px; }
.action-card em { color: rgba(255,255,255,.7); display: block; font-size: 12px; line-height: 1.55; margin-bottom: 25px; }
.action-form em { color: #63787a; }
.action-card .btn { width: 100%; }
.detail-footer { background: #f2f4f4; border-top: 1px solid #d5dddd; padding: 27px 0; }
.detail-footer .page-width { align-items: center; display: grid; gap: 26px; grid-template-columns: 180px 1fr auto; }
.detail-footer img { width: 160px; }
.detail-footer p { color: #5f7375; font-size: 11px; margin: 0; }
.detail-footer div div { display: flex; font-size: 11px; gap: 11px; }

/* Hidden diagnostic form page */
.briefing-hero { background: #f1f4f4; border-bottom: 1px solid #dae1e1; padding: 80px 0 70px; }
.briefing-hero h1 { color: var(--green); }
.briefing-hero p { color: #506a6d; font-size: 17px; line-height: 1.7; margin: 0; max-width: 880px; }
.briefing-form { padding-bottom: 100px; padding-top: 64px; }
.briefing-form fieldset { border: 0; border-bottom: 1px solid #cbd5d6; margin: 0; padding: 42px 70px 52px 170px; position: relative; }
.briefing-form fieldset:first-child { padding-top: 20px; }
.briefing-form legend { align-items: center; display: flex; gap: 17px; left: 0; padding: 0; position: absolute; top: 38px; width: 145px; }
.briefing-form fieldset:first-child legend { top: 16px; }
.briefing-form legend > span { align-items: center; background: var(--green); border-radius: 50%; color: white; display: flex; flex: 0 0 auto; font-size: 12px; font-weight: 700; height: 36px; justify-content: center; width: 36px; }
.briefing-form legend div { font-size: 13px; font-weight: 700; line-height: 1.25; }
.briefing-form legend small { color: #7b8c8e; display: block; font-size: 9px; font-weight: 400; margin-top: 4px; }
.brief-grid { display: grid; gap: 0 18px; }
.brief-grid.two-columns { grid-template-columns: 1fr 1fr; }
.briefing-form label { display: block; font-size: 12px; font-weight: 700; line-height: 1.4; margin-bottom: 23px; }
.briefing-form label > small, .choice-group > small { color: #788b8d; display: block; font-size: 10px; font-weight: 400; margin-top: 4px; }
.briefing-form input[type="text"], .briefing-form input[type="email"], .briefing-form input[type="tel"], .briefing-form input:not([type]), .briefing-form textarea { background: #fff; border: 1px solid #cbd4d5; border-radius: 2px; display: block; font-size: 14px; margin-top: 10px; min-height: 45px; outline: none; padding: 11px 12px; width: 100%; }
.briefing-form textarea { min-height: 110px; resize: vertical; }
.briefing-form input:focus, .briefing-form textarea:focus { border-color: var(--green-soft); box-shadow: 0 0 0 3px rgba(13,101,107,.1); }
.choice-group { background: #f5f7f7; border-left: 4px solid var(--green); margin: 2px 0 25px; padding: 20px 22px 12px; }
.choice-group > span { display: block; font-size: 12px; font-weight: 700; margin-bottom: 13px; }
.choice-group label { align-items: flex-start; cursor: pointer; display: flex; font-size: 12px; font-weight: 400; gap: 8px; margin-bottom: 10px; }
.choice-group input[type="radio"], .choice-group input[type="checkbox"] { accent-color: var(--green); flex: 0 0 auto; margin: 1px 0 0; }
.checkbox-group.has-error { border-color: #b84242; }
.field-error { color: #b84242; display: block; font-size: 11px; margin-top: 12px; }
.optional-section { background: #fbfbfb; }
.briefing-submit { align-items: center; background: var(--green); color: white; display: grid; gap: 30px; grid-template-columns: 1fr auto; margin-top: 46px; padding: 32px 36px; }
.briefing-submit h2 { font-size: 25px; margin: 0 0 7px; }
.briefing-submit p { color: rgba(255,255,255,.7); font-size: 11px; line-height: 1.5; margin: 0; }
.briefing-submit .btn { max-width: 350px; }

@media (max-width: 1050px) {
  .topbar { grid-template-columns: 180px 1fr auto; padding-left: 28px; padding-right: 28px; }
  .main-nav { gap: 16px; }
  .desktop-specialist { display: none; }
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .service-card:nth-child(7) { grid-column: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 12px; }
  .stat:nth-child(n+3) { padding-top: 12px; }
  .about-section { gap: 35px; }
  .process-section { grid-template-columns: 1fr; }
  .cta-strip h2 { font-size: 24px; }
  .detail-header { grid-template-columns: 170px 1fr; padding-left: 28px; padding-right: 28px; }
  .detail-header > .specialist-button { display: none; }
  .detail-header nav { flex-wrap: wrap; gap: 12px 18px; justify-content: flex-end; }
  .detail-content { gap: 40px; }
}

@media (max-width: 820px) {
  .page-width { width: calc(100% - 40px); }
  .topbar { grid-template-columns: 1fr auto; min-height: 72px; padding: 0 20px; }
  .logo-button { width: 150px; }
  .menu-button { background: transparent; border: 0; cursor: pointer; display: block; height: 44px; padding: 7px; width: 44px; }
  .menu-button span { background: var(--green); display: block; height: 2px; margin: 6px 0; width: 28px; }
  .main-nav { align-items: stretch; background: white; box-shadow: 0 18px 35px rgba(0,0,0,.12); display: none; flex-direction: column; gap: 4px; left: 0; padding: 22px; position: absolute; right: 0; top: 72px; }
  .main-nav.open { display: flex; }
  .main-nav > button { padding: 10px 0; text-align: left; }
  .mobile-specialist { display: flex; justify-content: center; margin-top: 8px; }
  .hero-content { grid-template-columns: 1fr; width: 100%; }
  .hero-copy { padding: 52px 20px 38px; }
  .hero h1 { font-size: clamp(42px, 11vw, 62px); }
  .hero-image-wrap { min-height: 310px; }
  .hero-image-wrap img { max-width: none; }
  .split-heading { grid-template-columns: 1fr; gap: 16px; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .about-section { grid-template-columns: 1fr; }
  .about-collage { max-width: 560px; }
  .about-copy { padding-bottom: 30px; }
  .process-list { grid-template-columns: repeat(2, 1fr); row-gap: 35px; }
  .process-list::before { display: none; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .cta-strip { gap: 18px; grid-template-columns: 1fr; padding: 28px; text-align: center; }
  .cta-strip::before { display: none; }
  .cta-strip h2, .cta-strip p, .cta-strip .btn { grid-column: 1; grid-row: auto; margin: 0 auto; }
  .contact-section { grid-template-columns: 1fr; }
  .contact-visual { order: 2; }
  .contact-form { order: 1; }
  .footer { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { grid-column: span 3; }
  .detail-header { gap: 12px; grid-template-columns: 1fr; min-height: 0; padding: 16px 20px; position: static; }
  .detail-logo { width: 150px; }
  .detail-header nav { flex-wrap: wrap; gap: 10px 20px; justify-content: flex-start; }
  .detail-header nav a { font-size: 11px; }
  .detail-hero-inner { grid-template-columns: 1fr; min-height: 0; padding: 55px 20px; }
  .detail-icon { display: none; }
  .detail-content { gap: 45px; grid-template-columns: 1fr; padding-bottom: 70px; padding-top: 55px; }
  .detail-actions { position: static; }
  .detail-footer .page-width { grid-template-columns: 1fr; }
  .briefing-hero { padding: 55px 0; }
  .briefing-form fieldset, .briefing-form fieldset:first-child { padding: 95px 0 42px; }
  .briefing-form legend, .briefing-form fieldset:first-child legend { left: 0; top: 35px; width: 100%; }
  .briefing-submit { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .page-width { width: calc(100% - 28px); }
  .hero-buttons { align-items: stretch; flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .hero-caption { font-size: 9px; }
  .stats { grid-template-columns: 1fr; padding: 10px 14px; }
  .stat { border-bottom: 1px solid rgba(255,255,255,.35); border-right: 0; padding: 12px 8px !important; }
  .stat:last-child { border-bottom: 0; }
  .services-section, .about-section, .process-section, .contact-section { padding-left: 0; padding-right: 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .process-list { grid-template-columns: 1fr; }
  .portfolio-header { align-items: flex-start; flex-direction: column; gap: 20px; padding: 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-line { align-items: flex-start; flex-direction: column; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .form-bottom { align-items: stretch; flex-direction: column; gap: 18px; }
  .footer { gap: 28px 20px; grid-template-columns: repeat(2, 1fr); padding-left: 0; padding-right: 0; }
  .footer-brand { grid-column: span 2; }
  .newsletter { grid-column: span 2; }
  .desktop-break { display: none; }
  .detail-header nav { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; }
  .detail-hero h1, .briefing-hero h1 { font-size: 44px; }
  .brief-grid.two-columns { grid-template-columns: 1fr; }
  .action-card { padding: 28px 24px; }
  .briefing-submit { padding: 26px 22px; }
  .briefing-submit .btn { max-width: none; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}