/* Felix Wyss Forst GmbH | style.css */

:root {
  /* Palette */
  --c-night: #0F2A1D;      /* Spruce Night: deep alpine forest green */
  --c-green: #24513A;      /* Alpine Green */
  --c-timber: #8A5A2E;     /* Timber */
  --c-sapwood: #D8B98A;    /* Sapwood */
  --c-lichen: #EEF1E8;     /* Lichen: light base */
  --c-signal: #FF6A13;     /* Signal Orange: forester's marking paint */

  --c-on-dark: #EEF1E8;
  --c-on-dark-soft: rgba(238, 241, 232, 0.82);
  --c-line-dark: rgba(238, 241, 232, 0.16);
  --c-line-light: rgba(15, 42, 29, 0.14);
  --c-text: #0F2A1D;
  --c-text-soft: rgba(15, 42, 29, 0.78);

  /* Type */
  --font-display: "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
  --fs-xl: clamp(2.4rem, 1.7rem + 3.4vw, 4rem);
  --fs-hero: clamp(3rem, 1.6rem + 7vw, 6.6rem);

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4.5rem;
  --sp-9: 6.5rem;
  --gutter: 1.25rem;

  /* Radii: hierarchy, not one radius everywhere */
  --r-xs: 3px;
  --r-sm: 8px;
  --r-md: 18px;
  --r-lg: 36px;
  --r-round: 999px;

  /* Shadows: tinted with spruce, not grey */
  --sh-sm: 0 2px 6px rgba(15, 42, 29, 0.18);
  --sh-md: 0 14px 30px -12px rgba(15, 42, 29, 0.45);
  --sh-lg: 0 40px 80px -30px rgba(0, 0, 0, 0.6), 0 18px 40px -20px rgba(15, 42, 29, 0.8);
  --sh-signal: 0 10px 24px -10px rgba(255, 106, 19, 0.7);

  --header-h: 68px;
  --container: 1200px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body { margin: 0; font-family: var(--font-body); font-size: var(--fs-base); line-height: 1.6; color: var(--c-text); background: var(--c-lichen); overflow-x: hidden; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 0.98; letter-spacing: 0.005em; }
p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-underline-offset: 3px; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--c-signal); outline-offset: 3px; border-radius: var(--r-xs); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link { position: absolute; left: var(--sp-4); top: var(--sp-4); z-index: 100; padding: var(--sp-2) var(--sp-4); background: var(--c-signal); color: var(--c-night); font-weight: 700; border-radius: var(--r-sm); transform: translateY(-200%); }
.skip-link:focus { transform: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0.75rem 1.4rem; border: 2px solid transparent; border-radius: var(--r-round); font-weight: 600; font-size: var(--fs-base); text-decoration: none; cursor: pointer; transition: transform 0.2s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-signal { background: var(--c-signal); color: var(--c-night); box-shadow: var(--sh-signal); }
.btn-ghost { border-color: rgba(238, 241, 232, 0.5); color: var(--c-on-dark); }
.btn-block { width: 100%; }

/* Brand */
.brand { display: inline-flex; align-items: center; gap: var(--sp-3); text-decoration: none; }
.brand-mark { position: relative; flex: none; width: 36px; height: 36px; border-radius: 50%; background: repeating-radial-gradient(circle at 50% 50%, var(--c-sapwood) 0 3px, var(--c-timber) 3px 4px); box-shadow: 0 0 0 3px var(--c-timber); }
.brand-mark::after { content: ""; position: absolute; top: 3px; right: 1px; width: 11px; height: 11px; border-radius: 50%; background: var(--c-signal); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; letter-spacing: 0.02em; }
.brand-sub { font-size: 0.8125rem; font-weight: 500; opacity: 0.85; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h); color: var(--c-on-dark); }
.site-header::before { content: ""; position: absolute; inset: 0; background: var(--c-night); box-shadow: var(--sh-md); opacity: 0; transition: opacity 0.3s var(--ease); }
.site-header.is-scrolled::before, body.nav-open .site-header::before { opacity: 1; }
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: 100%; }

.burger { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 48px; height: 48px; padding: 0 12px; background: transparent; border: 1px solid var(--c-line-dark); border-radius: 50%; cursor: pointer; }
.burger span { display: block; height: 2px; background: var(--c-on-dark); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background: var(--c-signal); }

.site-nav { position: fixed; inset: var(--header-h) 0 0 0; padding: var(--sp-6) var(--gutter); background: var(--c-night); background-image: repeating-radial-gradient(circle at 110% -10%, transparent 0 38px, rgba(238, 241, 232, 0.05) 38px 39px); opacity: 0; transform: translateY(-12px); pointer-events: none; transition: opacity 0.3s var(--ease), transform 0.3s var(--ease); }
.site-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
.site-nav ul { display: flex; flex-direction: column; gap: var(--sp-2); }
.site-nav a { display: block; padding: var(--sp-3) 0; font-family: var(--font-display); font-weight: 700; font-size: 2.2rem; text-decoration: none; border-bottom: 1px solid var(--c-line-dark); }
.site-nav a:hover { color: var(--c-signal); }
.site-nav .nav-cta { color: var(--c-signal); border-bottom: 0; }

/* Hero */
.hero { position: relative; isolation: isolate; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--header-h) + var(--sp-6)) 0 var(--sp-9); color: var(--c-on-dark); background: radial-gradient(120% 80% at 80% 20%, var(--c-green) 0%, var(--c-night) 60%); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-topo { position: absolute; inset: -20%; background:
  repeating-radial-gradient(ellipse at 20% 30%, transparent 0 34px, rgba(216, 185, 138, 0.09) 34px 35px),
  repeating-radial-gradient(ellipse at 85% 75%, transparent 0 46px, rgba(238, 241, 232, 0.05) 46px 47px); }
.hero-trunks { position: absolute; inset: 0 0 20% 0; background: repeating-linear-gradient(90deg, transparent 0 7%, rgba(15, 42, 29, 0.55) 7% 7.8%, transparent 7.8% 13%, rgba(15, 42, 29, 0.35) 13% 13.4%); opacity: 0.6; }
.hero-ridges { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: clamp(90px, 16vw, 220px); }

.hero-inner { display: grid; gap: var(--sp-7); align-items: center; }
.hero-place { display: inline-flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-5); font-size: var(--fs-sm); font-weight: 500; color: var(--c-on-dark-soft); }
.paint-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c-signal); box-shadow: 0 0 0 4px rgba(255, 106, 19, 0.25); }
.hero h1 { font-size: var(--fs-hero); font-weight: 800; max-width: 11ch; }
.hero-lead { max-width: 46ch; margin-top: var(--sp-5); font-size: var(--fs-md); color: var(--c-on-dark-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

/* Hero visual: the tree disc */
.hero-visual { position: relative; width: min(84vw, 460px); aspect-ratio: 1; margin-inline: auto; }
.disc { position: absolute; inset: 8%; border-radius: 50%; will-change: transform; transition: transform 0.4s var(--ease); }
.disc-rings { position: absolute; inset: 0; border-radius: 47% 53% 50% 50% / 52% 48% 52% 48%;
  background:
    radial-gradient(circle at 46% 53%, var(--c-timber) 0 4%, transparent 4.6%),
    repeating-radial-gradient(circle at 46% 53%, transparent 0 9px, rgba(138, 90, 46, 0.7) 9px 11px, transparent 11px 15px, rgba(138, 90, 46, 0.35) 15px 16px, transparent 16px 23px),
    radial-gradient(circle at 46% 53%, var(--c-sapwood) 0 70%, rgba(138, 90, 46, 0.55) 92%);
  box-shadow: 0 0 0 12px var(--c-timber), 0 0 0 16px rgba(15, 42, 29, 0.9), var(--sh-lg);
  animation: disc-in 1.2s var(--ease) both, disc-turn 90s linear 1.2s infinite; }
.disc-check { position: absolute; left: 46%; top: 53%; width: 44%; height: 3px; background: linear-gradient(90deg, rgba(15, 42, 29, 0.6), transparent); transform-origin: 0 50%; transform: rotate(-28deg); border-radius: 2px; }
.disc-mark { position: absolute; top: 12%; right: 16%; width: 22%; aspect-ratio: 1; border-radius: 46% 54% 42% 58% / 55% 45% 55% 45%; background: var(--c-signal); box-shadow: 0 0 0 6px rgba(255, 106, 19, 0.28); animation: mark-in 0.6s var(--ease) 1s both; }
.disc-mark::after { content: ""; position: absolute; inset: -18%; border-radius: 50%; border: 2px solid var(--c-signal); animation: mark-pulse 2.8s var(--ease) 1.6s infinite; opacity: 0; }

.caliper { position: absolute; left: 0; right: 0; bottom: 2%; height: 16px; border-radius: var(--r-xs);
  background: repeating-linear-gradient(90deg, var(--c-night) 0 2px, transparent 2px 10px), var(--c-signal);
  box-shadow: var(--sh-md); animation: slide-in 0.8s var(--ease) 0.6s backwards; transition: transform 0.4s var(--ease); }
.caliper-jaw { position: absolute; left: 6%; bottom: 100%; width: 10px; height: 26px; background: var(--c-signal); border-radius: var(--r-xs) var(--r-xs) 0 0; }
.caliper-jaw-end { left: auto; right: 6%; }

.tag { position: absolute; padding: var(--sp-2) var(--sp-4); font-size: var(--fs-sm); font-weight: 600; color: var(--c-night); background: var(--c-lichen); border-radius: var(--r-sm); box-shadow: var(--sh-md); animation: tag-in 0.7s var(--ease) backwards; transition: transform 0.4s var(--ease); }
.tag::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: var(--sp-2); border-radius: 50%; background: var(--c-signal); transform: translateY(-1px); }
.tag-a { top: 4%; left: -2%; animation-delay: 1.2s; }
.tag-b { bottom: 14%; right: -2%; animation-delay: 1.4s; }

@keyframes disc-in { from { opacity: 0; transform: scale(0.6) rotate(-40deg); } to { opacity: 1; transform: none; } }
@keyframes disc-turn { to { transform: rotate(360deg); } }
@keyframes mark-in { from { opacity: 0; transform: scale(0.2); } to { opacity: 1; transform: none; } }
@keyframes mark-pulse { 0% { opacity: 0.9; transform: scale(0.8); } 70%, 100% { opacity: 0; transform: scale(1.6); } }
@keyframes slide-in { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: none; } }
@keyframes tag-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hero-copy > * { animation: rise 0.8s var(--ease) both; }
.hero-copy > :nth-child(2) { animation-delay: 0.1s; }
.hero-copy > :nth-child(3) { animation-delay: 0.2s; }
.hero-copy > :nth-child(4) { animation-delay: 0.3s; }

/* Sections */
.section { padding: var(--sp-8) 0; }
.section-head { max-width: 40rem; margin-bottom: var(--sp-7); }
.section-head h2 { font-size: var(--fs-xl); }
.section-head p { margin-top: var(--sp-4); font-size: var(--fs-md); color: var(--c-text-soft); }
.section-head-light p { color: var(--c-on-dark-soft); }

/* Services */
.service-list { display: grid; gap: var(--sp-6); }
.service { display: grid; background: #fff; border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm); overflow: hidden; box-shadow: var(--sh-md); }
.service-art { min-height: 200px; }
.service-art-forest { position: relative; background:
  radial-gradient(circle at 78% 30%, var(--c-signal) 0 16px, transparent 17px),
  repeating-linear-gradient(90deg, transparent 0 22px, var(--c-timber) 22px 36px, transparent 36px 58px, rgba(138, 90, 46, 0.6) 58px 66px),
  linear-gradient(180deg, var(--c-green), var(--c-night)); }
.service-art-plan { background:
  linear-gradient(90deg, transparent 49%, var(--c-signal) 49% 51%, transparent 51%) 0 0 / 100% 100%,
  repeating-linear-gradient(0deg, transparent 0 23px, rgba(15, 42, 29, 0.22) 23px 24px),
  repeating-linear-gradient(90deg, transparent 0 23px, rgba(15, 42, 29, 0.22) 23px 24px),
  repeating-linear-gradient(8deg, var(--c-sapwood) 0 14px, rgba(138, 90, 46, 0.35) 14px 16px); }
.service-body { padding: var(--sp-6) var(--sp-5); }
.service h3 { font-size: var(--fs-lg); }
.service-body > p { margin-top: var(--sp-3); color: var(--c-text-soft); }
.mark-list { display: grid; gap: var(--sp-3); margin-top: var(--sp-5); }
.mark-list li { position: relative; padding-left: var(--sp-6); }
.mark-list li::before { content: ""; position: absolute; left: 0; top: 0.35em; width: 16px; height: 10px; border-radius: 40% 60% 50% 50%; background: var(--c-signal); transform: rotate(-12deg); }

/* Approach */
.approach { position: relative; color: var(--c-on-dark); background: var(--c-night); overflow: hidden; }
.approach::before { content: ""; position: absolute; width: 900px; height: 900px; right: -420px; top: -300px; border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 26px, rgba(216, 185, 138, 0.1) 26px 28px); pointer-events: none; }
.approach .container { position: relative; }
.steps { display: grid; gap: var(--sp-6); counter-reset: step; }
.step { position: relative; padding-left: 76px; }
.step-ring { position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--c-night); background: repeating-radial-gradient(circle, var(--c-sapwood) 0 5px, rgba(138, 90, 46, 0.55) 5px 6px); box-shadow: 0 0 0 4px var(--c-timber); }
.step:last-child .step-ring { background: var(--c-signal); box-shadow: 0 0 0 4px rgba(255, 106, 19, 0.35); }
.step:not(:last-child)::after { content: ""; position: absolute; left: 27px; top: 66px; bottom: calc(var(--sp-6) * -1 + 8px); width: 2px; background: repeating-linear-gradient(180deg, var(--c-sapwood) 0 6px, transparent 6px 12px); }
.step h3 { font-size: 1.9rem; padding-top: var(--sp-2); }
.step p { margin-top: var(--sp-2); color: var(--c-on-dark-soft); max-width: 32ch; }

/* Sectors */
.sector-grid { display: grid; gap: var(--sp-4); }
.sector { position: relative; min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--sp-5); color: var(--c-on-dark); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--sh-md); }
.sector::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 20%, rgba(15, 42, 29, 0.92) 85%); }
.sector > * { position: relative; }
.sector h3 { font-size: 2.2rem; }
.sector p { margin-top: var(--sp-2); color: var(--c-on-dark-soft); }
.sector-forest { background: repeating-linear-gradient(90deg, var(--c-green) 0 30px, var(--c-night) 30px 44px, var(--c-green) 44px 80px, var(--c-timber) 80px 88px); }
.sector-wood { background: repeating-linear-gradient(172deg, var(--c-sapwood) 0 10px, var(--c-timber) 10px 12px, var(--c-sapwood) 12px 26px, rgba(138, 90, 46, 0.6) 26px 27px), var(--c-sapwood); }
.sector-build { background:
  linear-gradient(90deg, transparent 0 18%, var(--c-timber) 18% 22%, transparent 22% 58%, var(--c-timber) 58% 62%, transparent 62%),
  linear-gradient(0deg, transparent 0 30%, var(--c-timber) 30% 34%, transparent 34% 70%, var(--c-timber) 70% 74%, transparent 74%),
  linear-gradient(45deg, transparent 49%, var(--c-signal) 49% 51%, transparent 51%),
  var(--c-green); }

/* Contact */
.contact { padding-top: 0; }
.contact-inner { display: grid; gap: var(--sp-6); padding-block: var(--sp-7); padding-inline: var(--gutter); background: var(--c-green); color: var(--c-on-dark); border-radius: var(--r-lg) var(--r-lg) var(--r-sm) var(--r-lg); box-shadow: var(--sh-lg); background-image: repeating-radial-gradient(circle at 0% 100%, transparent 0 30px, rgba(238, 241, 232, 0.06) 30px 31px); }
.contact-info h2 { font-size: var(--fs-xl); }
.contact-info > p { margin-top: var(--sp-4); color: var(--c-on-dark-soft); max-width: 36ch; }
.contact-list { display: grid; gap: var(--sp-4); margin-top: var(--sp-6); }
.contact-list dt { font-size: var(--fs-sm); color: var(--c-sapwood); font-weight: 600; }
.contact-list dd { overflow-wrap: anywhere; font-weight: 500; }
.contact-list a { color: var(--c-on-dark); }

.form { display: grid; gap: var(--sp-4); padding: var(--sp-5); background: var(--c-lichen); color: var(--c-text); border-radius: var(--r-md); box-shadow: var(--sh-md); }
.field { display: grid; gap: var(--sp-1); }
.field label { font-weight: 600; font-size: 0.9375rem; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 0.7rem 0.9rem; background: #fff; border: 2px solid var(--c-line-light); border-radius: var(--r-sm); }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-green); box-shadow: 0 0 0 3px rgba(255, 106, 19, 0.35); }
.field [aria-invalid="true"] { border-color: #B3470C; }
.field-error { min-height: 1.2em; font-size: 0.875rem; font-weight: 600; color: #A33F08; }
.field-check { grid-template-columns: auto 1fr; align-items: start; column-gap: var(--sp-3); }
.field-check input { width: 22px; height: 22px; min-height: 0; margin-top: 2px; accent-color: var(--c-signal); }
.field-check .field-error { grid-column: 1 / -1; }
.form-success { padding: var(--sp-4); border-left: 6px solid var(--c-signal); background: #fff; border-radius: var(--r-sm); animation: rise 0.5s var(--ease) both; }
.form-success-title { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; }

/* Footer */
.site-footer { padding: var(--sp-8) 0 var(--sp-6); color: var(--c-on-dark); background: var(--c-night); }
.footer-top { display: grid; gap: var(--sp-5); padding-bottom: var(--sp-6); border-bottom: 1px solid var(--c-line-dark); }
.footer-note { max-width: 42ch; color: var(--c-on-dark-soft); }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); }
.footer-nav a { text-decoration: none; font-weight: 600; }
.footer-nav a:hover { color: var(--c-signal); }
.legal { display: grid; gap: var(--sp-1); padding-top: var(--sp-5); font-size: 0.8125rem; line-height: 1.55; color: var(--c-on-dark-soft); }
.legal-name { font-weight: 700; color: var(--c-on-dark); }
.legal a { color: var(--c-on-dark); }
.legal address { overflow-wrap: anywhere; }
.legal-bottom { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); margin-top: var(--sp-3); }

/* Legal and utility pages */
.page-hero { position: relative; padding: calc(var(--header-h) + var(--sp-8)) 0 var(--sp-8); color: var(--c-on-dark); background: radial-gradient(120% 90% at 90% 0%, var(--c-green), var(--c-night) 65%); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -200px; bottom: -260px; border-radius: 50%; background: repeating-radial-gradient(circle, var(--c-sapwood) 0 9px, rgba(138, 90, 46, 0.8) 9px 11px); box-shadow: 0 0 0 12px var(--c-timber); opacity: 0.9; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: var(--fs-xl); max-width: 14ch; }
.page-hero p { margin-top: var(--sp-4); color: var(--c-on-dark-soft); }
.doc { padding: var(--sp-8) 0; }
.doc-body { max-width: 44rem; }
.doc-body h2 { font-size: 1.9rem; margin-top: var(--sp-7); }
.doc-body h2:first-child { margin-top: 0; }
.doc-body p, .doc-body ul { margin-top: var(--sp-3); color: var(--c-text-soft); }
.doc-body ul { display: grid; gap: var(--sp-2); }
.doc-body li { position: relative; padding-left: var(--sp-5); }
.doc-body li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 9px; height: 9px; border-radius: 50%; background: var(--c-signal); }
.doc-body address { margin-top: var(--sp-3); padding: var(--sp-4); background: #fff; border-left: 4px solid var(--c-timber); border-radius: var(--r-sm); }


/* Breakpoints */
@media (min-width: 480px) {
  :root { --gutter: 1.5rem; }
  .form { padding: var(--sp-6); }
  .tag-a { left: 0; }
  .tag-b { right: 0; }
}

@media (min-width: 768px) {
  :root { --gutter: 2rem; --header-h: 76px; }
  .section { padding: var(--sp-9) 0; }
  .service { grid-template-columns: 0.9fr 1.1fr; }
  .service-flip .service-art { order: 2; }
  .service-art { min-height: 100%; }
  .service-body { padding: var(--sp-7) var(--sp-6); }
  .steps { grid-template-columns: repeat(2, 1fr); column-gap: var(--sp-6); }
  .step:not(:last-child)::after { display: none; }
  .sector-grid { grid-template-columns: repeat(3, 1fr); }
  .sector { min-height: 300px; }
  .sector-wood { transform: translateY(var(--sp-6)); }
  .contact-inner { padding: var(--sp-8) var(--sp-7); }
  .footer-top { grid-template-columns: auto 1fr auto; align-items: center; column-gap: var(--sp-7); }
  .legal-bottom { justify-content: flex-start; }
}

@media (min-width: 1024px) {
  .burger { display: none; }
  .site-nav { position: static; padding: 0; background: none; opacity: 1; transform: none; pointer-events: auto; }
  .site-nav ul { flex-direction: row; align-items: center; gap: var(--sp-6); }
  .site-nav a { padding: var(--sp-2) 0; font-family: var(--font-body); font-size: 0.9375rem; font-weight: 600; border: 0; }
  .site-nav .nav-cta { padding: 0.55rem 1.1rem; color: var(--c-night); background: var(--c-signal); border-radius: var(--r-round); }
  .site-nav .nav-cta:hover { color: var(--c-night); }

  .hero-inner { grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-8); }
  .hero-visual { width: 100%; max-width: 520px; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step { padding-left: 0; padding-top: 80px; }
  .step:not(:last-child)::after { display: block; left: 66px; right: calc(var(--sp-6) * -1 + 8px); top: 27px; bottom: auto; width: auto; height: 2px; background: repeating-linear-gradient(90deg, var(--c-sapwood) 0 6px, transparent 6px 12px); }
  .contact-inner { grid-template-columns: 0.85fr 1.15fr; gap: var(--sp-8); align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .disc-mark::after { display: none; }
}

/* 404 */
.notfound-hero { min-height: 70vh; min-height: 70svh; display: flex; align-items: center; }
.notfound-hero .btn { margin-top: var(--sp-6); }