:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.75rem, 1.2rem + 1.6vw, 2.75rem);
  --text-hero: clamp(2.5rem, 1rem + 4.4vw, 5rem);

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem; --space-5: 1.25rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem;
  --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --color-bg: #f6f4ef;
  --color-surface: #ffffff;
  --color-surface-offset: #ece9e1;
  --color-border: #d9d4c8;
  --color-text: #222222;
  --color-text-muted: #5b5850;
  --color-text-inverse: #f6f3ec;
  --color-primary: #2f5d50;
  --color-primary-hover: #244a40;
  --color-primary-active: #1a3830;
  --color-primary-soft: #dbe5df;
  --color-dark: #1c3a31;
  --color-error: #9b2c2c;

  --font-display: 'Gambetta', 'Georgia', serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  --radius: 6px;
  --shadow: 0 10px 30px oklch(0.25 0.02 160 / 0.10);
  --ease: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1200px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--space-4)); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-underline-offset: 3px; }
a:hover { color: var(--color-primary-hover); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; line-height: 1.1; }
h2 { font-size: var(--text-xl); margin-bottom: var(--space-6); }
h3 { font-size: var(--text-lg); font-weight: 600; line-height: 1.3; }
p { margin: 0 0 var(--space-4); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

.skip { position: absolute; left: -9999px; top: 0; background: var(--color-primary); color: #fff; padding: var(--space-3) var(--space-4); z-index: 100; }
.skip:focus { left: var(--space-4); top: var(--space-4); }
.wrap { width: min(100% - 2 * clamp(var(--space-5), 5vw, var(--space-12)), var(--wrap)); margin-inline: auto; }
.narrow { max-width: 820px; }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.kicker, .eyebrow { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-4); }
.section-intro { max-width: 60ch; color: var(--color-text-muted); margin-bottom: var(--space-10); }
.prose p { max-width: 62ch; color: var(--color-text-muted); }
.prose h2 + p { margin-top: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 48px; padding: var(--space-3) var(--space-6); border-radius: var(--radius); background: var(--color-primary); color: #fff; font: 600 var(--text-sm)/1.2 var(--font-body); text-decoration: none; border: 1px solid var(--color-primary); cursor: pointer; transition: background var(--ease), border-color var(--ease), color var(--ease); }
.btn:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #fff; }
.btn:active { background: var(--color-primary-active); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-sm { min-height: 42px; padding: var(--space-2) var(--space-5); }
.btn-block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: var(--space-6); }
.brand img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav a:not(.btn) { color: var(--color-text); text-decoration: none; font-size: var(--text-sm); font-weight: 500; }
.nav a:not(.btn):hover { color: var(--color-primary); }
.menu-btn { display: none; }

/* Hero */
.hero { position: relative; min-height: min(82vh, 760px); display: flex; align-items: center; color: #fff; isolation: isolate; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% center; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,38,32,.92) 0%, rgba(20,38,32,.78) 42%, rgba(20,38,32,.25) 75%, rgba(20,38,32,.1) 100%); }
.hero-inner { padding-block: var(--space-24); }
.hero .eyebrow { color: #b9d4c7; }
.hero h1 { font-size: var(--text-hero); max-width: 14ch; margin-bottom: var(--space-6); }
.lede { font-size: var(--text-lg); line-height: 1.5; max-width: 50ch; color: rgba(255,255,255,.88); margin-bottom: var(--space-8); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* Strip */
.strip { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-grid div { padding: var(--space-6) var(--space-5); border-left: 1px solid var(--color-border); display: flex; flex-direction: column; gap: var(--space-1); }
.strip-grid div:first-child { border-left: 0; padding-left: 0; }
.strip strong { font-size: var(--text-sm); }
.strip span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* Split layouts */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: start; }
.why h2 { max-width: 14ch; }

/* Services */
.services { background: var(--color-surface); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); margin-top: var(--space-4); }
.card { border-top: 2px solid var(--color-primary); padding-top: var(--space-6); }
.card .num { display: block; font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-primary); margin-bottom: var(--space-4); }
.card h3 { margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); margin: 0; }

/* Features */
.feature { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: center; }
.feature-grid.reverse .feature-img { order: 2; }
.feature-img { margin: 0; }
.feature-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.feature-copy p { color: var(--color-text-muted); }
.checks { list-style: none; padding: 0; margin: 0 0 var(--space-8); display: grid; gap: var(--space-3); }
.checks li { position: relative; padding-left: var(--space-8); }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--color-primary-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3L15 6.5' fill='none' stroke='%232f5d50' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }
.receptionist { background: var(--color-dark); color: var(--color-text-inverse); }
.receptionist .kicker { color: #a8c9ba; }
.receptionist .feature-copy p { color: rgba(246,243,236,.8); }
.receptionist .checks li::before { background-color: rgba(168,201,186,.2); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3L15 6.5' fill='none' stroke='%23a8c9ba' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.receptionist .btn { background: var(--color-text-inverse); color: var(--color-dark); border-color: var(--color-text-inverse); }
.receptionist .btn:hover { background: #fff; color: var(--color-primary-active); }

/* Pricing */
.price-table { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.price-row { display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); padding: var(--space-6) var(--space-8); border-top: 1px solid var(--color-border); }
.price-row:first-child { border-top: 0; }
.price-row h3 { font-size: var(--text-base); margin-bottom: var(--space-1); }
.price-row p { margin: 0; color: var(--color-text-muted); font-size: var(--text-sm); }
.price { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1; text-align: right; white-space: nowrap; color: var(--color-primary); }
.price span { display: block; font-family: var(--font-body); font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: .04em; margin-bottom: var(--space-2); }
.price small { font-size: var(--text-sm); color: var(--color-text-muted); }
.note { margin-top: var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); }

/* Process */
.process { background: var(--color-surface); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); counter-reset: s; }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-primary); color: var(--color-primary); font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-5); }
.steps h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.steps p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* Industries */
.tags { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-8); }
.tags li { padding-block: var(--space-4); border-bottom: 1px solid var(--color-border); font-weight: 500; }

/* About */
.about { background: var(--color-surface-offset); }
.about-mark img { width: min(280px, 70%); }

/* FAQ */
details { border-bottom: 1px solid var(--color-border); }
details:first-of-type { border-top: 1px solid var(--color-border); }
summary { cursor: pointer; list-style: none; padding: var(--space-5) var(--space-10) var(--space-5) 0; font-weight: 600; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: var(--space-2); top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--color-primary); border-bottom: 2px solid var(--color-primary); transform: translateY(-70%) rotate(45deg); transition: transform var(--ease); }
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
details p { color: var(--color-text-muted); max-width: 68ch; padding-bottom: var(--space-3); }

/* Contact */
.contact { background: var(--color-surface); }
.contact-grid { display: grid; grid-template-columns: 4fr 6fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: start; }
.contact-copy p { color: var(--color-text-muted); }
.contact-alt { font-size: var(--text-sm); }
.form { display: grid; gap: var(--space-5); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: clamp(var(--space-6), 4vw, var(--space-10)); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
label { font-size: var(--text-sm); font-weight: 600; }
.opt { font-weight: 400; color: var(--color-text-muted); }
input, select, textarea { width: 100%; font: inherit; font-size: var(--text-base); color: var(--color-text); background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-3) var(--space-4); min-height: 48px; transition: border-color var(--ease), box-shadow var(--ease); }
textarea { resize: vertical; min-height: 120px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.invalid { border-color: var(--color-error); }
.form-error { color: var(--color-error); font-size: var(--text-sm); margin: 0; }
.form-done { background: var(--color-primary-soft); border-radius: var(--radius); padding: var(--space-5); }
.form-done h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.form-done p { margin: 0; font-size: var(--text-sm); }

/* Footer */
.site-footer { background: var(--color-dark); color: var(--color-text-inverse); padding-block: var(--space-16) var(--space-8); }
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: var(--space-8); flex-wrap: wrap; padding-bottom: var(--space-10); border-bottom: 1px solid rgba(246,243,236,.15); }
.footer-logo { width: min(340px, 100%); }
.footer-links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer-links a { color: var(--color-text-inverse); text-decoration: none; font-size: var(--text-sm); }
.footer-links a:hover { color: #a8c9ba; }
.footer-legal { padding-top: var(--space-6); font-size: var(--text-xs); color: rgba(246,243,236,.7); }
.footer-legal p { margin: 0 0 var(--space-2); }

/* Responsive */
@media (max-width: 1060px) {
  .nav { gap: var(--space-4); }
  .cards { grid-template-columns: repeat(2, 1fr); gap: var(--space-10) var(--space-8); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .menu-btn { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius); cursor: pointer; }
  .menu-btn span { display: block; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform var(--ease), opacity var(--ease); }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--color-border); padding: var(--space-2) clamp(var(--space-5), 5vw, var(--space-12)) var(--space-6); box-shadow: var(--shadow); display: none; }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-base); }
  .nav .btn { margin-top: var(--space-5); }
  .split, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .feature-grid.reverse .feature-img { order: 0; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .strip-grid div { border-left: 0; padding-left: 0; }
  .about-mark img { width: 160px; }
}
@media (max-width: 600px) {
  :root { --header-h: 68px; }
  .brand img { height: 36px; }
  .hero { min-height: auto; }
  .hero-inner { padding-block: var(--space-20) var(--space-16); }
  .hero-media::after { background: linear-gradient(180deg, rgba(20,38,32,.82) 0%, rgba(20,38,32,.9) 100%); }
  .cards, .steps, .tags, .field-row { grid-template-columns: 1fr; }
  .cards { gap: var(--space-8); }
  .price-row { padding: var(--space-5); align-items: flex-start; }
  .price { font-size: var(--text-lg); }
  .hero-cta .btn { flex: 1 1 100%; }
}