:root {
  --font-display: 'Instrument Serif', 'Georgia', serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.15vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
  --text-xl: clamp(1.75rem, 1.4rem + 1.4vw, 2.75rem);
  --text-hero: clamp(2.75rem, 1.6rem + 4.6vw, 5.5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --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;

  --radius-sm: 2px;
  --radius-md: 4px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 200ms var(--ease);
  --container: 1200px;
}

[data-theme='light'] {
  --color-bg: oklch(0.975 0.006 85);
  --color-surface: oklch(0.995 0.003 85);
  --color-alt: oklch(0.948 0.01 80);
  --color-text: oklch(0.21 0.025 260);
  --color-muted: oklch(0.45 0.02 260);
  --color-border: oklch(0.21 0.025 260 / 0.12);
  --color-primary: oklch(0.24 0.04 260);
  --color-on-primary: oklch(0.98 0.005 85);
  --color-primary-hover: oklch(0.32 0.05 260);
  --color-accent: oklch(0.55 0.085 70);
  --hero-overlay: linear-gradient(90deg, oklch(0.975 0.006 85 / 0.96) 0%, oklch(0.975 0.006 85 / 0.8) 34%, oklch(0.975 0.006 85 / 0) 62%);
}

[data-theme='dark'] {
  --color-bg: oklch(0.17 0.02 260);
  --color-surface: oklch(0.21 0.022 260);
  --color-alt: oklch(0.195 0.022 260);
  --color-text: oklch(0.94 0.008 85);
  --color-muted: oklch(0.72 0.015 260);
  --color-border: oklch(0.94 0.008 85 / 0.12);
  --color-primary: oklch(0.8 0.08 75);
  --color-on-primary: oklch(0.18 0.02 260);
  --color-primary-hover: oklch(0.86 0.07 75);
  --color-accent: oklch(0.78 0.08 75);
  --hero-overlay: linear-gradient(90deg, oklch(0.17 0.02 260 / 0.95) 0%, oklch(0.17 0.02 260 / 0.8) 40%, oklch(0.17 0.02 260 / 0.1) 75%);
}

body { overflow-x: hidden; }

.container { width: min(100% - 2 * clamp(1.25rem, 4vw, 3rem), var(--container)); margin-inline: auto; }

.skip-link { position: absolute; left: -999px; top: var(--space-2); background: var(--color-primary); color: var(--color-on-primary); padding: var(--space-2) var(--space-4); z-index: 100; }
.skip-link:focus { left: var(--space-4); }

a { color: inherit; text-decoration: none; }

.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 var(--space-6);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.01em;
  border-radius: var(--radius-sm); border: 1px solid transparent; white-space: nowrap;
}
.btn--sm { min-height: 40px; padding: 0 var(--space-4); }
.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-text); }
.btn--block { width: 100%; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.icon-btn { width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: var(--radius-sm); color: var(--color-text); }
.icon-btn:hover { background: var(--color-border); }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--color-border); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-text); }
.brand__mark { width: 30px; height: 30px; }
.brand__name { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.005em; line-height: 1; }

.nav__list { display: flex; gap: var(--space-8); }
.nav__list a { font-size: var(--text-sm); color: var(--color-muted); }
.nav__list a:hover { color: var(--color-text); }

.header__actions { display: flex; align-items: center; gap: var(--space-2); }
.lang { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 2px; }
.lang__btn { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; padding: 6px 10px; color: var(--color-muted); border-radius: 1px; min-width: 40px; min-height: 32px; }
.lang__btn.is-active { background: var(--color-text); color: var(--color-bg); }
.header__cta { margin-left: var(--space-2); }
.menu-btn { display: none; }

@media (max-width: 960px) {
  .header__cta { display: none; }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-grid; }
  .nav { position: absolute; inset: 72px 0 auto 0; }
  .nav__list {
    flex-direction: column; gap: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) clamp(1.25rem, 4vw, 3rem) var(--space-4);
    clip-path: inset(0 0 100% 0); opacity: 0; pointer-events: none;
    transition: clip-path 350ms var(--ease), opacity 250ms var(--ease);
  }
  .nav__list.is-open { clip-path: inset(0 0 0 0); opacity: 1; pointer-events: auto; }
  .nav__list a { display: block; padding: var(--space-4) 0; font-size: var(--text-base); color: var(--color-text); border-bottom: 1px solid var(--color-border); }
  .nav__list li:last-child a { border-bottom: 0; }
}

/* Hero */
.hero { position: relative; min-height: min(86vh, 820px); display: grid; align-items: center; 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: var(--hero-overlay); }
.hero__content { padding-block: var(--space-24); }
.hero__title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-hero); line-height: 1.02; letter-spacing: -0.01em; max-width: 13ch; margin-bottom: var(--space-6); }
.hero__title em { font-style: italic; color: var(--color-accent); }
.hero__lead { font-size: var(--text-base); color: var(--color-muted); max-width: 50ch; margin-bottom: var(--space-10); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); }

@media (max-width: 760px) {
  .hero { min-height: auto; align-items: end; }
  .hero__media img { object-position: 75% center; }
  .hero__media::after { background: linear-gradient(180deg, oklch(from var(--color-bg) l c h / 0.35) 0%, oklch(from var(--color-bg) l c h / 0.85) 45%, var(--color-bg) 78%); }
  .hero__content { padding-top: var(--space-32); padding-bottom: var(--space-16); }
}

/* Sections */
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section--alt { background: var(--color-alt); }
.section__head { max-width: 720px; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.section__title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); line-height: 1.1; letter-spacing: -0.005em; }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(var(--space-6), 3vw, var(--space-10)); }
.service { display: flex; flex-direction: column; }
.service__img { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-sm); margin-bottom: var(--space-6); background: var(--color-alt); }
.service__img img { width: 100%; height: 100%; object-fit: cover; }
.service__num { font-size: var(--text-xs); letter-spacing: 0.14em; color: var(--color-accent); font-weight: 600; }
.service h3 { font-size: var(--text-lg); font-weight: 600; margin: var(--space-2) 0 var(--space-3); }
.service p { color: var(--color-muted); font-size: var(--text-sm); line-height: 1.65; margin-bottom: var(--space-5); }
.service__list { border-top: 1px solid var(--color-border); }
.service__list li { font-size: var(--text-sm); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); display: flex; gap: var(--space-3); align-items: baseline; }
.service__list li::before { content: '—'; color: var(--color-accent); }
@media (max-width: 900px) { .services { grid-template-columns: 1fr; max-width: 560px; } }

/* About */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-10), 7vw, var(--space-24)); align-items: start; }
.monogram { aspect-ratio: 1; border: 1px solid var(--color-border); display: grid; place-items: center; color: var(--color-text); background: var(--color-surface); margin-bottom: var(--space-8); max-width: 420px; }
.monogram svg { width: 52%; height: auto; }
.facts { max-width: 420px; }
.facts > div { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-sm); }
.facts dt { color: var(--color-muted); }
.facts dd { font-weight: 500; text-align: right; }
.about__body p { color: var(--color-muted); margin-top: var(--space-5); }
.about__body .section__title { margin-bottom: var(--space-2); }
.pull { font-family: var(--font-display); font-style: italic; font-size: var(--text-xl); line-height: 1.2; color: var(--color-text); border-left: 1px solid var(--color-accent); padding-left: var(--space-6); margin-top: var(--space-10); max-width: 26ch; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } .about__aside { order: 2; } .monogram { display: none; } }

/* Process */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-border); }
.step { padding: var(--space-10) var(--space-8) var(--space-4) 0; }
.step + .step { padding-left: var(--space-8); border-left: 1px solid var(--color-border); }
.step__num { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-accent); line-height: 1; display: block; margin-bottom: var(--space-5); }
.step h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-3); }
.step p { color: var(--color-muted); font-size: var(--text-sm); line-height: 1.65; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: var(--space-8) 0; border-left: 0; border-bottom: 1px solid var(--color-border); }
}

/* FAQ */
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-10), 7vw, var(--space-24)); }
.faq .section__head { margin-bottom: 0; }
.faq__list { border-top: 1px solid var(--color-border); }
.qa { border-bottom: 1px solid var(--color-border); }
.qa summary { list-style: none; cursor: pointer; padding: var(--space-6) var(--space-10) var(--space-6) 0; font-weight: 500; position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; font-weight: 300; color: var(--color-accent); transition: transform 300ms var(--ease); }
.qa[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.qa summary:hover { color: var(--color-accent); }
.qa p { color: var(--color-muted); padding-bottom: var(--space-6); font-size: var(--text-sm); line-height: 1.7; }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; gap: var(--space-8); } }

/* Contact */
.contact-section { background: var(--color-primary); color: var(--color-on-primary); }
[data-theme='dark'] .contact-section { background: var(--color-surface); color: var(--color-text); }
.contact { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-10), 7vw, var(--space-24)); align-items: start; }
.contact-section .eyebrow { color: oklch(0.8 0.08 75); }
.contact__intro p { opacity: 0.78; margin-top: var(--space-5); }
.contact__email { display: inline-block; margin-top: var(--space-8); font-family: var(--font-display); font-size: clamp(1.375rem, 1rem + 1vw, 1.875rem); border-bottom: 1px solid oklch(0.8 0.08 75 / 0.6); line-height: 1.25; overflow-wrap: anywhere; }
.contact__email:hover { border-bottom-color: currentColor; }

.form { display: grid; gap: var(--space-5); background: var(--color-bg); color: var(--color-text); padding: clamp(var(--space-6), 4vw, var(--space-10)); border-radius: var(--radius-md); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 500; }
.opt { color: var(--color-muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: var(--space-3) var(--space-4);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-size: var(--text-base);
}
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-text); box-shadow: 0 0 0 3px oklch(from var(--color-accent) l c h / 0.2); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: oklch(0.55 0.18 25); }
.hint { font-size: var(--text-xs); color: var(--color-muted); }
.check { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-muted); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--color-primary); flex-shrink: 0; }
.check.is-invalid span { color: oklch(0.55 0.18 25); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__status { font-size: var(--text-sm); min-height: 1.4em; }
.form__status.is-success { color: oklch(0.5 0.1 150); }
.form__status.is-error { color: oklch(0.55 0.18 25); }
[data-theme='dark'] .form__status.is-success { color: oklch(0.78 0.12 150); }
[data-theme='dark'] .form__status.is-error { color: oklch(0.75 0.14 25); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

/* Footer */
.footer { padding-block: var(--space-16) var(--space-12); border-top: 1px solid var(--color-border); }
.footer__inner { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-10), 7vw, var(--space-24)); }
.footer__meta { margin-top: var(--space-4); font-size: var(--text-sm); color: var(--color-muted); }
.footer__meta a:hover { color: var(--color-text); }
.footer__legal p { font-size: var(--text-xs); color: var(--color-muted); line-height: 1.7; margin-bottom: var(--space-3); }
.footer__copy { margin-top: var(--space-6); }
@media (max-width: 860px) { .footer__inner { grid-template-columns: 1fr; } }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Language switch fade */
[data-i18n], [data-i18n-html] { transition: opacity 180ms var(--ease); }
body.is-switching [data-i18n], body.is-switching [data-i18n-html] { opacity: 0; }