/* Sow Services — public site. Luxury hospitality × private aviation × quiet technology. */

:root {
  --ink: #0c0c0d;
  --ink-2: #141416;
  --ink-3: #1d1d21;
  --paper: #f4f1eb;
  --stone: #ebe6dc;
  --white: #ffffff;
  --text: #16161a;
  --text-soft: #5c5850;
  --on-ink: #ece8e0;
  --on-ink-soft: #9d978c;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-light: rgba(22, 22, 26, 0.12);
  --gold: #c2a36b;
  --gold-soft: rgba(194, 163, 107, 0.16);
  --danger: #b4452f;
  --good: #3f7d5a;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 14px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1180px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.wrap--narrow { max-width: 860px; }
.muted { color: var(--text-soft); }
.small { font-size: 0.875rem; }

/* ---------------------------------------------------------------- type */
.eyebrow {
  margin: 0 0 18px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold);
}
.display, .h1, .h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; margin: 0; }
.display { font-size: clamp(2.6rem, 7vw, 5.6rem); line-height: 0.98; max-width: 14ch; }
.h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.04; }
.h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.05; max-width: 20ch; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--on-ink-soft); max-width: 46ch; margin: 24px 0 0; }
.lede--sm { font-size: 1.05rem; }
.lede--dark { color: var(--text-soft); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 26px; border-radius: 999px; border: 1px solid transparent;
  font: 500 0.95rem/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:active { transform: translateY(1px); }
.btn--light { background: var(--paper); color: var(--ink); }
.btn--light:hover { background: var(--white); }
.btn--dark { background: var(--ink); color: var(--paper); }
.btn--dark:hover { background: var(--ink-3); }
.btn--ghost { color: var(--on-ink); border-color: var(--line-dark); }
.btn--ghost:hover { border-color: var(--on-ink); }
.btn--outline { color: var(--text); border-color: var(--line-light); background: transparent; }
.btn--sm { min-height: 38px; padding: 0 18px; font-size: 0.875rem; }
.btn--block { width: 100%; }
.link { color: var(--gold); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------------------------------------------------------------- nav */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; color: var(--on-ink);
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled, .page-reservation .nav {
  background: rgba(12, 12, 13, 0.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-color: var(--line-dark);
}
.nav__inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav__links { display: flex; gap: 28px; font-size: 0.9rem; }
.nav__links a { text-decoration: none; color: var(--on-ink-soft); transition: color 0.2s; }
.nav__links a:hover { color: var(--on-ink); }
.brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--on-ink); }
.brand__mark { font-family: var(--serif); font-size: 1.9rem; line-height: 1; }
.brand__sub { font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--on-ink-soft); }
@media (max-width: 820px) { .nav__links { display: none; } }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative; overflow: hidden; background: var(--ink); color: var(--on-ink);
  min-height: min(100svh, 920px); display: flex; align-items: flex-end;
  padding: 140px 0 72px;
}
.hero__art {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 78% 38%, rgba(194, 163, 107, 0.16), transparent 70%),
    radial-gradient(40% 40% at 10% 90%, rgba(255, 255, 255, 0.05), transparent 70%),
    url("../img/hero-road.svg") right -80px bottom -40px / min(980px, 110vw) auto no-repeat;
  opacity: 0.95;
}
.hero__inner { position: relative; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__facts {
  display: flex; flex-wrap: wrap; gap: 10px 28px; list-style: none; padding: 28px 0 0; margin: 48px 0 0;
  border-top: 1px solid var(--line-dark); color: var(--on-ink-soft); font-size: 0.9rem;
}
.hero__facts strong { color: var(--on-ink); font-weight: 500; }

.ribbon {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px;
  padding: 16px var(--gutter); background: var(--gold); color: var(--ink);
  font-size: 0.9rem; font-weight: 500; text-decoration: none;
}
.ribbon span:first-child { letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.78rem; font-weight: 600; }

/* ---------------------------------------------------------------- sections */
.section { padding: clamp(72px, 11vw, 136px) 0; }
.section--ink { background: var(--ink); color: var(--on-ink); }
.section--ink .muted, .section--ink p { color: var(--on-ink-soft); }
.section--stone { background: var(--stone); }
.section__head { margin-bottom: clamp(40px, 6vw, 64px); }
.section__head .muted { margin: 16px 0 0; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line-light);
  grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line-light); }
.steps li { background: var(--paper); padding: 36px 32px 40px 0; }
.steps li + li { padding-left: 32px; }
.steps__n { font-family: var(--serif); font-size: 1.1rem; color: var(--gold); }
.steps h3 { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; margin: 18px 0 10px; }
.steps p { margin: 0; color: var(--text-soft); }
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 28px 0; }
}

/* fleet */
.fleet { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.car { background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: border-color 0.3s, transform 0.4s var(--ease); }
.car:hover { border-color: rgba(194, 163, 107, 0.5); transform: translateY(-3px); }
.car__photo { aspect-ratio: 16 / 10; background: linear-gradient(180deg, #1a1a1e, #0f0f11); display: grid; place-items: center; }
.car__photo img { width: 100%; height: 100%; object-fit: cover; }
.car__photo .car__placeholder { object-fit: contain; width: 86%; height: auto; }
.car__body { padding: 26px 26px 30px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.car__class { margin: 0; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.car__name { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 1.9rem; color: var(--on-ink); }
.car__tagline { margin: 0; }
.car__specs { display: flex; gap: 28px; margin: 8px 0 14px; padding-top: 16px; border-top: 1px solid var(--line-dark); }
.car__specs dt { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-ink-soft); }
.car__specs dd { margin: 4px 0 0; font-family: var(--serif); font-size: 1.6rem; color: var(--on-ink); }
.car .link { margin-top: auto; }
@media (max-width: 980px) { .fleet { grid-template-columns: 1fr; max-width: 560px; } }

/* services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service { background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius); padding: 32px;
  display: flex; flex-direction: column; gap: 10px; }
.service h3 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 1.9rem; }
.service p { margin: 0; color: var(--text-soft); }
.service__tagline { color: var(--text) !important; font-weight: 500; }
.service .link { margin-top: auto; padding-top: 12px; }
.ticks { list-style: none; padding: 0; margin: 10px 0; display: grid; gap: 8px; font-size: 0.93rem; }
.ticks li { padding-left: 22px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 10px; height: 1px; background: var(--gold); }
@media (max-width: 980px) { .services { grid-template-columns: 1fr; max-width: 560px; } }

/* compare */
.compare { border-top: 1px solid var(--line-light); }
.compare__row { display: grid; grid-template-columns: 1.1fr 1fr 1.2fr; gap: 16px; padding: 20px 0;
  border-bottom: 1px solid var(--line-light); align-items: baseline; }
.compare__row span:first-child { font-weight: 500; }
.compare__row span:nth-child(2) { color: var(--text-soft); }
.compare__row span:nth-child(3) { font-family: var(--serif); font-size: 1.3rem; }
.compare__row--head span { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-soft) !important;
  font-family: var(--sans) !important; font-weight: 600; }
@media (max-width: 640px) {
  .compare__row { grid-template-columns: 1fr 1fr; }
  .compare__row span:first-child { grid-column: 1 / -1; font-size: 0.8rem; color: var(--text-soft); }
}

/* partners */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 96px); align-items: start; }
.split .btn { margin-top: 32px; }
.audience { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dark); }
.audience li { display: grid; gap: 6px; padding: 22px 0; border-bottom: 1px solid var(--line-dark); }
.audience strong { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; color: var(--on-ink); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* tech week */
.tw { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  padding: clamp(32px, 5vw, 56px); border: 1px solid var(--line-light); border-radius: var(--radius); background: var(--white); }
.tw p { max-width: 52ch; color: var(--text-soft); }
.packages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.package { display: flex; flex-direction: column; gap: 12px; padding: 32px; border-radius: var(--radius);
  border: 1px solid var(--line-dark); background: var(--ink-2); text-decoration: none; color: var(--on-ink);
  transition: border-color 0.3s, transform 0.4s var(--ease); }
.package:hover { border-color: var(--gold); transform: translateY(-3px); }
.package__hours { font-family: var(--serif); font-size: 4.2rem; line-height: 0.9; }
.package__hours small { font-family: var(--sans); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; margin-left: 10px; color: var(--on-ink-soft); }
.package__name { font-weight: 500; font-size: 1.05rem; }
.package__copy { color: var(--on-ink-soft); }
.package__cta { margin-top: auto; padding-top: 16px; color: var(--gold); font-weight: 500; }
.checks { list-style: none; margin: 40px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: 12px 32px; color: var(--on-ink); }
.checks li::before { content: "—"; color: var(--gold); margin-right: 10px; }
@media (max-width: 900px) { .packages { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- booking form */
.booking { background: var(--white); border-radius: calc(var(--radius) + 4px); border: 1px solid var(--line-light);
  padding: clamp(22px, 4vw, 44px); box-shadow: 0 30px 80px -40px rgba(12, 12, 13, 0.35); }
.booking__group { border: 0; margin: 0; padding: 0 0 32px; margin-bottom: 32px; border-bottom: 1px solid var(--line-light); min-width: 0; }
.booking__group legend { display: flex; align-items: center; gap: 12px; padding: 0; margin-bottom: 20px;
  font-family: var(--serif); font-size: 1.6rem; }
.booking__n { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--gold); color: var(--gold); font: 500 0.8rem/1 var(--sans); }
.booking__summary { margin: 4px 0 18px; font-size: 0.92rem; color: var(--text-soft); min-height: 1.4em; }
.booking__submit { display: grid; gap: 12px; text-align: center; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: 1.2fr 1fr 1fr; }
@media (max-width: 640px) { .grid--2, .grid--3 { grid-template-columns: 1fr; } }

.field { display: grid; gap: 6px; margin-bottom: 16px; min-width: 0; }
.grid .field { margin-bottom: 0; }
.field label { font-size: 0.82rem; font-weight: 500; color: var(--text); }
.optional { color: var(--text-soft); font-weight: 400; margin-left: 4px; }
.field input, .field select, .field textarea, .cancel__form input {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line-light); background: var(--paper); color: var(--text);
  font: 400 1rem/1.4 var(--sans); transition: border-color 0.2s, background 0.2s;
}
.field textarea { min-height: auto; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); background: var(--white); }
.field [aria-invalid="true"] { border-color: var(--danger); background: #fdf6f4; }
.field__error { margin: 0; color: var(--danger); font-size: 0.85rem; }
.field__hint { margin: -4px 0 16px; font-size: 0.86rem; color: #8a5a12; }
.form-alert { margin-bottom: 24px; padding: 14px 16px; border-radius: 10px; background: #fbeee9; color: var(--danger); font-size: 0.93rem; }

.choice-grid { display: grid; gap: 10px; }
.choice-grid--3 { grid-template-columns: repeat(3, 1fr); }
.choice-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px) { .choice-grid--3, .choice-grid--4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .choice-grid--3, .choice-grid--4 { grid-template-columns: 1fr; } }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice__body { display: grid; gap: 4px; height: 100%; padding: 16px; border-radius: 12px; border: 1px solid var(--line-light);
  background: var(--paper); transition: border-color 0.2s, background 0.2s, box-shadow 0.2s; }
.choice:hover .choice__body { border-color: rgba(22, 22, 26, 0.35); }
.choice input:checked + .choice__body { border-color: var(--ink); background: var(--white); box-shadow: inset 0 0 0 1px var(--ink); }
.choice input:focus-visible + .choice__body { outline: 2px solid var(--gold); outline-offset: 2px; }
.choice__title { font-weight: 600; font-size: 0.95rem; }
.choice__text { font-size: 0.82rem; color: var(--text-soft); }

.check { display: flex; gap: 10px; align-items: center; margin: 8px 0 16px; font-size: 0.93rem; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--ink); }

/* ---------------------------------------------------------------- faq, contact */
.faq { border-top: 1px solid var(--line-light); }
.faq__item { border-bottom: 1px solid var(--line-light); }
.faq__item summary { cursor: pointer; list-style: none; padding: 22px 36px 22px 0; position: relative;
  font-family: var(--serif); font-size: 1.4rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font: 300 1.6rem var(--sans); color: var(--gold);
  transition: transform 0.3s var(--ease); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin: 0 0 24px; color: var(--text-soft); max-width: 62ch; }
.contact { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px; }
.contact__links { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------------------------------------------------------------- reservation */
.reservation { padding-top: 140px; min-height: 80vh; }
.reservation .h1 { margin-bottom: 12px; }
.ticket { margin-top: 40px; background: var(--white); border: 1px solid var(--line-light); border-radius: calc(var(--radius) + 4px);
  overflow: hidden; box-shadow: 0 30px 80px -40px rgba(12, 12, 13, 0.35); }
.ticket__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 28px;
  background: var(--ink); color: var(--on-ink); flex-wrap: wrap; }
.ticket__label { display: block; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-ink-soft); }
.ticket__number { font-family: var(--serif); font-size: 1.8rem; }
.ticket__grid { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; }
.ticket__grid > div, .ticket__notes { padding: 18px 28px; border-bottom: 1px solid var(--line-light); }
.ticket__grid > div:nth-child(odd) { border-right: 1px solid var(--line-light); }
.ticket dt { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-soft); }
.ticket dd { margin: 4px 0 0; }
.ticket__notes dd { white-space: pre-line; }
.ticket__price { font-family: var(--serif); font-size: 1.8rem; }
.ticket__action { padding: 24px 28px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; background: var(--gold-soft); }
.ticket__action p { margin: 0; }
@media (max-width: 600px) {
  .ticket__grid { grid-template-columns: 1fr; }
  .ticket__grid > div:nth-child(odd) { border-right: 0; }
}
.reservation__foot { margin-top: 28px; display: grid; gap: 16px; }
.cancel summary { cursor: pointer; color: var(--text-soft); font-size: 0.9rem; }
.cancel__form { display: grid; gap: 10px; max-width: 420px; margin-top: 12px; }

.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: 0.8rem; font-weight: 500;
  background: rgba(255, 255, 255, 0.1); color: var(--on-ink); }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.9; }
.pill--good { color: #9fd3b1; } .pill--pending { color: var(--gold); } .pill--attention { color: #f0c27b; }
.pill--live { color: #8fc3ff; } .pill--muted, .pill--done { color: var(--on-ink-soft); }

/* ---------------------------------------------------------------- flashes, footer */
.flashes { position: fixed; top: 84px; left: 50%; transform: translateX(-50%); z-index: 60; display: grid; gap: 8px; width: min(560px, calc(100% - 32px)); }
.flash { padding: 14px 18px; border-radius: 12px; background: var(--ink); color: var(--on-ink); font-size: 0.93rem; box-shadow: 0 12px 40px -12px rgba(0,0,0,.5); }
.flash--error { background: #3b1a14; }
.footer { background: var(--ink); color: var(--on-ink-soft); padding: 56px 0; border-top: 1px solid var(--line-dark); font-size: 0.9rem; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer__meta { display: grid; gap: 6px; text-align: right; }
.footer__meta a { text-decoration: none; color: var(--on-ink); }
.footer__line { margin: 12px 0 0; }
@media (max-width: 640px) { .footer__meta { text-align: left; } }

/* ---------------------------------------------------------------- motion */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .car, .package, .btn { transition: none; }
}

/* ---------------------------------------------------------------- partner page */
.hero--short { min-height: auto; padding: 150px 0 72px; }
.display--md { font-size: clamp(2.4rem, 6vw, 4.4rem); max-width: 16ch; }
.section--tight { padding-top: 0; }
.ways { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.way { background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius); padding: 28px; display: grid; gap: 10px; align-content: start; }
.way h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 1.7rem; }
.way p { margin: 0; color: var(--text-soft); }
.way__n { font-family: var(--serif); color: var(--gold); font-size: 1.1rem; }
.field__label { font-size: 0.82rem; font-weight: 500; }
@media (max-width: 900px) { .ways { grid-template-columns: 1fr; } }