/* 1968ad.com — editorial base.
   Responsive rules here encode playbook §4: svh hero height (iOS), strong
   scrim + text-shadow over photos, 640px phone tier, no horizontal overflow. */
:root {
  --ivory: #f5f2ed;
  --cream: #ece7df;
  --blush: #e9dbd5;
  --ink: #1b1916;
  --ink-soft: #4c463f;
  --black: #0c0b0a;
  --coal: #171512;
  --line: #d8d2c8;
  --gold: #b3905a;
  --gold-bright: #d4b06e;
  --navy: #23315c;
  --dim: #cfc9bf;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', 'Helvetica Neue', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans); font-size: 17px; line-height: 1.75;
  color: var(--ink); background: var(--ivory); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* header */
.top { position: sticky; top: 0; z-index: 90; display: flex; align-items: center;
  gap: 1rem; padding: .8rem 4vw; background: rgba(245,242,237,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { font-family: var(--serif); font-weight: 600; font-size: 1.35rem;
  letter-spacing: .04em; text-decoration: none; white-space: nowrap; }
.top nav { margin-left: auto; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.top nav a { text-decoration: none; font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-soft); padding: .3em 0;
  border-bottom: 2px solid transparent; }
.top nav a:hover { color: var(--ink); }
.top nav a.on { color: var(--ink); border-bottom-color: var(--gold); }
.lang { margin-left: 1rem; text-decoration: none; font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; border: 1px solid var(--ink-soft); border-radius: 2em;
  padding: .3em 1em; color: var(--ink); }
.lang:hover { background: var(--ink); color: var(--ivory); }
.burger { display: none; background: none; border: 0; font-size: 1.5rem;
  cursor: pointer; color: var(--ink); }

/* shared */
.overline { font-size: .72rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 1rem; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); margin-bottom: 1.4rem; }
h3 { font-size: 1.45rem; margin-bottom: .6rem; }
.sec { padding: clamp(4rem, 8vw, 6.5rem) 6vw; }
.narrow { max-width: 760px; margin: 0 auto; }
.wide { max-width: 1150px; margin: 0 auto; }
.dark { background: var(--black); color: var(--ivory); }
.dark .overline { color: var(--gold-bright); }
.dark p { color: var(--dim); }
.cream-bg { background: var(--cream); }
.blush-bg { background: var(--blush); }
p + p { margin-top: 1rem; }
.big { font-family: var(--serif); font-size: 1.5rem; font-style: italic; }
.center { text-align: center; }
.rule { width: 56px; height: 1px; background: var(--gold); margin: 1.6rem 0; }
.center .rule { margin-left: auto; margin-right: auto; }

.btn { display: inline-block; text-decoration: none; font-size: .78rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; padding: 1em 2.4em;
  border: 1px solid currentColor; transition: all .2s ease; cursor: pointer;
  background: transparent; color: inherit; }
.btn:hover { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.dark .btn:hover, .btn.inv:hover { background: var(--ivory); color: var(--ink); border-color: var(--ivory); }
.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

.quote { font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem); line-height: 1.35; }
.quote-by { font-family: var(--sans); font-style: normal; font-size: .74rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gold);
  margin-top: 1.2rem; display: block; }

/* hero — svh avoids the iOS address-bar overflow; scrim keeps text legible
   over ANY photo (light jackets/logos will eat plain white text). */
.hero { position: relative; min-height: 92vh; min-height: 92svh; display: flex;
  align-items: flex-end; background: var(--black); color: var(--ivory); overflow: hidden; }
.hero img.bg { position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 20%; opacity: .88; }
.hero::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,11,10,.4) 0%, rgba(12,11,10,.12) 22%,
    rgba(12,11,10,.72) 50%, rgba(12,11,10,.95) 70%, rgba(12,11,10,.98) 100%); }
.hero-inner { position: relative; z-index: 2; padding: 0 6vw 9vh; max-width: 1150px;
  margin: 0 auto; width: 100%; text-shadow: 0 2px 22px rgba(8,7,6,.6); }
.hero .motto { font-family: var(--serif); font-weight: 600;
  font-size: clamp(2.1rem, 5.5vw, 4rem); line-height: 1.2; }
.hero .motto em { font-style: normal; color: var(--gold-bright); }
.hero .who { margin-top: 1.2rem; font-size: .82rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--dim); }

.page-hero { background: var(--black); color: var(--ivory);
  padding: clamp(4.5rem, 9vw, 7rem) 6vw 3.5rem; }
.page-hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
.page-hero .sub { margin-top: 1rem; max-width: 640px; color: var(--dim); }
.spot { background-image: radial-gradient(600px 400px at 50% 0%, rgba(212,176,110,.14), transparent 65%); }

/* layout blocks */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.rev > figure { order: 2; }
.split figure img { width: 100%; }
.framed { border: 1px solid var(--line); padding: 10px; background: #fff; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 2.5rem; }
.card { border: 1px solid var(--line); background: #fff; padding: 2rem 1.6rem;
  transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(27,25,22,.09); }
.card-tag { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: .5rem; }
.card p { font-size: .92rem; color: var(--ink-soft); }

/* form */
#cform { display: grid; gap: 1.15rem; }
#cform label { display: grid; gap: .35rem; font-size: .74rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
#cform input:not([type=checkbox]), #cform select, #cform textarea {
  font: inherit; font-size: 1rem; padding: .8em 1em; background: #fff;
  border: 1px solid var(--line); color: var(--ink); outline: none; border-radius: 0; }
#cform input:focus, #cform select:focus, #cform textarea:focus { border-color: var(--gold); }
#cform .agree { grid-template-columns: auto 1fr; display: grid; gap: .6rem;
  align-items: start; text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .85rem; }
#cform .agree input { margin-top: .25em; accent-color: var(--gold); }
#cform button { justify-self: start; }
.hp { position: absolute; left: -9999px; height: 0; opacity: 0; }
.form-note { font-weight: 600; }
.form-note.ok { color: #256d43; }
.form-note.err { color: #a33327; }
.contact-side p { margin-top: .8rem; }
.contact-side a { color: var(--navy); font-weight: 600; }

/* footer */
footer { background: var(--black); color: var(--dim); padding: 3.5rem 6vw 2.5rem; }
.foot-inner { max-width: 1150px; margin: auto; }
.foot-motto { font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--ivory); }
.foot-links { display: flex; gap: 1.6rem; flex-wrap: wrap; margin-top: 1rem; }
.foot-links a { color: var(--dim); text-decoration: none; font-size: .78rem;
  letter-spacing: .14em; text-transform: uppercase; }
.foot-links a:hover { color: var(--gold-bright); }
.foot-copy { font-size: .78rem; margin-top: 2rem; border-top: 1px solid #2c2925;
  padding-top: 1.4rem; max-width: 1150px; margin-left: auto; margin-right: auto; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .top nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ivory); flex-direction: column; gap: 0; padding: .5rem 6vw 1.2rem;
    border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(12,11,10,.14); }
  .top nav.open { display: flex; }
  .top nav a { padding: .95em 0; font-size: .82rem; border-bottom: 1px solid var(--line); }
  .top nav a:last-child { border-bottom: 0; }
  .burger { display: block; order: 3; }
  .lang { margin-left: auto; order: 2; }
  .split { grid-template-columns: 1fr; }
  .split.rev > figure { order: 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .sec { padding: clamp(3rem, 11vw, 4rem) 7vw; }
  h2 { font-size: clamp(1.7rem, 8vw, 2.2rem); }
  .hero { min-height: 82vh; min-height: 82svh; }
  .hero-inner { padding: 0 7vw 7vh; }
  .hero .motto { font-size: clamp(2rem, 10.5vw, 2.6rem); }
  .hero .who { letter-spacing: .18em; line-height: 1.7; }
  .btn { width: 100%; text-align: center; padding: 1em 1.4em; }
  .btn-row { gap: .7rem; }
  .cards { grid-template-columns: 1fr; }
  .page-hero { padding: clamp(3.5rem, 14vw, 5rem) 7vw 2.5rem; }
  .big { font-size: 1.3rem; }
}