/* ============================================================
   IIAC — International Industrial AI Conference
   Design system per DESIGN.md. Editorial, institutional, Tokyo.
   "A state banquet, not a tech expo."
   ============================================================ */

:root {
  /* Color — DESIGN.md §2 */
  --ink: #16263f;
  --ink-deep: #12203a;
  --red: #c1141a;
  --red-bright: #e33124;
  --red-deep: #a30f14;
  --paper: #fdfcf8;
  --paper-shell: #e7e4dc;
  --muted: #5b626d;
  --muted-2: #2a313c;
  --rule-warm: #e3b4ae;
  --line: #e0dccf;

  --red-gradient: linear-gradient(150deg, #df2a1b 0%, #bd141a 52%, #a30f14 100%);
  --red-sheen: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,0) 46%);
  --paper-shadow: 0 10px 44px rgba(20,35,63,.16);

  --maxw: 1160px;
  --measure: 60ch;
  color-scheme: light;
}

/* -------------------------------------------------- Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper-shell);
  color: var(--ink);
  font-family: 'Spectral', Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* -------------------------------------------------- Page shell */
.page {
  max-width: var(--maxw);
  margin: 0 auto;
  background: var(--paper);
  box-shadow: var(--paper-shadow);
  min-height: 100vh;
  position: relative;
}

/* Top accent bar — masthead touch */
.page::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background: var(--red-gradient);
  z-index: 5;
}

/* -------------------------------------------------- Layout helpers */
.wrap {
  width: min(var(--maxw), 100%);
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 96px 0;
}

.section--tight { padding: 72px 0; }

.section--ink {
  background: var(--ink-deep);
  color: #f3f0e8;
}
.section--ink h2,
.section--ink h3 { color: #fff; }
.section--ink .kicker--muted { color: rgba(243,240,232,.62); }
.section--ink p { color: rgba(243,240,232,.78); }

.section--shell { background: var(--paper-shell); }

/* Two-line letterhead rule — DESIGN.md §5 */
.rule-double {
  border: 0;
  border-top: 2px solid var(--ink);
  box-shadow: inset 0 -3px 0 0 var(--rule-warm);
  height: 4px;
  margin: 0;
}
.rule-double--ink { border-top-color: rgba(255,255,255,.18); box-shadow: inset 0 -3px 0 0 var(--rule-warm); }

/* Thin hairline */
.rule-hair {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* -------------------------------------------------- Type — DESIGN.md §3 */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.005em;
  margin: 0 0 .5em;
}

.display, h1 {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: .98;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.1rem); }
h2 { font-size: clamp(2rem, 4vw, 2.85rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); }

p { margin: 0 0 1.2em; }

.lede {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  line-height: 1.45;
  color: var(--muted-2);
}

.measure { max-width: var(--measure); }
.measure-wide { max-width: 72ch; }
.muted { color: var(--muted); }

/* Tracked label / kicker — the signature move */
.kicker {
  display: inline-block;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .72rem;
  line-height: 1;
  letter-spacing: .26em;
  text-transform: uppercase;
  padding-left: .26em;
  color: var(--ink);
  margin-bottom: 22px;
}
.kicker--red { color: var(--red); font-weight: 700; }
.kicker--muted { color: var(--muted); }
.kicker--invert { color: #fff; }
.kicker + h1, .kicker + h2, .kicker + h3 { margin-top: 0; }

/* Section heading block */
.section-head { margin-bottom: 56px; max-width: 760px; }
.section-head h2 { margin-top: 6px; }

/* Inline red dot separator (rising sun) */
.dot {
  display: inline-block;
  width: .42em;
  height: .42em;
  border-radius: 50%;
  background: var(--red);
  vertical-align: middle;
  margin: 0 .55em;
  transform: translateY(-.08em);
}
.dot--mute { background: currentColor; opacity: .5; }

/* -------------------------------------------------- Buttons — DESIGN.md §5 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 17px 30px 16px;       /* +top padding for optical tracking */
  padding-left: calc(30px + .14em);
  border-radius: 3px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--red-gradient);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(163,15,20,.30);
}
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--red-sheen);
  pointer-events: none;
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(163,15,20,.40);
  text-decoration: none;
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}
.btn--invert {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.btn--invert:hover {
  background: #fff;
  color: var(--ink-deep);
  text-decoration: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* Date / status pill — reusable where-when chip */
.pill {
  display: inline-flex;
  align-items: center;
  gap: .9em;
  background: var(--red-gradient);
  color: #fff;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 9px 18px 8px;
  padding-left: calc(18px + .2em);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}
.pill::before { content:""; position:absolute; inset:0; background: var(--red-sheen); pointer-events:none; }
.pill .pill-sep { opacity: .7; }

/* -------------------------------------------------- Torii + crest — DESIGN.md §4 */
.torii { fill: var(--red); }
.torii--bright { fill: var(--red-bright); }
.torii--white { fill: #fff; }

/* crest = the full lockup: torii + IIAC + hairlines + tracked lines */
.crest {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}
.crest__torii { width: 96px; height: 88px; }
.crest__lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 26px;
}
.crest__rule {
  height: 1px;
  background: linear-gradient(90deg, var(--red) 0%, var(--line) 70%);
  flex: 1 1 0;
  max-width: 130px;
}
.crest__rule--fade {
  background: linear-gradient(90deg, var(--line) 30%, var(--red) 100%);
}
.crest__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red);
  flex: 0 0 auto;
}
.crest__word {
  font-family: 'Archivo Black', sans-serif;
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 3.3rem);
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1;
}
.crest__word--white { color: #fff; }
.crest__meta {
  margin-top: 22px;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--ink);
}
.crest__meta--red {
  color: var(--red);
  margin-top: 8px;
}

/* -------------------------------------------------- Masthead + nav */
.masthead {
  padding-top: 56px;
  background: var(--paper);
}
.masthead .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.masthead__mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Archivo Black', sans-serif;
  letter-spacing: -0.015em;
  color: var(--ink);
  font-size: 1.25rem;
}
.masthead__mark .torii { width: 30px; height: 28px; }
.masthead__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.masthead__nav a {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.masthead__nav a:hover { color: var(--red); }

/* Mobile nav */
.nav-toggle { display: none; }

/* -------------------------------------------------- Hero — reversed on ink-deep */
.hero {
  position: relative;
  background: var(--ink-deep);
  color: #f3f0e8;
  overflow: hidden;
  padding: 104px 0 120px;
}
/* Rising-sun motif — concentric faint rings upper-right */
.hero__sun {
  position: absolute;
  top: -180px;
  right: -200px;
  width: 720px;
  height: 720px;
  pointer-events: none;
  opacity: .9;
}
.hero__sun::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center,
              rgba(227,49,36,.42) 0%,
              rgba(227,49,36,.16) 30%,
              rgba(227,49,36,0) 62%);
}
.hero__rings { position: absolute; inset: 0; }
.hero__rings circle {
  fill: none;
  stroke: rgba(243,240,232,.06);
  stroke-width: 1;
}
.hero .wrap { position: relative; z-index: 2; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 64px;
  align-items: center;
}
.hero__crest { justify-self: end; max-width: 360px; }
.hero__crest .crest__meta { color: rgba(243,240,232,.78); }
.hero__crest .crest__meta--red { color: var(--red-bright); }

.hero h1 {
  color: #fff;
  margin-top: 14px;
}
.hero h1 em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 600;
  color: #fff;
}
.hero .lede {
  color: rgba(243,240,232,.82);
  max-width: 30ch;
  margin-top: 26px;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 30px;
  font-family: 'Archivo', sans-serif;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(243,240,232,.7);
}
.hero__cta { margin-top: 40px; }

.hero__note {
  margin-top: 26px;
  font-family: 'Archivo', sans-serif;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(243,240,232,.5);
}

/* -------------------------------------------------- Invitation / quote */
.invite { padding: 110px 0 96px; }
.invite__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  align-items: start;
}
.invite__seal {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.invite__seal .crest__torii { width: 72px; height: 66px; }

.pullquote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 2.6vw, 1.95rem);
  line-height: 1.38;
  color: var(--ink);
  margin: 0 0 28px;
}
.pullquote::before { content: "“"; color: var(--red); margin-right: .04em; }
.pullquote::after  { content: "”"; color: var(--red); }

.attribution {
  font-family: 'Archivo', sans-serif;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.attribution strong { color: var(--ink); font-weight: 700; }

/* -------------------------------------------------- Three sovereignties */
.sov-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.sov-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  padding: 36px 30px 34px;
  border-radius: 3px;
  position: relative;
}
.sov-card__num {
  font-family: 'Archivo Black', sans-serif;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--red);
  margin-bottom: 18px;
}
.sov-card h3 { margin-bottom: 12px; }
.sov-card p { color: var(--muted-2); font-size: .98rem; margin-bottom: 0; }

/* -------------------------------------------------- Program */
.program { background: var(--paper); }
.program__intro { max-width: 760px; margin-bottom: 56px; }

.timeline {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.timeline__row {
  display: grid;
  grid-template-columns: 160px 1fr 220px;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.timeline__time {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
}
.timeline__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--ink);
  margin: 0 0 4px;
}
.timeline__desc {
  font-size: .95rem;
  color: var(--muted);
  margin: 0;
}
.timeline__tag {
  font-family: 'Archivo', sans-serif;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}

/* -------------------------------------------------- Speakers / cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px 28px;
  border-radius: 3px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--paper-shadow); }
.card__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--paper-shell);
  border: 1px solid var(--line);
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: 'Archivo Black', sans-serif;
  letter-spacing: .02em;
}
.card__name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--ink);
  margin: 0 0 4px;
  line-height: 1.15;
}
.card__role {
  font-family: 'Archivo', sans-serif;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.card__bio {
  font-size: .95rem;
  color: var(--muted-2);
  margin: 0;
}
.card--placeholder .card__avatar { color: var(--muted); font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 1.6rem; }
.card--placeholder .card__name { color: var(--muted-2); }
.card--placeholder .card__bio { font-style: italic; color: var(--muted); }

/* -------------------------------------------------- Committee / host */
.committee { background: var(--paper); }
.committee__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}
.committee__block {
  border-left: 2px solid var(--red);
  padding: 4px 0 4px 22px;
}
.committee__block h4 {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.committee__block .name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.18rem;
  color: var(--ink);
  display: block;
  line-height: 1.25;
}
.committee__block .role {
  font-family: 'Spectral', serif;
  font-size: .9rem;
  color: var(--muted);
  display: block;
}

/* Program Chair spotlight */
.committee__chair {
  border-top: 2px solid var(--ink);
  box-shadow: inset 0 -3px 0 0 var(--rule-warm);
  padding: 22px 0 0;
  margin-bottom: 40px;
}
.committee__chair-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 14px;
}
.committee__chair-block { padding-left: 22px; border-left: 2px solid var(--red); }
.committee__chair-block .name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.45rem;
  color: var(--ink);
  display: block;
  line-height: 1.2;
}
.committee__chair-block .role {
  font-family: 'Spectral', serif;
  font-size: .95rem;
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

/* Roster grid (8 members) */
.committee__roster-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}
.committee__roster {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px 24px;
}
.committee__contact {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: .95rem;
  color: var(--muted-2);
  max-width: 70ch;
}

/* -------------------------------------------------- Project Tapestry band */
.tapestry {
  max-width: 820px;
}
.tapestry__title {
  color: #fff;
  margin-bottom: 22px;
}
.tapestry__lede {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-style: italic;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  line-height: 1.4;
  color: rgba(243,240,232,.92);
  margin-bottom: 20px;
}
.tapestry__body {
  font-size: 1.02rem;
  color: rgba(243,240,232,.78);
  max-width: 62ch;
  margin-bottom: 28px;
}
.tapestry__partner {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Archivo', sans-serif;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(243,240,232,.7);
}
.tapestry__partner .dot { background: var(--red-bright); }

.host-band {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 36px;
  align-items: center;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 48px;
}
.host-band__mark {
  display: flex;
  align-items: center;
  gap: 14px;
}
.host-band__mark .torii { width: 36px; height: 33px; }
.host-band__mark .name {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.host-band p { margin: 0; color: var(--muted-2); font-size: .98rem; }

/* -------------------------------------------------- Venue */
.venue { background: var(--paper); }
.venue__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: start;
}
.venue__card {
  border: 1px solid var(--line);
  padding: 30px;
  background: var(--paper-shell);
  border-radius: 3px;
}
.venue__card h3 { margin-bottom: 6px; }
.venue__card dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px 18px;
  margin: 18px 0 0;
  font-size: .95rem;
}
.venue__card dt {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}
.venue__card dd { margin: 0; color: var(--muted-2); }

/* -------------------------------------------------- Sponsor tiers */
.sponsor { background: var(--paper-shell); }
.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tier {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px 26px;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
}
.tier--featured {
  border-top: 3px solid var(--red);
}
.tier__name {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 6px;
}
.tier__price {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 18px;
}
.tier ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-size: .92rem;
  color: var(--muted-2);
}
.tier li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
}
.tier li::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red);
  flex: 0 0 auto;
  margin-top: 8px;
}
.tier li:last-child { border-bottom: 0; }

/* -------------------------------------------------- Register / pricing */
.register { background: var(--ink-deep); color: #f3f0e8; }
.register h2 { color: #fff; }
.tickets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.ticket {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.14);
  padding: 36px 30px;
  border-radius: 3px;
}
.ticket--featured {
  border-color: var(--red-bright);
  background: linear-gradient(180deg, rgba(227,49,36,.10), rgba(227,49,36,.02));
}
.ticket__label {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(243,240,232,.62);
  margin-bottom: 12px;
}
.ticket__price {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.4rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.ticket__price small {
  font-family: 'Spectral', serif;
  font-weight: 400;
  font-size: .85rem;
  color: rgba(243,240,232,.6);
  letter-spacing: 0;
}
.ticket__desc {
  font-size: .92rem;
  color: rgba(243,240,232,.72);
  margin: 12px 0 24px;
}
.ticket .btn { width: 100%; }

.register__note {
  margin-top: 40px;
  font-size: .9rem;
  color: rgba(243,240,232,.6);
  max-width: 70ch;
}

/* -------------------------------------------------- Footer */
.footer {
  background: var(--ink-deep);
  color: rgba(243,240,232,.7);
  padding: 64px 0 40px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.footer__mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: #fff;
}
.footer__mark .torii { width: 28px; height: 26px; }
.footer__mark .name {
  font-family: 'Archivo Black', sans-serif;
  letter-spacing: -0.015em;
  font-size: 1.1rem;
}
.footer p { font-size: .92rem; color: rgba(243,240,232,.6); max-width: 34ch; margin: 0; }
.footer h5 {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 14px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 5px 0; font-size: .92rem; }
.footer a { color: rgba(243,240,232,.72); text-decoration: none; }
.footer a:hover { color: #fff; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
  font-family: 'Archivo', sans-serif;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(243,240,232,.45);
}

/* -------------------------------------------------- Motion — DESIGN.md §6 */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    transform: translateY(14px);
    transition: transform .6s ease-out;
  }
  .reveal.is-in { transform: none; }
  .btn, .card, .tier, .ticket { will-change: transform; }
}

/* -------------------------------------------------- Responsive */
@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .wrap { padding: 0 24px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__crest { justify-self: start; max-width: 100%; }
  .invite__grid { grid-template-columns: 1fr; gap: 32px; }
  .invite__seal { justify-content: flex-start; }
  .sov-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .committee__grid { grid-template-columns: 1fr; gap: 18px; }
  .committee__roster { grid-template-columns: repeat(2, 1fr); }
  .tapestry { max-width: 100%; }
  .venue__grid { grid-template-columns: 1fr; gap: 32px; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .tickets { grid-template-columns: 1fr; }
  .timeline__row { grid-template-columns: 110px 1fr; gap: 16px; }
  .timeline__tag { grid-column: 2; text-align: left; padding-top: 6px; }
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
  .masthead__nav { display: none; }
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 0;
    color: var(--ink);
    font-family: 'Archivo', sans-serif;
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 8px 0;
  }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .masthead .wrap { flex-direction: row; }
  .committee__roster { grid-template-columns: 1fr; }
}

/* Print: clean institutional letterhead feel */
@media print {
  .page { box-shadow: none; }
  .hero, .section--ink { background: var(--paper) !important; color: var(--ink) !important; }
  .btn, .pill { display: none !important; }
}