/* Quỹ Hoa Mặt Trời — site v2
   Palette + type from Knowledge/Brand/brand-assets.md (canonical).
   Structural patterns echo HMT-Foundation-Ops-design-v0.html (pillar cards,
   roadmap, status blocks, deep-dive sections) but rebuilt against the real
   sunflower-yellow / navy / teal / cream identity, not the doc's mock palette. */

:root {
  --yellow:        #FED138;
  --yellow-soft:   #FFE786;
  --yellow-deep:   #C29B14;
  --navy:          #2A2A72;
  --navy-deep:     #1B1B4E;
  --teal:          #0D9098;
  --teal-soft:     #B7E4E7;
  --cream:         #FAF8D1;
  --cream-soft:    #FEFCE9;
  --paper:         #FFFFFF;
  --ink:           #1A1A2E;
  --ink-soft:      #4A4A6A;
  --muted:         #7C7C99;
  --rule:          #E8E4C2;
  --rose:          #FCE8E0;
  --shadow-sm:     0 1px 2px rgba(42, 42, 114, 0.06);
  --shadow-md:     0 4px 16px rgba(42, 42, 114, 0.08);
  --shadow-lg:     0 12px 36px rgba(42, 42, 114, 0.10);
  --radius:        6px;
  --radius-lg:     12px;
  --serif:         "Playfair Display", "Cambria", "Times New Roman", Georgia, serif;
  --sans:          "Roboto Condensed", "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --container:     min(1120px, 100% - 2rem);
  --container-narrow: min(780px, 100% - 2rem);
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { background: var(--cream-soft); scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  background:
    radial-gradient(1100px 600px at -10% -10%, rgba(254, 209, 56, 0.10), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(13, 144, 152, 0.06), transparent 60%),
    var(--cream-soft);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--navy); text-decoration: none; transition: color .15s var(--ease); }
a:hover { color: var(--teal); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: 3rem; }
h3 { font-size: 1.3rem; margin-top: 1.8rem; color: var(--navy); }
h4 { font-size: 1.05rem; color: var(--navy); margin: 0 0 0.4rem; font-family: var(--sans); font-weight: 600; letter-spacing: 0.01em; }

p { margin: 0.7em 0; }
.lede {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  font-style: italic;
  margin: 1rem 0 2rem;
  line-height: 1.55;
}

/* ───── header ───── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow .2s var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.site-header .wrap {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 56px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  color: var(--navy);
  text-decoration: none;
}
.brand img.lockup {
  height: 32px;
  width: auto;
  display: block;
  transition: transform .15s var(--ease);
}
.brand:hover img.lockup { transform: scale(1.03); }
@media (max-width: 540px) {
  .brand img.lockup { height: 28px; }
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  color: var(--navy);
  font-size: 1.05rem;
}

nav.primary { margin-left: auto; }
nav.primary ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.15rem;
  align-items: center;
}
nav.primary a {
  display: block;
  padding: 0.55rem 0.9rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
  border-radius: 4px;
  transition: background .15s var(--ease), color .15s var(--ease);
  position: relative;
}
nav.primary a:hover { background: var(--cream); color: var(--navy); }
nav.primary a.active { color: var(--navy); font-weight: 600; }
nav.primary a.active::after {
  content: '';
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.3rem;
  height: 2px;
  background: var(--yellow);
  border-radius: 2px;
}
nav.primary .has-sub { position: relative; }
nav.primary .has-sub > a::after {
  content: ' ▾';
  font-size: 0.75em;
  color: var(--muted);
}
nav.primary .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 240px;
  padding: 0.4rem;
  margin: 0;
  list-style: none;
}
nav.primary .has-sub:hover .submenu,
nav.primary .has-sub:focus-within .submenu { display: block; }
nav.primary .submenu li { display: block; }
nav.primary .submenu a {
  padding: 0.55rem 0.8rem;
  font-size: 0.92rem;
  white-space: nowrap;
}

.cta-btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  background: var(--yellow);
  color: var(--navy) !important;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid var(--yellow);
  font-size: 0.92rem;
  transition: transform .15s var(--ease), background .15s var(--ease), box-shadow .15s var(--ease);
  white-space: nowrap;
}
.cta-btn:hover { background: var(--yellow-soft); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.cta-btn.solid-navy { background: var(--navy); color: white !important; border-color: var(--navy); }
.cta-btn.solid-navy:hover { background: var(--navy-deep); border-color: var(--navy-deep); }
.cta-btn.ghost { background: transparent; border-color: var(--navy); color: var(--navy) !important; }
.cta-btn.ghost:hover { background: var(--navy); color: white !important; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: .4rem; }
  nav.primary { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--rule); box-shadow: var(--shadow-md); }
  nav.primary.open { display: block; }
  nav.primary ul { flex-direction: column; align-items: stretch; padding: 0.5rem; gap: 0; }
  nav.primary li { width: 100%; }
  nav.primary a { padding: 0.8rem 1rem; }
  nav.primary a.active::after { display: none; }
  nav.primary .submenu { position: static; box-shadow: none; border: none; background: var(--cream-soft); margin: 0.2rem 0 0.4rem 1rem; padding: 0.2rem 0; }
  nav.primary .cta-btn { margin: 0.5rem 1rem; text-align: center; }
}

/* ───── hero ───── */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(254, 209, 56, 0.22), transparent 60%),
    radial-gradient(ellipse at 30% 100%, rgba(13, 144, 152, 0.10), transparent 50%);
  pointer-events: none;
}
.hero .wrap { width: var(--container-narrow); margin: 0 auto; position: relative; }
.hero .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 1.3rem;
  padding: 0.4rem 1rem;
  background: var(--teal-soft);
  border-radius: 999px;
}
.hero h1 {
  margin: 0 0 1.1rem;
  letter-spacing: -0.02em;
}
.hero h1 .vn { color: var(--navy); display: block; }
.hero h1 .underline { position: relative; display: inline-block; }
.hero h1 .underline::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -0.1em;
  height: 0.35em;
  background: var(--yellow);
  z-index: -1;
  border-radius: 2px;
  opacity: 0.55;
}
.hero .tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink-soft);
  margin: 0.8rem auto 1.5rem;
  max-width: 540px;
}
.hero .subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}
.hero .cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.4rem;
}

/* ───── general layout ───── */
main { padding: 0 0 5rem; }
section { width: var(--container); margin: 4rem auto; }
section.narrow { width: var(--container-narrow); }
section.tinted {
  width: 100%;
  max-width: none;
  background: linear-gradient(180deg, transparent, var(--cream) 20%, var(--cream) 80%, transparent);
  padding: 4rem 0;
  margin: 4rem 0;
}
section.tinted > .wrap { width: var(--container); margin: 0 auto; }
section.tinted.narrow > .wrap { width: var(--container-narrow); }

.section-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.section-head { margin-bottom: 2rem; }
.section-head h2 { margin-top: 0; }
.section-head .lede { margin-top: 0.5rem; margin-bottom: 0; }

/* ───── impact strip ───── */
.impact-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: var(--radius-lg);
  color: white;
  position: relative;
  overflow: hidden;
}
.impact-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 0%, rgba(254, 209, 56, 0.18), transparent 50%);
  pointer-events: none;
}
.impact-strip .stat { position: relative; text-align: center; padding: 0.4rem 0.5rem; }
.impact-strip .num {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--yellow);
  line-height: 1.05;
  display: block;
}
.impact-strip .label {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 0.3rem;
  line-height: 1.35;
}
.impact-strip .label strong { color: white; font-weight: 600; display: block; }

/* ───── program grid ───── */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.program-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
  display: flex;
  flex-direction: column;
}
.program-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--yellow);
}
.program-card.teal::before { background: var(--teal); }
.program-card.rose::before { background: #e8a48a; }
.program-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--yellow);
}
.program-card .vn-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--navy);
  margin: 0.5rem 0 0.3rem;
  font-weight: 600;
}
.program-card .tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
}
.program-card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0.6rem 0 1rem; flex: 1; }
.program-card .pcard-stats {
  display: flex;
  gap: 1.2rem;
  margin: 0.8rem 0 1rem;
  padding: 0.7rem 0;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
}
.program-card .pcard-stats .n {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--navy);
  font-weight: 600;
  display: block;
  line-height: 1;
}
.program-card .pcard-stats .l {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.2rem;
}
.program-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
}
.program-card .read-more::after { content: '→'; transition: transform .15s var(--ease); }
.program-card:hover .read-more::after { transform: translateX(3px); }

/* ───── pillars (used on Lộ trình page) ───── */
.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0;
}
@media (min-width: 720px) { .pillar-grid { grid-template-columns: 1fr 1fr; } }
.pillar {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--yellow);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  position: relative;
}
.pillar .pillar-num {
  position: absolute;
  top: -14px;
  right: 1.2rem;
  background: var(--yellow);
  color: var(--navy);
  font-family: var(--serif);
  font-weight: 700;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
}
.pillar h4 { color: var(--navy); font-family: var(--serif); font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.pillar p { color: var(--ink-soft); font-size: 0.94rem; margin: 0.5rem 0; }
.pillar .status-line {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--rule);
}
.pillar .status-line strong { color: var(--navy); }

/* ───── roadmap (timeline) ───── */
.roadmap {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  counter-reset: step;
}
.roadmap li {
  position: relative;
  padding: 0.9rem 0 1.5rem 3.3rem;
  border-left: 2px solid var(--yellow);
  margin-left: 1rem;
}
.roadmap li:last-child { border-left-color: transparent; padding-bottom: 0.5rem; }
.roadmap li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -1.05rem;
  top: 0.6rem;
  width: 2rem;
  height: 2rem;
  background: var(--yellow);
  color: var(--navy);
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 0.95rem;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 4px var(--cream-soft);
}
.roadmap li strong.title { display: block; color: var(--navy); font-family: var(--serif); font-size: 1.1rem; font-weight: 600; margin: 0.2rem 0 0.3rem; }
.roadmap li .when {
  font-size: 0.74rem;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.roadmap li p { font-size: 0.93rem; color: var(--ink-soft); margin: 0.3rem 0; }

/* ───── status block (Today / Next) ───── */
.status-block {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
  font-size: 0.93rem;
  line-height: 1.6;
}
.status-block .row { margin: 0.4rem 0; }
.status-block strong { color: var(--navy); }
.status-block .row strong:first-child {
  display: inline-block;
  min-width: 60px;
  color: var(--teal);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

/* ───── value cards (Tôn trọng / Đồng hành / Lan toả) ───── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin: 2rem 0;
}
.value-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  position: relative;
  text-align: center;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.value-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.value-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--yellow);
  display: grid;
  place-items: center;
  margin: 0 auto 0.9rem;
  font-size: 1.5rem;
  color: var(--navy);
  font-family: var(--serif);
  font-weight: 700;
}
.value-card.teal .icon { background: var(--teal); color: white; }
.value-card.navy .icon { background: var(--navy); color: var(--yellow); }
.value-card h4 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--navy);
}
.value-card p { font-size: 0.92rem; color: var(--ink-soft); margin: 0.5rem 0; }

/* ───── callout ───── */
.callout {
  background: var(--cream);
  border-left: 4px solid var(--yellow);
  padding: 1.2rem 1.4rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.8rem 0;
}
.callout.teal { background: var(--teal-soft); border-left-color: var(--teal); }
.callout.navy { background: #e8e8f5; border-left-color: var(--navy); }
.callout strong { color: var(--navy); }
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

/* ───── donate block ───── */
.donate {
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-soft) 100%);
  border: 1px solid var(--yellow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}
.donate::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  background: var(--yellow);
  border-radius: 50%;
  opacity: 0.25;
}
.donate h3 {
  color: var(--navy);
  font-family: var(--serif);
  font-style: italic;
  margin: 0 0 1rem;
  font-size: 1.5rem;
}
.donate .bank-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.55rem 1rem;
  font-size: 0.95rem;
  margin: 1rem 0 1.4rem;
}
.donate .bank-grid .k { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.donate .bank-grid .v { color: var(--navy); font-weight: 600; }
.donate .closing { font-style: italic; color: var(--ink-soft); margin-top: 1rem; }

/* ───── deep-dive (Lộ trình) ───── */
.deep-dive {
  margin: 3rem 0 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.deep-dive .area-tag {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.deep-dive h3 { margin-top: 0.2rem; font-size: 1.55rem; color: var(--navy); }
.deep-dive h4 {
  color: var(--navy);
  margin: 1.6rem 0 0.5rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.area-nav {
  margin: 1.6rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.6rem;
}
.area-nav a {
  display: block;
  padding: 0.8rem 1rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--yellow);
  border-radius: var(--radius);
  color: var(--navy);
  font-size: 0.92rem;
  transition: background .15s var(--ease), transform .15s var(--ease);
}
.area-nav a:hover { background: var(--cream); transform: translateY(-2px); }
.area-nav .num { color: var(--teal); font-weight: 700; margin-right: 0.4rem; }

.detail-list { margin: 0.8rem 0; padding: 0; list-style: none; }
.detail-list li {
  padding: 0.4rem 0 0.4rem 1.6rem;
  position: relative;
  font-size: 0.96rem;
}
.detail-list li::before {
  content: '→';
  position: absolute;
  left: 0; top: 0.4rem;
  color: var(--yellow-deep);
  font-weight: 700;
}
.detail-list li strong { color: var(--navy); }

/* ───── partners strip ───── */
.partners {
  text-align: center;
  padding: 2rem 0 1rem;
}
.partners h2 { margin-top: 0; }
.partners .row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem 2.5rem;
  margin-top: 1rem;
}
.partners .partner {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.05rem;
  padding: 0.4rem 0.8rem;
  border-bottom: 2px solid var(--yellow);
}

/* ───── tin tức (news) placeholder cards ───── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  margin: 2rem 0;
}
.news-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-card .thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--cream) 80%);
  display: grid;
  place-items: center;
  color: var(--navy);
  font-family: var(--serif);
  font-style: italic;
  opacity: 0.55;
  font-size: 1.05rem;
}
.news-card.teal .thumb { background: linear-gradient(135deg, var(--teal) 0%, var(--teal-soft) 80%); color: white; }
.news-card.navy .thumb { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 80%); color: var(--yellow); }
.news-card .body { padding: 1.1rem 1.2rem 1.3rem; }
.news-card .meta { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.4rem; }
.news-card h3 { margin: 0.2rem 0 0.5rem; font-size: 1.1rem; font-family: var(--serif); font-weight: 600; }
.news-card p { font-size: 0.9rem; color: var(--ink-soft); margin: 0.4rem 0; }

/* ───── contact ───── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
}
.contact-list { list-style: none; padding: 0; margin: 1.2rem 0; }
.contact-list li {
  display: flex;
  gap: 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--rule);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list .ico {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--cream);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--navy);
  font-weight: 700;
}
.contact-list .k { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.contact-list .v { color: var(--navy); font-weight: 600; }
.contact-list .v a { color: var(--navy); }
.contact-list .v a:hover { color: var(--teal); }

form.contact-form { display: grid; gap: 0.9rem; }
form.contact-form label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--navy); margin-bottom: 0.25rem; }
form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--cream-soft);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
form.contact-form input:focus,
form.contact-form textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: white;
}
form.contact-form textarea { resize: vertical; min-height: 110px; }
form.contact-form button {
  padding: 0.8rem 1.2rem;
  background: var(--navy);
  color: white;
  border: none;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background .15s var(--ease), transform .15s var(--ease);
  justify-self: start;
}
form.contact-form button:hover { background: var(--navy-deep); transform: translateY(-1px); }
.form-status { font-size: 0.88rem; padding: 0.6rem 0.9rem; border-radius: var(--radius); display: none; }
.form-status.ok { display: block; background: var(--teal-soft); color: var(--navy); border-left: 3px solid var(--teal); }
.form-status.err { display: block; background: var(--rose); color: #6a3a23; border-left: 3px solid #c0623c; }

/* ───── footer ───── */
.site-footer {
  margin-top: 4rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 1.5rem;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--teal));
}
.site-footer .wrap {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 720px) { .site-footer .wrap { grid-template-columns: 1fr; } }
.site-footer h5 {
  color: white;
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 0.8rem;
  font-weight: 600;
}
.site-footer p { font-size: 0.9rem; margin: 0.4rem 0; line-height: 1.6; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0.35rem 0; }
.site-footer a { color: rgba(255, 255, 255, 0.85); font-size: 0.9rem; }
.site-footer a:hover { color: var(--yellow); }
.site-footer .brand-line {
  display: flex; align-items: center;
  margin-bottom: 0.9rem;
}
.site-footer .brand-line img.lockup {
  height: 44px; width: auto; display: block;
}
.site-footer .legal {
  width: var(--container);
  margin: 2rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ───── reveal animation ───── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto; }
}

/* ───── utility ───── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.subhead { display: block; color: var(--muted); font-weight: 400; font-size: 0.7em; font-family: var(--sans); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 0.5rem; }
em.vn { color: var(--teal); font-style: italic; font-weight: 500; }
.divider { width: 60px; height: 3px; background: var(--yellow); margin: 1.2rem 0; border-radius: 2px; }
.divider.center { margin-left: auto; margin-right: auto; }

/* ───── page header (non-home pages) ───── */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: white;
  padding: 4rem 0 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 100%, rgba(254, 209, 56, 0.18), transparent 50%);
  pointer-events: none;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 30px;
  background: var(--cream-soft);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 50% 100%, 0 0);
}
.page-header .wrap { width: var(--container-narrow); margin: 0 auto; position: relative; }
.page-header h1 { color: white; margin-bottom: 0.6rem; }
.page-header h1 .underline::after { background: var(--yellow); opacity: 0.5; }
.page-header .eyebrow { color: var(--yellow); font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 600; margin-bottom: 1rem; display: block; }
.page-header .tagline { font-family: var(--serif); font-style: italic; color: rgba(255, 255, 255, 0.88); font-size: 1.15rem; margin: 0.8rem auto 0; max-width: 600px; }

/* ───── breadcrumb ───── */
.breadcrumb { width: var(--container); margin: 1.2rem auto 0; font-size: 0.85rem; color: var(--muted); }
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb .sep { margin: 0 0.4rem; color: var(--rule); }

/* skip link */
.skip-link {
  position: absolute; left: -1000px; top: 0;
  background: var(--navy); color: white;
  padding: 0.6rem 1rem; border-radius: 0 0 var(--radius) 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }