/* ============================================================
   [BRAND] — shared styles
   Design language modeled on zeromarkets.com:
     · Black / White / Green minimalism
     · Bold sans-serif headlines, generous whitespace
     · Photography-led hero
     · Sharp geometry, restrained gradients
   ============================================================ */

:root {
  --ink:        #0c0c0c;
  --ink-2:      #1a1a1a;
  --text:       #1d2329;
  --muted:      #5b6770;
  --muted-2:    #8a949c;
  --border:     rgba(10, 14, 19, 0.09);
  --border-strong: rgba(10, 14, 19, 0.18);
  --surface:    #f5f6f7;
  --surface-2:  #ebedef;
  --white:      #ffffff;

  --accent:      #0ba347;      /* ZERO green — primary brand color */
  --accent-2:    #0ba347;      /* alias kept for backwards-compat references */
  --accent-deep: #086e30;
  --accent-bright: #18c455;
  --accent-tint: rgba(11, 163, 71, 0.08);

  --grad-brand: linear-gradient(90deg, #0ba347 0%, #18c455 100%);
  --grad-brand-soft: linear-gradient(180deg, rgba(11, 163, 71, 0.05) 0%, rgba(11, 163, 71, 0) 100%);
  --grad-dark: linear-gradient(180deg, #0c0c0c 0%, #1a1a1a 100%);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(10, 14, 19, 0.04), 0 2px 8px rgba(10, 14, 19, 0.04);
  --shadow:    0 4px 16px rgba(10, 14, 19, 0.06), 0 2px 4px rgba(10, 14, 19, 0.04);
  --shadow-lg: 0 24px 48px -12px rgba(10, 14, 19, 0.18), 0 8px 16px -4px rgba(10, 14, 19, 0.08);

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: 'cv02','cv03','cv04','cv11';
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--accent-2); color: #fff; }

/* ---------- layout helpers ---------- */
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: clamp(72px, 10vw, 128px) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(11, 163, 71, 0.08);
  color: var(--accent-2);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(11, 163, 71, 0.15);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(11, 163, 71, 0.15); }
  50%      { box-shadow: 0 0 0 8px rgba(11, 163, 71, 0.05); }
}

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
}
h1 { font-size: clamp(36px, 6vw, 72px); letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 3.6vw, 44px); }
h3 { font-size: clamp(18px, 1.8vw, 22px); }
p  { margin: 0; }

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
}

.section-head {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; text-align: center;
  max-width: 720px; margin: 0 auto 64px;
}
.section-head .eyebrow { margin-bottom: 4px; }
.section-head p { color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.1px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px -2px rgba(11, 163, 71, 0.35);
}
.btn--primary:hover { background: var(--accent-bright); box-shadow: 0 8px 20px -4px rgba(11, 163, 71, 0.45); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--dark {
  background: var(--ink); color: #fff;
}
.btn--dark:hover { background: var(--ink-2); }
.btn .btn__arrow {
  width: 14px; height: 14px;
  transition: transform 0.2s var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(20px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav.is-scrolled {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.92);
}
.nav__brand {
  display: inline-flex; align-items: center;
  color: var(--ink); font-weight: 700;
}
.nav__brand img.wordmark { height: 30px; width: auto; display: block; }
.nav__brand img.mark    { width: 32px; height: 32px; border-radius: 8px; display: block; }

.nav__links {
  display: flex; align-items: center; gap: clamp(8px, 2vw, 28px);
}
.nav__links a:not(.btn) {
  position: relative;
  font-size: 14.5px; color: var(--text);
  padding: 8px 4px;
  transition: color 0.2s var(--ease);
}
.nav__links a:not(.btn):hover { color: var(--accent-2); }
.nav__links a:not(.btn).is-active { color: var(--ink); font-weight: 600; }

@media (max-width: 720px) {
  .nav__links a:not(.btn) { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 6vw, 88px) clamp(20px, 4vw, 48px) clamp(64px, 8vw, 112px);
  background: var(--white);
  overflow: hidden;
}
.hero__inner {
  position: relative;
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .hero { text-align: center; }
  .hero__actions { justify-content: center; }
}

.hero__copy { display: flex; flex-direction: column; align-items: flex-start; }
@media (max-width: 880px) { .hero__copy { align-items: center; } }

.hero h1 { margin: 20px 0 24px; }
.hero h1 strong { color: var(--accent); font-weight: 600; }
.hero .lead { max-width: 540px; margin-bottom: 32px; }
.hero__actions {
  display: inline-flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 24px;
}
.hero__contact { font-size: 14px; color: var(--muted); }
.hero__contact a { color: var(--accent); font-weight: 500; }
.hero__contact a:hover { text-decoration: underline; }

/* hero photo — preserves Cafu's 1378:1616 portrait aspect */
.hero__photo {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow-lg);
}
.hero__photo img {
  width: 100%; height: auto;
  display: block;
  /* aspect-ratio kept by intrinsic image dims; do not crop */
}
.hero__photo__badge {
  position: absolute; left: 24px; bottom: 24px;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: rgba(12, 12, 12, 0.72);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  color: #fff; font-size: 13px; font-weight: 500; letter-spacing: 0.2px;
}
.hero__photo__badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 3px rgba(24, 196, 85, 0.25);
}

/* ---------- partners strip ---------- */
.partners {
  padding: clamp(32px, 5vw, 56px) clamp(20px, 4vw, 48px);
  background: var(--ink);
  color: #fff;
}
.partners__inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; gap: 24px;
  grid-template-columns: 220px 1fr;
  align-items: center;
}
@media (max-width: 880px) {
  .partners__inner { grid-template-columns: 1fr; text-align: center; gap: 20px; }
}
.partners__label {
  font-size: 11.5px; letter-spacing: 1.6px; text-transform: uppercase;
  color: rgba(255,255,255,0.5); font-weight: 600;
}
.partners__logos {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end;
  gap: clamp(28px, 4vw, 56px);
}
@media (max-width: 880px) { .partners__logos { justify-content: center; } }
.partners__logos img {
  height: 30px; width: auto;
  opacity: 0.85;
  transition: opacity 0.2s var(--ease);
}
.partners__logos img:hover { opacity: 1; }
.partners__logos .logo-tall { height: 36px; }
.partners__logos .logo-short { height: 22px; }
/* invert dark logos so they read on the dark partners strip */
.partners__logos .invert-on-dark { filter: invert(1) brightness(2); }

/* ---------- feature grid ---------- */
.features {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.feature {
  position: relative;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  overflow: hidden;
}
.feature::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.feature:hover::after { transform: scaleX(1); }
.feature__icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--ink); color: #fff;
  margin-bottom: 20px;
  transition: background 0.25s var(--ease);
}
.feature:hover .feature__icon { background: var(--accent); }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 14.5px; }

/* ---------- split / highlight ---------- */
.split {
  display: grid; gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: center;
}
.split__copy h2 { margin-bottom: 16px; }
.split__copy p { color: var(--muted); margin-bottom: 12px; max-width: 520px; }
.split__copy .eyebrow { margin-bottom: 16px; }

.visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
}
.visual--dark {
  background: var(--grad-dark);
}
.visual--brand {
  background: linear-gradient(135deg, #086e30 0%, #0ba347 100%);
}
.visual__big-number {
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.visual__caption {
  position: absolute; bottom: 28px; left: 28px; right: 28px;
  font-size: 14px; color: rgba(255,255,255,0.8);
  letter-spacing: 0.3px;
}

/* mock chart visual */
.chart-mock {
  position: relative; width: 100%; height: 100%;
  padding: 32px;
}
.chart-mock svg { width: 100%; height: 100%; }

/* ============== Investment-platform mockup cards ============== */
.mock {
  position: relative;
  aspect-ratio: 4 / 3.2;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(180deg, #f1f3f5 0%, #e7eaee 100%);
  padding: clamp(20px, 3vw, 36px);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
}
.mock--dark {
  background: linear-gradient(180deg, #1a1a1a 0%, #0c0c0c 100%);
}

/* Card surface inside the mock — looks like a product screen */
.mock__card {
  width: 100%;
  max-width: 360px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 48px -16px rgba(10,14,19,0.25), 0 4px 12px -4px rgba(10,14,19,0.08);
  overflow: hidden;
  font-feature-settings: 'tnum' 1;
}
.mock__card--dark {
  background: #16191d;
  color: #e6e9ed;
  box-shadow: 0 24px 48px -16px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04) inset;
}

.mock__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid rgba(10,14,19,0.06);
}
.mock__card--dark .mock__header { border-bottom-color: rgba(255,255,255,0.06); }
.mock__header h4 { margin: 0; font-size: 14px; font-weight: 600; color: var(--ink); }
.mock__card--dark .mock__header h4 { color: #fff; }
.mock__header__pill {
  font-size: 10.5px; padding: 3px 8px; border-radius: 999px;
  background: var(--accent-tint); color: var(--accent);
  font-weight: 600; letter-spacing: 0.4px; text-transform: uppercase;
}

/* Ticker list */
.ticker-list { padding: 8px 0; }
.ticker {
  display: grid;
  grid-template-columns: 36px 1fr 56px auto;
  align-items: center; gap: 12px;
  padding: 10px 20px;
  font-size: 13px;
}
.ticker:hover { background: rgba(10,14,19,0.02); }
.mock__card--dark .ticker:hover { background: rgba(255,255,255,0.03); }
.ticker__sym {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700; letter-spacing: 0.3px;
  color: #fff;
}
.ticker__name { display: flex; flex-direction: column; gap: 2px; }
.ticker__name strong { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.mock__card--dark .ticker__name strong { color: #fff; }
.ticker__name span { font-size: 11.5px; color: var(--muted); }
.ticker__spark { width: 56px; height: 22px; }
.ticker__price { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.ticker__price strong { font-size: 13px; font-weight: 600; color: var(--ink); }
.mock__card--dark .ticker__price strong { color: #fff; }
.ticker__price .change { font-size: 11.5px; font-weight: 600; }
.change.up { color: var(--accent); }
.change.down { color: #e0413a; }

/* Funding flow */
.flow {
  padding: 22px 24px 26px;
}
.flow__title { font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.flow__steps {
  display: grid; gap: 14px;
}
.flow__step {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 14px; align-items: center;
}
.flow__dot {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: #fff;
  position: relative;
}
.flow__dot::after {
  content: ''; position: absolute; left: 50%; top: 100%;
  width: 1.5px; height: 14px; background: var(--accent); transform: translateX(-50%);
}
.flow__step:last-child .flow__dot::after { display: none; }
.flow__step--pending .flow__dot {
  background: rgba(10,14,19,0.06); color: var(--muted);
}
.flow__step--pending .flow__dot::after { background: rgba(10,14,19,0.1); }
.flow__label { display: flex; flex-direction: column; gap: 2px; }
.flow__label strong { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.flow__label span { font-size: 11.5px; color: var(--muted); }
.flow__amount { font-size: 13px; font-weight: 600; color: var(--ink); font-feature-settings: 'tnum' 1; }
.flow__amount.up { color: var(--accent); }

/* Chat */
.chat { padding: 18px 18px 22px; display: flex; flex-direction: column; gap: 10px; }
.chat__row { display: flex; gap: 10px; align-items: flex-end; }
.chat__row.me { flex-direction: row-reverse; }
.chat__avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--ink); color: #fff;
  display: grid; place-items: center; font-size: 12px; font-weight: 600;
  flex: 0 0 auto;
}
.chat__avatar.support { background: var(--accent); }
.chat__bubble {
  max-width: 78%; padding: 10px 14px; border-radius: 16px;
  background: #f1f3f5; color: var(--ink);
  font-size: 13px; line-height: 1.5;
}
.chat__row.me .chat__bubble {
  background: var(--ink); color: #fff;
  border-bottom-right-radius: 4px;
}
.chat__row:not(.me) .chat__bubble { border-bottom-left-radius: 4px; }
.chat__meta {
  font-size: 10.5px; color: var(--muted); padding: 0 4px;
  display: flex; align-items: center; gap: 6px;
  margin-top: 4px;
}
.chat__meta::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(11,163,71,0.18);
}
.mock__card--dark .chat__bubble { background: #232830; color: #e6e9ed; }
.mock__card--dark .chat__row.me .chat__bubble { background: var(--accent); color: #fff; }

/* ---------- subscribe ---------- */
.subscribe {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(48px, 8vw, 80px) clamp(28px, 5vw, 64px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.subscribe::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 20% 20%, rgba(45, 191, 184, 0.25), transparent 60%),
    radial-gradient(ellipse 600px 300px at 80% 80%, rgba(11, 163, 71, 0.2), transparent 60%);
  pointer-events: none;
}
.subscribe > * { position: relative; }
.subscribe h2 { color: #fff; margin-bottom: 12px; }
.subscribe p { color: rgba(255,255,255,0.7); margin-bottom: 28px; }

.sub-form {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 480px; margin: 0 auto;
}
.sub-form input[type="email"] {
  flex: 1 1 240px; padding: 14px 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  font-size: 15px; color: #fff; outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.sub-form input[type="email"]::placeholder { color: rgba(255,255,255,0.5); }
.sub-form input[type="email"]:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--accent-1);
}

/* ---------- footer ---------- */
footer.site-foot {
  background: var(--ink);
  color: #c8d0d8;
  padding: 64px clamp(20px, 4vw, 48px) 32px;
}
.foot-inner { max-width: 1180px; margin: 0 auto; }
.foot-top {
  display: grid; gap: 32px;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 880px) { .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot-top { grid-template-columns: 1fr; } }
.foot-brand {
  display: inline-flex; align-items: center;
  color: #fff; margin-bottom: 14px;
}
.foot-brand img.wordmark { height: 32px; width: auto; filter: invert(1) brightness(2); }
.foot-brand img.mark { width: 32px; height: 32px; border-radius: 8px; }
.foot-tagline { color: var(--muted-2); font-size: 13.5px; max-width: 320px; line-height: 1.65; }
.foot-col h4 {
  color: #fff; font-size: 13px; font-weight: 600;
  letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 16px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-col a { color: #c8d0d8; font-size: 14px; transition: color 0.2s var(--ease); }
.foot-col a:hover { color: #fff; }

.foot-disclaimer {
  margin-top: 32px;
  font-size: 12.5px; line-height: 1.75; color: #8a949c;
}
.foot-disclaimer strong { color: #c8d0d8; }
.foot-disclaimer a { color: #c8d0d8; text-decoration: underline; text-underline-offset: 2px; }

.foot-copy {
  margin-top: 24px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: 13px; color: #8a949c;
}

/* ---------- doc pages (legal / complaints) ---------- */
.doc-page { padding: clamp(64px, 8vw, 96px) 24px clamp(80px, 10vw, 120px); }
.doc { max-width: 820px; margin: 0 auto; }
.doc h1 { margin-bottom: 12px; }
.doc .meta { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.doc h2 {
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 56px 0 14px;
  padding-top: 8px;
  scroll-margin-top: 80px;
}
.doc h3 { font-size: 17px; margin: 28px 0 10px; }
.doc p, .doc li { color: var(--text); font-size: 15.5px; line-height: 1.75; }
.doc p { margin-bottom: 12px; }
.doc ul, .doc ol { padding-left: 22px; margin: 0 0 16px; }
.doc li { margin-bottom: 6px; }
.doc a { color: var(--accent-2); }
.doc a:hover { text-decoration: underline; }

.callout {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--accent-2);
  border-radius: var(--radius);
  padding: 20px 22px; margin: 24px 0;
  font-size: 15px;
}
.callout strong { color: var(--ink); }

.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14.5px; }
.doc th, .doc td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.doc th { background: var(--surface); font-weight: 600; color: var(--ink); }

/* doc grid (legal index) */
.doc-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 8px 0 32px;
}
.doc-grid .item {
  padding: 20px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.doc-grid .item:hover {
  background: #fff;
  border-color: var(--accent-2);
  transform: translateY(-2px);
}
.doc-grid h4 { margin: 0 0 6px; font-size: 15.5px; color: var(--ink); }
.doc-grid p   { margin: 0; font-size: 13.5px; color: var(--muted); }
.doc-grid a   { color: inherit; }

/* ---------- contact ---------- */
.contact-hero {
  text-align: center; padding: clamp(64px, 8vw, 100px) 24px 32px;
}
.contact-hero h1 { margin-bottom: 16px; }
.contact-hero p { color: var(--muted); max-width: 520px; margin: 0 auto; }

.contact-card {
  max-width: 720px; margin: 32px auto 0;
  padding: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  text-align: center;
}
.contact-card .company { font-size: 22px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.contact-card .company-sub { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.contact-card ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 14px;
  grid-template-columns: 1fr;
  max-width: 520px; margin-inline: auto;
}
.contact-card li {
  display: grid; grid-template-columns: 100px 1fr; gap: 16px;
  text-align: left; align-items: baseline;
  padding: 12px 16px; border-radius: var(--radius);
  background: var(--surface);
}
.contact-card li strong { color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-card a { color: var(--accent-2); font-weight: 500; }
.contact-card a:hover { text-decoration: underline; }

.contact-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  max-width: 1080px; margin: 64px auto 0;
}
.contact-grid .item {
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.contact-grid .item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.contact-grid .icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 16px;
  background: var(--accent-tint); color: var(--accent-2);
  display: grid; place-items: center;
}
.contact-grid h3 { margin-bottom: 6px; font-size: 16px; }
.contact-grid p, .contact-grid a { font-size: 14.5px; color: var(--text); }
.contact-grid small { color: var(--muted); font-size: 12.5px; display: block; margin-top: 6px; }

/* ---------- help center ---------- */
.help-hero {
  padding: clamp(64px, 8vw, 100px) 24px 48px;
  text-align: center;
  background: var(--grad-brand-soft);
}
.help-hero h1 { margin-bottom: 24px; }
.help-search {
  display: flex; align-items: center; gap: 12px;
  width: min(560px, calc(100% - 24px)); margin: 0 auto;
  padding: 14px 22px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.help-search:focus-within { border-color: var(--accent-2); box-shadow: 0 0 0 4px rgba(11, 163, 71, 0.1); }
.help-search input { flex: 1; border: 0; background: transparent; outline: none; font-size: 15px; color: var(--ink); font-family: inherit; }
.help-search input::placeholder { color: var(--muted-2); }
.help-search svg { color: var(--muted); flex: 0 0 auto; }

.help-section { padding: clamp(48px, 8vw, 80px) 24px; }
.help-section .container { max-width: 1100px; }

.help-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.help-card {
  display: flex; flex-direction: column; gap: 18px;
  padding: 28px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.help-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.help-card__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.help-card__title { margin: 0; font-size: 17px; font-weight: 600; color: var(--ink); }
.help-card__link {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--muted); font-size: 13px; font-weight: 500;
  transition: color 0.2s var(--ease);
}
.help-card__link:hover { color: var(--accent-2); }

.help-card__questions { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.help-card__questions a { color: var(--text); font-size: 14.5px; line-height: 1.5; transition: color 0.2s var(--ease); display: block; }
.help-card__questions a:hover { color: var(--accent-2); }

/* FAQ accordion */
.faq-section { margin-top: 64px; }
.faq-section section { margin-bottom: 48px; }
.faq-section section h2 {
  font-size: clamp(20px, 2.4vw, 26px);
  margin-bottom: 16px;
  scroll-margin-top: 80px;
}
details.faq {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 10px;
  background: var(--white);
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}
details.faq:hover { border-color: var(--border-strong); }
details.faq[open] { background: var(--surface); border-color: var(--border-strong); }
details.faq summary {
  cursor: pointer; font-weight: 500; font-size: 15px; color: var(--ink);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: ''; flex: 0 0 auto; width: 18px; height: 18px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6770' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><line x1='12' y1='5' x2='12' y2='19'/><line x1='5' y1='12' x2='19' y2='12'/></svg>");
  background-size: contain; background-repeat: no-repeat;
  transition: transform 0.2s var(--ease);
}
details.faq[open] summary::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230ba347' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'/></svg>");
}
details.faq .answer {
  margin-top: 14px; color: var(--muted); font-size: 14.5px; line-height: 1.75;
  white-space: pre-line;
}

.help-contact {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
  margin-top: 64px; padding-top: 56px;
  border-top: 1px solid var(--border);
}
.help-contact .item {
  width: min(280px, 100%); padding: 32px 20px;
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; text-align: center;
  background: var(--surface); border-radius: var(--radius-lg);
}
.help-contact .icon-wrap {
  width: 64px; height: 64px; border-radius: 18px;
  display: grid; place-items: center;
  background: var(--accent-tint); color: var(--accent-2);
}
.help-contact p { margin: 0; color: var(--ink); font-size: 16px; font-weight: 600; }
.help-contact small { color: var(--muted); font-size: 13px; font-weight: 400; }