/* ============================================================
   ChinaVisa Concierge — Bauhaus / Neo-Brutalist
   ============================================================ */

:root {
  --ink: #1a1a1a;
  --yellow: #ffcc00;
  --red: #e63b2e;
  --blue: #0055ff;
  --paper: #f5f0e8;
  --white: #ffffff;

  --border: 3px solid var(--ink);
  --border-thin: 2px solid var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  font-weight: 700;
}

a { color: var(--blue); text-decoration: none; }

img, svg { display: block; max-width: 100%; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-blue { color: var(--blue); }
.text-yellow { color: var(--yellow); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 32px;
  border: var(--border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease,
              background 0.1s ease, color 0.1s ease;
}

.btn:active {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--ink);
}

.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: var(--ink); color: var(--yellow); }

.btn-dark { background: var(--ink); color: var(--yellow); }
.btn-dark:hover { background: var(--yellow); color: var(--ink); }

.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- Tags ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 14px;
  border: var(--border-thin);
}

.tag-red { background: var(--red); color: var(--white); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  background: var(--paper);
  border-bottom: var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--ink);
  white-space: nowrap;
}

.logo-mark { background: var(--yellow); padding: 2px 6px; }

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.main-nav a {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--blue); }

.header-cta { padding: 10px 22px; font-size: 0.8rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: var(--border-thin);
  padding: 9px 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 3px;
  background: var(--ink);
}

/* ============================================================
   Hero
   ============================================================ */
.hero { overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 88px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  letter-spacing: -0.02em;
  margin: 24px 0 28px;
}

.hero-lede {
  font-size: 1.15rem;
  font-weight: 600;
  max-width: 26rem;
  border-left: 6px solid var(--yellow);
  padding-left: 18px;
  margin-bottom: 22px;
}

.hero-alert {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--red);
  max-width: 24rem;
  margin-bottom: 36px;
}

/* hero art */
.hero-art { position: relative; min-height: 420px; }

.hero-dots {
  position: absolute;
  inset: -72px -100vw -88px 36px;
  background-color: #f3d9d2;
  background-image: radial-gradient(var(--ink) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  border-left: var(--border);
}

.hero-frame {
  position: relative;
  margin: 24px 48px 0 72px;
  padding: 18px;
  background: var(--yellow);
  border: var(--border);
  transform: rotate(-3deg);
}

.hero-frame .hero-illustration {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 520 / 400;
  object-fit: cover;
  object-position: 50% 30%;
  border: var(--border);
  transform: rotate(3deg);
  background: var(--paper);
}

.hero-block {
  position: absolute;
  border: var(--border);
}

.hero-block-red {
  width: 86px;
  height: 86px;
  background: var(--red);
  left: 16px;
  bottom: 24px;
}

.hero-block-blue {
  width: 64px;
  height: 56px;
  background: var(--blue);
  right: 6px;
  top: -6px;
}

/* ============================================================
   Process
   ============================================================ */
.process {
  background: var(--white);
  border-top: var(--border);
  border-bottom: var(--border);
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 72px;
  padding-top: 96px;
  padding-bottom: 96px;
}

.process-intro { align-self: start; position: sticky; top: 116px; }

.process-intro h2 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  letter-spacing: -0.02em;
}

.rule-yellow {
  width: 64px;
  height: 14px;
  background: var(--yellow);
  margin: 28px 0;
}

.process-intro p { max-width: 22rem; }

.steps-flow { display: grid; gap: 56px; }

/* the applicant's own step, outside the panel */
.tag-outline {
  background: var(--white);
  color: var(--ink);
  font-size: 0.7rem;
  padding: 4px 12px;
}

.step-your-part h3 {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 14px 0 8px;
}

.step-your-part p { color: #3d3a35; max-width: 38rem; }

/* the concierge steps, grouped in a panel */
.steps-panel {
  position: relative;
  background: var(--paper);
  border-left: 8px solid var(--yellow);
  padding: 56px 36px 44px;
}

.panel-tag {
  position: absolute;
  top: -14px;
  left: 20px;
  background: var(--yellow);
  color: var(--ink);
  border: var(--border-thin);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 12px;
}

.steps { list-style: none; display: grid; gap: 44px; }

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 28px;
  align-items: start;
  transition: transform 0.25s ease;
}

.step:hover { transform: rotate(-2deg); }

.step:hover .step-num { transform: rotate(8deg); }

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  border: var(--border);
  transition: transform 0.25s ease;
}

.step-num-yellow { background: var(--yellow); color: var(--ink); }

.step-body h3 {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.step-body p { color: #3d3a35; max-width: 36rem; }

/* ============================================================
   Pricing
   ============================================================ */
.pricing { padding: 110px 0 96px; }

.price-card {
  position: relative;
  max-width: 620px;
  margin: 0 auto;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 56px 48px 48px;
}

.price-flag {
  position: absolute;
  top: -22px;
  right: -14px;
  background: var(--yellow);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 22px;
}

.price-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.price-desc { margin: 12px 0 36px; color: #3d3a35; max-width: 30rem; }

.price-line { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 40px; }

.price-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 7vw, 4.6rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
}

.price-unit {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #55514a;
}

.price-unit small {
  display: block;
  color: var(--red);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.price-features {
  list-style: none;
  display: grid;
  gap: 18px;
  margin-bottom: 44px;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: 1.05rem;
}

.price-features li::before {
  content: "";
  flex: none;
  width: 22px;
  height: 22px;
  border: 2.5px solid var(--red);
  border-radius: 50%;
  background:
    no-repeat center / 12px
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23e63b2e" stroke-width="4"><polyline points="4,13 10,19 20,6"/></svg>');
}

.price-note {
  text-align: center;
  margin-top: 48px;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  color: #55514a;
}

/* ============================================================
   Coverage
   ============================================================ */
.coverage {
  background: var(--ink);
  color: var(--paper);
  border-top: var(--border);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  padding-top: 96px;
  padding-bottom: 96px;
}

.coverage h2 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
  margin-bottom: 44px;
}

.city-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  gap: 20px 64px;
}

.city-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 1rem;
}

.sq { width: 12px; height: 12px; flex: none; }
.sq-red { background: var(--red); }
.sq-blue { background: var(--blue); }
.sq-yellow { background: var(--yellow); }

.coverage-note {
  max-width: 540px;
  margin: 80px auto 0;
  padding: 20px 24px;
  border: var(--border-thin);
  border-color: rgba(245, 240, 232, 0.35);
  border-left: 4px solid var(--yellow);
  text-align: left;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(245, 240, 232, 0.85);
}

.coverage-note-tag {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  margin-right: 10px;
  vertical-align: middle;
}

.coverage-note a {
  color: var(--yellow);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.coverage-note a:hover { color: var(--paper); }

/* ============================================================
   FAQ + Contact
   ============================================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  padding-top: 100px;
  padding-bottom: 100px;
  align-items: start;
}

.faq h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  letter-spacing: -0.01em;
  margin-bottom: 36px;
}

.accordion { display: grid; gap: 20px; }

.acc-item {
  background: var(--paper);
  border: var(--border);
  box-shadow: var(--shadow-sm);
}

.acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding: 20px 22px;
}

.acc-trigger:hover { color: var(--blue); }

.acc-chevron {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}

.acc-item.open .acc-chevron { transform: rotate(225deg); }

.acc-panel {
  display: none;
  padding: 0 22px 22px;
  color: #3d3a35;
}

.acc-item.open .acc-panel { display: block; }

/* contact card */
.contact-card {
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 40px 36px;
}

.contact-card h2 { margin-bottom: 32px; }

.contact-list { list-style: none; display: grid; gap: 26px; }

.contact-list li { display: flex; align-items: center; gap: 18px; }

.contact-icon {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: var(--border-thin);
}

.contact-icon svg { width: 22px; height: 22px; }

.icon-black { background: var(--ink); color: var(--white); }
.icon-red { background: var(--red); color: var(--white); }
.icon-blue { background: var(--blue); color: var(--white); }

.contact-list small {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #55514a;
}

.contact-list a, .contact-list div > span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
}

.contact-list a:hover { color: var(--blue); }

.contact-quote {
  margin-top: 36px;
  padding-top: 24px;
  border-top: var(--border-thin);
  font-style: italic;
  font-size: 0.9rem;
  color: #3d3a35;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 64px; }
  .hero-art { min-height: 0; margin-top: 12px; }
  .hero-dots { inset: -24px -100vw -48px 16px; }
  .hero-frame { margin: 24px 32px 0 40px; }

  .process-grid { grid-template-columns: 1fr; gap: 56px; }
  .process-intro { position: static; }

  .faq-grid { grid-template-columns: 1fr; gap: 56px; }

}

@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: var(--border);
  }

  .main-nav.open { display: flex; }

  .main-nav a {
    padding: 16px 24px;
    border-top: var(--border-thin);
  }

  .header-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }

  .price-card { padding: 44px 28px 36px; }
  .price-flag { right: 12px; }

  .step { grid-template-columns: 48px 1fr; gap: 18px; }
  .step-num { width: 44px; height: 44px; font-size: 1.2rem; }
  .steps-panel { padding: 44px 20px 36px; }

}