:root {
  --bg: #0C0C0C;
  --surface: #141414;
  --surface-2: #1C1C1C;
  --fg: #F5F0E8;
  --fg-dim: #9A9590;
  --accent: #FF4D00;
  --accent-2: #FF8A50;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --border: rgba(245, 240, 232, 0.08);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-dim);
  font-weight: 400;
}

/* ── HERO ── */
.hero {
  padding: 80px 48px 96px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-badge {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 100px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 380px;
}
.visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.25;
}
.ring-1 { width: 280px; height: 280px; }
.ring-2 { width: 200px; height: 200px; opacity: 0.4; }
.ring-3 { width: 120px; height: 120px; border-color: var(--accent-2); opacity: 0.6; }
.visual-core {
  position: absolute;
  width: 100px;
  height: 100px;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.core-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}
.core-label {
  font-family: 'DM Serif Display', serif;
  font-size: 15px;
  color: var(--accent);
}
.visual-track {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
}
.track-line {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.track-tick {
  position: absolute;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-transform: uppercase;
}
.tick-1 { top: 0; left: 50%; transform: translate(-50%, -8px); }
.tick-2 { right: 0; top: 50%; transform: translate(8px, -50%); }
.tick-3 { bottom: 0; left: 50%; transform: translate(-50%, 8px); }
.tick-4 { left: 0; top: 50%; transform: translate(-8px, -50%); }

/* ── PROBLEM ── */
.problem {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.problem-statement {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 24px;
  font-style: italic;
}
.problem-contraste {
  font-size: 16px;
  color: var(--accent);
  font-weight: 600;
}

/* ── FEATURES ── */
.features {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 64px;
}
.features-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -0.5px;
  color: var(--fg);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.feature-card {
  background: var(--surface);
  padding: 40px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.feature-card:hover {
  border-color: rgba(255, 77, 0, 0.3);
}
.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-video {
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  position: relative;
}
.icon-video::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 8px solid var(--accent);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.icon-schedule {
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  position: relative;
}
.icon-schedule::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 3px;
  right: 3px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 8px 0 var(--accent), 0 16px 0 var(--accent);
}
.icon-outreach {
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  position: relative;
}
.icon-outreach::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -3px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  transform: rotate(45deg) translateY(-50%);
}
.icon-analytics {
  width: 22px;
  height: 18px;
  border: 2px solid var(--accent);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.icon-analytics::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 6px;
  height: 10px;
  background: var(--accent);
}
.icon-analytics::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 9px;
  width: 6px;
  height: 14px;
  background: var(--accent-2);
}
.feature-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 15px;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* ── MANIFESTO ── */
.manifesto {
  padding: 96px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.15;
  color: var(--fg);
  font-style: italic;
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}
.manifesto-body {
  font-size: 17px;
  color: var(--fg-dim);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto;
}

/* ── CLOSING ── */
.closing {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-dim);
}

/* ── FOOTER ── */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 60px 24px 72px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { height: 280px; }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .problem { padding: 64px 24px; }
  .manifesto { padding: 64px 24px; }
  .closing { padding: 80px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .footer { padding: 24px; }
}

/* ── BRIEF FORM ── */
.brief-page {
  min-height: 100vh;
  background: var(--bg);
}
.brief-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 48px;
}
.brief-header { margin-bottom: 48px; }
.brief-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.brief-sub {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 480px;
}
.brief-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}
.form-input, .form-textarea, .form-select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 14px 16px;
  font-size: 16px;
  font-family: 'DM Sans', sans-serif;
  border-radius: 8px;
  transition: border-color 0.15s;
  width: 100%;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9590' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.platform-option {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.platform-option input { display: none; }
.platform-option.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.platform-option:hover { border-color: var(--accent-dim); }
.platform-icon { font-size: 28px; margin-bottom: 8px; display: block; }
.platform-name { font-size: 14px; font-weight: 600; }
.btn-submit {
  background: var(--accent);
  color: white;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.02em;
}
.btn-submit:hover { background: #e64500; transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.form-error { color: var(--accent); font-size: 14px; }
.job-status {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 32px;
}
.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.status-pending { background: rgba(255, 200, 0, 0.15); color: #ffc800; }
.status-generating { background: rgba(100, 150, 255, 0.15); color: #80b0ff; }
.status-completed { background: rgba(0, 220, 130, 0.15); color: #00dc82; }
.status-failed { background: rgba(255, 77, 0, 0.15); color: #ff4d00; }
.post-list { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.post-item { display: flex; justify-content: space-between; align-items: center; font-size: 14px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.post-item:last-child { border-bottom: none; }
.post-platform { font-weight: 600; }
.success-msg { background: rgba(0, 220, 130, 0.1); border: 1px solid rgba(0, 220, 130, 0.3); padding: 20px 24px; border-radius: 12px; margin-bottom: 24px; }
.success-msg h3 { color: #00dc82; font-size: 20px; margin-bottom: 8px; }

/* nav CTA */
.nav-cta { margin-left: auto; }
.btn-nav {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-nav:hover { background: #e64500; }