/* ===== LEADSTACK THEME ===== */

/* --- Variables --- */
:root {
  --bg: #F7F4EE;
  --bg-2: #EEE9E0;
  --fg: #162A1C;
  --fg-2: #3D5C3E;
  --accent: #D4891A;
  --accent-light: #F0B84A;
  --white: #FFFFFF;
  --border: #D6CFBF;
  --green-bg: #162A1C;
  --green-text: #E8EAD8;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', system-ui, sans-serif;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14px;
  background: var(--fg);
  color: var(--bg);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
}

.nav__name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}

.nav__tagline {
  font-size: 13px;
  color: var(--fg-2);
  letter-spacing: 0.01em;
}

/* --- Section Label --- */
.section__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* --- Hero --- */
.hero {
  padding: 80px 60px 100px;
  border-bottom: 1px solid var(--border);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 14px;
  margin-bottom: 28px;
}

.hero__headline {
  font-size: clamp(52px, 6vw, 88px);
  font-weight: 800;
  color: var(--fg);
  line-height: 1.0;
  margin-bottom: 28px;
  letter-spacing: -0.03em;
}

.hero__headline em {
  font-style: normal;
  color: var(--accent);
}

.hero__sub {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 460px;
  margin-bottom: 48px;
  line-height: 1.65;
}

.hero__proof {
  display: flex;
  gap: 36px;
}

.hero__proof-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proof__num {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.proof__label {
  font-size: 12px;
  color: var(--fg-2);
  line-height: 1.4;
}

/* Hero Visual */
.hero__visual {
  position: relative;
}

.visual__frame {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 40px rgba(22, 42, 28, 0.08), 0 1px 4px rgba(22, 42, 28, 0.04);
  border: 1px solid var(--border);
}

.frame__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 20px;
}

.mockup__bar {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}

.mockup__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.mockup__dot:first-child { background: #E25C4A; }
.mockup__dot:nth-child(2) { background: #F5C842; }
.mockup__dot:nth-child(3) { background: #4CAF50; }

.mockup__hero-text {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 6px;
}

.mockup__tagline {
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: 20px;
}

.mockup__cta {
  background: var(--fg);
  color: var(--bg);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.mockup__rating {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 24px;
}

.mockup__form {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.form__label {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.form__field {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--fg);
}

.form__submit {
  background: var(--accent);
  color: var(--white);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  padding: 11px;
  border-radius: 6px;
}

.visual__badge {
  position: absolute;
  bottom: -20px;
  right: -16px;
  background: var(--green-bg);
  color: var(--green-text);
  padding: 14px 18px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(22, 42, 28, 0.2);
}

.badge__icon {
  font-size: 16px;
  color: var(--accent-light);
}

.badge__text {
  font-size: 12px;
  line-height: 1.4;
}

/* --- Problem --- */
.problem {
  padding: 100px 60px;
  border-bottom: 1px solid var(--border);
}

.problem__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem__headline {
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 60px;
  max-width: 720px;
  line-height: 1.15;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.problem__card {
  background: var(--white);
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 0;
  transition: background 0.2s;
}

.problem__card:hover {
  background: var(--bg-2);
}

.card__icon {
  font-size: 20px;
  color: #C0392B;
  margin-bottom: 20px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
}

.card__title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}

.card__body {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* --- Solution --- */
.solution {
  padding: 100px 60px;
  background: var(--fg);
  color: var(--green-text);
}

.solution__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.solution .section__label {
  color: var(--accent-light);
}

.solution__headline {
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 800;
  color: var(--green-text);
  margin-bottom: 64px;
  line-height: 1.1;
}

.solution__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 64px;
}

.solution__step {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step__num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.step__title {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--green-text);
}

.step__body {
  font-size: 15px;
  color: rgba(232,234,216,0.7);
  line-height: 1.65;
}

.step__detail {
  font-size: 12px;
  color: rgba(232,234,216,0.5);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 16px;
  margin-top: 4px;
  line-height: 1.6;
}

/* Pricing */
.solution__pricing {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 48px;
}

.pricing__label {
  font-size: 13px;
  color: rgba(232,234,216,0.5);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.pricing__tiers {
  display: flex;
  align-items: center;
  gap: 40px;
}

.tier__name {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.tier__price {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--green-text);
  line-height: 1;
}

.tier__note {
  font-size: 13px;
  color: rgba(232,234,216,0.5);
  margin-top: 6px;
}

.tier__sep {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
}

/* --- Manifesto --- */
.manifesto {
  padding: 100px 60px;
  border-bottom: 1px solid var(--border);
}

.manifesto__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.manifesto__quote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 40px;
  max-width: 840px;
  letter-spacing: -0.02em;
}

.manifesto__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
  max-width: 840px;
}

.manifesto__body p {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.7;
}

.manifesto__targets {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.target__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.target__list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.target__tag {
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  color: var(--fg);
  transition: all 0.15s;
}

.target__tag:hover {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* --- Closing --- */
.closing {
  padding: 100px 60px;
  background: var(--bg-2);
}

.closing__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.closing__headline {
  font-size: clamp(32px, 4vw, 60px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 28px;
  line-height: 1.15;
}

.closing__sub {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 600px;
  margin-bottom: 56px;
  line-height: 1.65;
}

.closing__stack {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stack__item {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  background: var(--fg);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 6px;
  letter-spacing: 0.03em;
}

/* --- Footer --- */
.footer {
  padding: 48px 60px;
  border-top: 1px solid var(--border);
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.footer__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 12px;
  background: var(--fg);
  color: var(--bg);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--fg);
}

.footer__tagline {
  font-size: 13px;
  color: var(--fg-2);
  flex: 1;
}

.footer__legal {
  font-size: 12px;
  color: var(--fg-2);
  flex-shrink: 0;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .nav { padding: 20px 28px; }
  .hero { padding: 60px 28px; }
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__headline { font-size: 52px; }
  .hero__proof { gap: 20px; }
  .proof__num { font-size: 22px; }
  .problem { padding: 60px 28px; }
  .problem__grid { grid-template-columns: 1fr; }
  .solution { padding: 60px 28px; }
  .solution__grid { grid-template-columns: 1fr; }
  .manifesto { padding: 60px 28px; }
  .manifesto__body { grid-template-columns: 1fr; }
  .closing { padding: 60px 28px; }
  .footer { padding: 32px 28px; }
  .footer__inner { flex-wrap: wrap; gap: 16px; }
  .footer__tagline { order: 3; width: 100%; }
  .pricing__tiers { flex-direction: column; gap: 24px; }
  .tier__sep { display: none; }
  .visual__badge { right: 0; bottom: -16px; }
}

@media (max-width: 480px) {
  .hero__proof { flex-direction: column; gap: 20px; }
  .nav__tagline { display: none; }
  .manifesto__targets { flex-direction: column; align-items: flex-start; }
}