:root {
  --color-ink: #10182B;
  --color-ink-soft: #5B6478;
  --color-paper: #FBFAF7;
  --color-paper-deep: #F2F0EA;
  --color-navy: #10182B;
  --color-navy-soft: #1C2740;
  --color-gold: #C9A24A;
  --color-gold-deep: #A9842F;
  --color-line: rgba(16, 24, 43, 0.12);
  --color-line-light: rgba(255, 255, 255, 0.14);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --container-width: 1180px;
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0 0 20px;
}

h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
}

h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0;
  margin-bottom: 10px;
}

p {
  margin: 0 0 16px;
  color: var(--color-ink-soft);
}

.lead {
  font-size: 1.08rem;
  max-width: 56ch;
}

.lead--light {
  color: rgba(255, 255, 255, 0.72);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-gold-deep);
  margin: 0 0 18px;
}

.kicker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-gold-deep);
}

.kicker--light {
  color: var(--color-gold);
}

.kicker--light::before {
  background: var(--color-gold);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.9);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-ink);
  position: relative;
  padding-bottom: 4px;
}

.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--color-gold-deep);
  transition: right 0.2s ease;
}

.main-nav a:not(.nav-cta):hover::after {
  right: 0;
}

.nav-cta {
  border: 1px solid var(--color-ink);
  border-radius: 999px;
  padding: 9px 22px !important;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-cta:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--color-ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-navy-soft);
}

.btn-line {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}

.btn-line:hover {
  border-color: var(--color-ink);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  padding: 84px 0 100px;
  border-bottom: 1px solid var(--color-line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-card {
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 18px 40px -16px rgba(16, 24, 43, 0.45);
}

.hero-card strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
}

.hero-card-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-gold);
}

.hero-card-code {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero-card--offset {
  margin-left: 32px;
  background: var(--color-navy-soft);
}

.hero-card--ghost {
  background: transparent;
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  box-shadow: none;
}

.hero-card--ghost .hero-card-code {
  color: var(--color-ink-soft);
}

.hero-card--ghost strong {
  color: var(--color-ink);
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-paper-deep);
}

.section-dark {
  background: var(--color-navy);
  color: #fff;
}

.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.point {
  display: flex;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-line);
}

.point:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.point-index {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-gold-deep);
  flex-shrink: 0;
  width: 44px;
}

.point p {
  margin-bottom: 0;
}

/* Ventures */
.ventures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--color-line-light);
  border: 1px solid var(--color-line-light);
}

.venture {
  background: var(--color-navy);
  padding: 36px 32px;
}

.venture--featured {
  background: var(--color-navy-soft);
  position: relative;
}

.venture-head {
  margin-bottom: 18px;
}

.venture-pill {
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-navy);
  background: var(--color-gold);
  border-radius: 999px;
  padding: 4px 12px;
}

.venture p {
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 0;
  font-size: 0.96rem;
}

/* Familia */
.familia-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: center;
}

.familia-features {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  color: var(--color-ink-soft);
}

.familia-features li {
  padding: 14px 0;
  border-top: 1px solid var(--color-line);
}

.familia-features li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.familia-features strong {
  color: var(--color-ink);
  font-weight: 600;
}

.familia-visual {
  display: flex;
  justify-content: center;
}

.phone-mock {
  width: 250px;
  height: 480px;
  background: var(--color-navy);
  border-radius: 34px;
  padding: 16px;
  box-shadow: 0 30px 60px -20px rgba(16, 24, 43, 0.5);
  position: relative;
}

.phone-mock-notch {
  width: 64px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  margin: 4px auto 16px;
}

.phone-mock-screen {
  background: var(--color-paper);
  border-radius: 22px;
  height: calc(100% - 30px);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.phone-mock-header {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-ink);
}

.phone-mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold-deep);
  display: inline-block;
}

.phone-mock-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 14px 16px;
}

.phone-mock-tag {
  display: inline-block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-gold-deep);
  margin-bottom: 10px;
}

.phone-mock-row {
  height: 10px;
  border-radius: 6px;
  background: var(--color-paper-deep);
  margin-bottom: 8px;
}

.phone-mock-row--short {
  width: 55%;
  margin-bottom: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-details {
  margin-top: 28px;
}

.contact-details div {
  margin-bottom: 16px;
}

.contact-details dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-ink-soft);
}

.contact-details dd {
  margin: 4px 0 0;
  font-weight: 600;
  font-size: 1.02rem;
}

.contact-details dd a:hover {
  color: var(--color-gold-deep);
}

.contact-form {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.contact-form label {
  font-weight: 600;
  font-size: 0.86rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper);
  color: var(--color-ink);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 1.5px solid var(--color-gold-deep);
  outline-offset: 1px;
  background: #fff;
}

.contact-form button {
  margin-top: 6px;
}

.form-note {
  font-size: 0.88rem;
  color: var(--color-gold-deep);
  min-height: 1.2em;
  margin: 14px 0 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.6);
}

.footer-inner {
  padding: 40px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 32px;
  justify-content: space-between;
  font-size: 0.86rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.05rem;
}

.footer-inner p {
  margin: 0;
  color: inherit;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .familia-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    order: -1;
  }

  .familia-visual {
    order: -1;
  }

  .hero-card--offset {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 32px 28px;
    gap: 18px;
    display: none;
  }

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

  .nav-cta {
    align-self: flex-start;
  }

  .section {
    padding: 72px 0;
  }
}