:root {
  --obsidian: #0c0c0d;
  --obsidian-soft: #151518;
  --surface: #1b1b1f;
  --surface-2: #222127;
  --gold: #c9a45c;
  --gold-muted: #8c6a2b;
  --parchment: #f4e8c8;
  --parchment-dim: #c8bea2;
  --blue-night: #1c2431;
  --outline: #3a3024;
  --white: #fff7e2;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--parchment);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(201, 164, 92, 0.11), transparent 31rem),
    linear-gradient(135deg, rgba(28, 36, 49, 0.52), transparent 42%),
    var(--obsidian);
  z-index: -3;
}

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

button,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 78px;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(244, 232, 200, 0.08);
  background: rgba(12, 12, 13, 0.68);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: max-content;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(201, 164, 92, 0.16);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 2vw, 2rem);
  color: var(--parchment-dim);
  font-size: 0.95rem;
}

.nav-links a {
  transition: color 160ms ease;
}

.nav-links a:hover {
  color: var(--gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.language-select {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--parchment-dim);
  font-size: 0.82rem;
}

.language-select select {
  width: 8.5rem;
  border: 1px solid rgba(201, 164, 92, 0.28);
  border-radius: 999px;
  padding: 0.62rem 0.8rem;
  background: rgba(27, 27, 31, 0.9);
  color: var(--parchment);
}

.header-cta {
  min-width: max-content;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  background: var(--gold);
  color: var(--obsidian);
  font-weight: 800;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(19rem, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: 92svh;
  padding: 8rem 5vw 4rem;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 12, 13, 0.96) 0%, rgba(12, 12, 13, 0.7) 48%, rgba(12, 12, 13, 0.88) 100%),
    linear-gradient(0deg, rgba(12, 12, 13, 0.72), rgba(12, 12, 13, 0.2)),
    url("assets/splash_bg_sacra_biblia.webp") center / cover no-repeat;
  z-index: -2;
}

.hero-content {
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(4.3rem, 12vw, 9.5rem);
  line-height: 0.84;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  max-width: 920px;
  color: var(--white);
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin: 1.2rem 0 0.7rem;
  color: var(--white);
  font-size: 1.25rem;
}

.hero-copy {
  max-width: 680px;
  margin: 1.5rem 0 0;
  color: var(--parchment);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.62;
}

.hero-subcopy {
  max-width: 650px;
  margin: 1rem 0 0;
  color: var(--parchment-dim);
  font-size: 1rem;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 12.4rem;
  border: 1px solid rgba(244, 232, 200, 0.2);
  border-radius: 18px;
  padding: 0.84rem 1rem;
  background: rgba(27, 27, 31, 0.78);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.store-button.primary {
  background: var(--gold);
  color: var(--obsidian);
  border-color: rgba(255, 247, 226, 0.22);
}

.store-icon {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 12px;
  background: rgba(12, 12, 13, 0.12);
  font-size: 1.25rem;
}

.store-button small,
.store-button strong {
  display: block;
}

.store-button small {
  color: currentColor;
  opacity: 0.72;
  font-size: 0.72rem;
}

.store-button strong {
  font-size: 1rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.hero-trust span {
  border: 1px solid rgba(201, 164, 92, 0.22);
  border-radius: 999px;
  padding: 0.5rem 0.78rem;
  background: rgba(12, 12, 13, 0.42);
  color: var(--parchment-dim);
  font-size: 0.88rem;
}

.phone-stage {
  display: grid;
  justify-items: center;
  perspective: 1200px;
}

.phone {
  width: min(370px, 82vw);
  aspect-ratio: 0.49;
  border: 1px solid rgba(244, 232, 200, 0.18);
  border-radius: 42px;
  padding: 0.8rem;
  background:
    linear-gradient(145deg, rgba(244, 232, 200, 0.13), rgba(244, 232, 200, 0.02)),
    #09090a;
  box-shadow: var(--shadow);
  transform: rotateY(-10deg) rotateX(4deg);
}

.phone-top {
  width: 5.4rem;
  height: 0.34rem;
  margin: 0.3rem auto 0.8rem;
  border-radius: 999px;
  background: rgba(244, 232, 200, 0.24);
}

.app-preview {
  height: calc(100% - 1.5rem);
  overflow: hidden;
  border-radius: 32px;
  padding: 1.1rem;
  background:
    linear-gradient(180deg, rgba(201, 164, 92, 0.2), transparent 35%),
    var(--obsidian-soft);
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.preview-header img {
  width: 3rem;
  height: 3rem;
  border-radius: 15px;
  object-fit: cover;
}

.preview-header span,
.preview-header strong {
  display: block;
}

.preview-header span {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.preview-header strong {
  color: var(--white);
  font-size: 1rem;
}

.verse-card {
  margin: 1.2rem 0;
  border: 1px solid rgba(201, 164, 92, 0.24);
  border-radius: 24px;
  padding: 1.2rem;
  background: rgba(27, 27, 31, 0.9);
}

.verse-card span {
  color: var(--gold);
  font-weight: 800;
  font-size: 0.78rem;
}

.verse-card p {
  margin: 0.8rem 0 0;
  line-height: 1.55;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.preview-grid div {
  border-radius: 20px;
  padding: 1rem;
  background: rgba(28, 36, 49, 0.85);
}

.preview-grid span,
.preview-grid small {
  display: block;
}

.preview-grid span {
  color: var(--gold);
  font-size: 1.6rem;
  font-weight: 900;
}

.preview-grid small {
  color: var(--parchment-dim);
  line-height: 1.35;
}

.player {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1rem;
  border: 1px solid rgba(244, 232, 200, 0.1);
  border-radius: 22px;
  padding: 0.85rem;
  background: rgba(12, 12, 13, 0.64);
}

.player button {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: var(--gold);
  color: var(--obsidian);
}

.player strong,
.player small {
  display: block;
}

.player small {
  color: var(--parchment-dim);
}

.tabbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.tabbar span {
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(244, 232, 200, 0.16);
}

.tabbar span:first-child {
  background: var(--gold);
}

.section {
  padding: clamp(4.5rem, 9vw, 7.5rem) 5vw;
  scroll-margin-top: 96px;
}

.intro-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  background:
    linear-gradient(90deg, rgba(27, 27, 31, 0.92), rgba(28, 36, 49, 0.42)),
    var(--surface);
}

.intro-band p:last-child,
.experience-copy p,
.premium > div:first-child p {
  margin: 0;
  color: var(--parchment-dim);
  font-size: 1.08rem;
  line-height: 1.7;
}

.feature-section {
  background: var(--obsidian);
}

.feature-section .section-kicker,
.feature-section h2 {
  max-width: 1560px;
}

.feature-section h2 {
  font-size: clamp(2.7rem, 4.15vw, 4.35rem);
  line-height: 1.04;
  text-wrap: balance;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: rgba(244, 232, 200, 0.09);
}

.proof-strip div {
  min-height: 10.5rem;
  padding: 2rem 1.3rem;
  background:
    linear-gradient(180deg, rgba(201, 164, 92, 0.1), transparent),
    var(--obsidian-soft);
}

.proof-strip strong {
  display: block;
  color: var(--gold);
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.proof-strip span {
  display: block;
  max-width: 18rem;
  margin-top: 0.75rem;
  color: var(--parchment-dim);
  line-height: 1.45;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2rem, 4vw, 3.2rem);
}

.feature-card {
  min-height: 15rem;
  border: 1px solid rgba(58, 48, 36, 0.95);
  border-radius: 8px;
  padding: 1.4rem;
  background:
    linear-gradient(180deg, rgba(201, 164, 92, 0.08), transparent 42%),
    var(--surface);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(201, 164, 92, 0.34);
  border-radius: 50%;
  color: var(--gold);
}

.feature-card p {
  margin: 0;
  color: var(--parchment-dim);
  line-height: 1.62;
}

.inside-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2rem, 6vw, 5rem);
  background:
    linear-gradient(135deg, rgba(12, 12, 13, 0.96), rgba(28, 36, 49, 0.74));
}

.inside-heading {
  position: sticky;
  top: 7rem;
  align-self: start;
}

.inside-heading p:last-child {
  margin: 1.25rem 0 0;
  color: var(--parchment-dim);
  font-size: 1.05rem;
  line-height: 1.7;
}

.detail-grid {
  display: grid;
  gap: 1rem;
}

.detail-card {
  border: 1px solid rgba(58, 48, 36, 0.95);
  border-radius: 8px;
  padding: clamp(1.2rem, 3vw, 2rem);
  background:
    linear-gradient(90deg, rgba(201, 164, 92, 0.1), transparent 38%),
    rgba(27, 27, 31, 0.9);
}

.detail-card span {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-card h3 {
  margin-top: 0.7rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.detail-card p {
  margin: 0;
  color: var(--parchment-dim);
  line-height: 1.68;
}

.experience {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  background:
    linear-gradient(135deg, rgba(28, 36, 49, 0.88), rgba(12, 12, 13, 1));
}

.experience-copy p {
  margin-top: 1.3rem;
}

.steps {
  display: grid;
  gap: 0.85rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  border-left: 2px solid rgba(201, 164, 92, 0.45);
  padding: 1.1rem 0 1.1rem 1.2rem;
}

.step span {
  grid-row: span 2;
  color: var(--gold);
  font-weight: 900;
}

.step strong {
  color: var(--white);
  font-size: 1.12rem;
}

.step p {
  margin: 0;
  color: var(--parchment-dim);
  line-height: 1.55;
}

.rhythm-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  background: var(--surface);
}

.rhythm-list {
  display: grid;
  gap: 0.7rem;
}

.rhythm-list div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid rgba(244, 232, 200, 0.09);
  border-radius: 8px;
  background: rgba(12, 12, 13, 0.4);
}

.rhythm-list span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--obsidian);
  font-weight: 900;
}

.rhythm-list p {
  margin: 0;
  color: var(--parchment);
  line-height: 1.58;
}

.quote-band {
  padding: clamp(4rem, 8vw, 6.5rem) 5vw;
  background:
    linear-gradient(90deg, rgba(12, 12, 13, 0.86), rgba(12, 12, 13, 0.78)),
    url("assets/splash_bg_sacra_biblia.webp") center 62% / cover no-repeat;
}

.quote-band p {
  max-width: 980px;
  margin: 0 auto;
  color: var(--white);
  text-align: center;
  font-size: clamp(1.7rem, 4vw, 4rem);
  line-height: 1.08;
  font-weight: 850;
}

.premium {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.premium > div:first-child p {
  margin-top: 1.4rem;
}

.premium-panel {
  border: 1px solid rgba(201, 164, 92, 0.28);
  border-radius: 8px;
  padding: 0.7rem;
  background:
    linear-gradient(180deg, rgba(201, 164, 92, 0.14), transparent),
    var(--surface);
  box-shadow: var(--shadow);
}

.premium-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid rgba(244, 232, 200, 0.08);
  padding: 1rem;
}

.premium-row:last-child {
  border-bottom: 0;
}

.premium-row span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 7px rgba(201, 164, 92, 0.12);
}

.premium-row p {
  margin: 0;
  color: var(--parchment);
  line-height: 1.45;
}

.trust-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: clamp(5.75rem, 10vw, 8.5rem);
  padding-bottom: clamp(5rem, 9vw, 7rem);
  background:
    linear-gradient(180deg, rgba(12, 12, 13, 0.88), rgba(12, 12, 13, 0.98)),
    url("assets/splash_bg_sacra_biblia.webp") center / cover no-repeat;
}

.trust-section h2 {
  max-width: 780px;
  font-size: clamp(2.3rem, 4.2vw, 4.15rem);
  line-height: 1.04;
}

.trust-copy p:last-child {
  margin: 1.3rem 0 0;
  color: var(--parchment-dim);
  font-size: 1.06rem;
  line-height: 1.7;
}

.trust-grid {
  display: grid;
  gap: 1rem;
}

.trust-grid div {
  border: 1px solid rgba(201, 164, 92, 0.22);
  border-radius: 8px;
  padding: 1.2rem;
  background: rgba(27, 27, 31, 0.8);
}

.trust-grid strong {
  display: block;
  color: var(--white);
  font-size: 1.08rem;
}

.trust-grid p {
  margin: 0.55rem 0 0;
  color: var(--parchment-dim);
  line-height: 1.58;
}

.languages {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1.05fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  background: var(--surface);
}

.languages .section-kicker {
  grid-column: 1;
  align-self: end;
  margin-bottom: 0.85rem;
}

.languages h2 {
  grid-column: 1;
  max-width: 780px;
  font-size: clamp(2.45rem, 4.6vw, 4.2rem);
  line-height: 1.05;
}

.language-grid {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-self: center;
  margin-top: 0;
  border: 1px solid rgba(201, 164, 92, 0.18);
  border-radius: 8px;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background:
    linear-gradient(180deg, rgba(201, 164, 92, 0.08), transparent),
    rgba(12, 12, 13, 0.28);
}

.language-grid button {
  border: 1px solid rgba(201, 164, 92, 0.3);
  border-radius: 999px;
  padding: 0.85rem 1.1rem;
  background: rgba(12, 12, 13, 0.48);
  color: var(--parchment);
  cursor: pointer;
}

.language-grid button[aria-pressed="true"] {
  background: var(--gold);
  color: var(--obsidian);
  font-weight: 800;
}

.faq {
  max-width: 1040px;
  margin: 0 auto;
}

details {
  border-top: 1px solid rgba(244, 232, 200, 0.12);
  padding: 1.3rem 0;
}

details:last-child {
  border-bottom: 1px solid rgba(244, 232, 200, 0.12);
}

summary {
  cursor: pointer;
  color: var(--white);
  font-weight: 800;
  font-size: 1.1rem;
}

details p {
  max-width: 760px;
  margin: 0.8rem 0 0;
  color: var(--parchment-dim);
  line-height: 1.65;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(4rem, 8vw, 6rem) 5vw;
  background:
    linear-gradient(90deg, rgba(201, 164, 92, 0.2), rgba(28, 36, 49, 0.48)),
    var(--obsidian-soft);
}

.final-cta p:not(.section-kicker) {
  max-width: 760px;
  margin: 1rem 0 0;
  color: var(--parchment-dim);
  line-height: 1.7;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 2rem 5vw;
  border-top: 1px solid rgba(244, 232, 200, 0.1);
  color: var(--parchment-dim);
}

.footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .intro-band,
  .inside-section,
  .experience,
  .rhythm-section,
  .premium,
  .trust-section,
  .languages,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .inside-heading {
    position: static;
  }

  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .languages .section-kicker,
  .languages h2,
  .language-grid {
    grid-column: auto;
    grid-row: auto;
  }

  .language-grid {
    margin-top: 0.25rem;
  }

  .phone {
    transform: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 68px;
    padding: 0 1rem;
  }

  .brand span {
    display: none;
  }

  .language-select span,
  .header-cta {
    display: none;
  }

  .language-select select {
    width: 7.8rem;
  }

  .hero {
    min-height: 90svh;
    padding: 5.4rem 1rem 3rem;
  }

  h1 {
    font-size: clamp(3.5rem, 21vw, 5.5rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.25rem);
  }

  .feature-section h2,
  .trust-section h2,
  .languages h2 {
    font-size: clamp(2rem, 10.5vw, 3.1rem);
    line-height: 1.08;
  }

  .hero-actions,
  .store-button {
    width: 100%;
  }

  .section,
  .quote-band {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    min-height: auto;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}
