:root {
  --red: #ff4422;
  --bordeaux: #7a1830;
  --wine: #7a1830;
  --ink: #0f1115;
  --muted: #6b7280;
  --dot-bg: #e5e7eb;
  --line: #e5e7eb;
  --line-soft: #f0f1f3;
  --surface: #ffffff;
  --background: #f8f9fb;
  --soft: #f3f4f6;
  --shadow: 0 18px 50px rgba(15, 17, 21, 0.08);
  --shadow-deep: 0 30px 90px rgba(15, 17, 21, 0.13);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Be Vietnam Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--background);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 9%, rgba(255, 68, 34, 0.11), transparent 28%),
    radial-gradient(circle at 83% 12%, rgba(122, 24, 48, 0.1), transparent 26%);
}

button {
  font: inherit;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 92px;
  padding: 18px clamp(22px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(18px);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-link img {
  width: 280px;
  height: auto;
  display: block;
}

.top-nav nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 38px);
}

.top-nav nav button,
.soft-button,
.price-card button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.top-nav nav button {
  font-size: 1rem;
}

.top-nav nav button:hover {
  color: var(--wine);
}

.gradient-button,
.soft-button,
.price-card button {
  min-height: 50px;
  border-radius: 999px;
  padding: 13px 22px;
}

.gradient-button {
  border: 0;
  color: #ffffff;
  background: linear-gradient(135deg, var(--red), var(--bordeaux));
  box-shadow: 0 16px 34px rgba(122, 24, 48, 0.18);
  cursor: pointer;
  font-weight: 800;
}

.soft-button {
  background: var(--soft);
  color: var(--ink);
}

main {
  width: min(1280px, calc(100% - 44px));
  margin: 0 auto;
}

.hero {
  min-height: 760px;
  padding: clamp(64px, 8vw, 110px) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  align-items: center;
  gap: clamp(38px, 6vw, 84px);
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--wine);
  font-family: "Space Grotesk", "Be Vietnam Pro", sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 26px;
  max-width: 790px;
  font-size: clamp(3.7rem, 8.2vw, 7rem);
  line-height: 0.96;
  letter-spacing: -0.066em;
}

h1 span {
  background: linear-gradient(135deg, var(--red), var(--bordeaux));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.lead,
.section-copy p,
.section-center p,
.cta-panel p {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-graphic {
  min-height: 560px;
  position: relative;
}

.hero-graphic::before {
  content: "";
  position: absolute;
  inset: 50px 10px;
  border-radius: 42px;
  background: linear-gradient(135deg, rgba(255, 68, 34, 0.12), rgba(122, 24, 48, 0.12));
  filter: blur(38px);
}

.dashboard-card,
.floating-card,
.metric,
.service-card,
.process-grid article,
.price-card,
.addon-grid article,
.cta-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.dashboard-card {
  position: absolute;
  inset: 64px 0 auto 74px;
  min-height: 390px;
  padding: 28px;
  border-radius: 32px;
  transform: rotate(-1.4deg);
  animation: floatCard 7s ease-in-out infinite;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 38px;
}

.card-header span {
  color: var(--muted);
  font-weight: 800;
}

.card-header strong {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--wine);
  background: #fff0f2;
}

.service-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: #ffffff;
  font-weight: 800;
}

.service-row strong {
  color: var(--wine);
}

.floating-card {
  position: absolute;
  border-radius: 22px;
  padding: 18px 20px;
  display: grid;
  gap: 5px;
}

.floating-card strong {
  font-size: 1.25rem;
}

.floating-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.card-a {
  top: 26px;
  right: 24px;
}

.card-b {
  left: 0;
  bottom: 52px;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
}

.orb-one {
  width: 140px;
  height: 140px;
  right: 14px;
  bottom: 30px;
  background: rgba(255, 68, 34, 0.12);
}

.orb-two {
  width: 92px;
  height: 92px;
  top: 18px;
  left: 34px;
  background: rgba(122, 24, 48, 0.11);
}

.metrics {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  padding: 48px 0 96px;
}

.metric {
  min-height: 230px;
  padding: 30px;
  border-radius: 24px;
  display: grid;
  align-content: space-between;
}

.metric span {
  color: var(--wine);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.metric strong {
  font-size: clamp(3rem, 5vw, 5.4rem);
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.metric p {
  margin-bottom: 0;
  color: var(--muted);
}

.metric.accent {
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--bordeaux));
}

.metric.accent span,
.metric.accent p {
  color: rgba(255, 255, 255, 0.82);
}

.section-grid,
.addons-section {
  min-height: 680px;
  padding: 88px 0;
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 52px;
  align-items: center;
}

.addons-section {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 92px;
}

.services-section {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 92px;
}

.services-section .section-copy {
  max-width: 520px;
}

.services-section h2 {
  font-size: clamp(2.9rem, 4.6vw, 4.55rem);
  line-height: 1;
}

.addons-section .section-copy {
  max-width: 470px;
}

.addons-section h2 {
  font-size: clamp(2.9rem, 4.6vw, 4.4rem);
  line-height: 1;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.process-grid article,
.addon-grid article {
  border-radius: 24px;
  padding: 26px;
}

.service-card p,
.process-grid p,
.addon-grid span {
  color: var(--muted);
}

.process-section,
.pricing-section,
.final-cta {
  padding: 96px 0;
}

.section-center {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-grid span,
.card-face > p {
  color: var(--wine);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.process-grid strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 1.2rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.price-card {
  min-height: 520px;
  border-radius: 26px;
  position: relative;
  cursor: pointer;
  perspective: 1400px;
  background: transparent;
  box-shadow: none;
  border: 0;
  backdrop-filter: none;
  transition: transform 260ms ease;
}

.price-card.featured {
  transform: translateY(-22px);
}

.price-card:hover {
  transform: translateY(-6px) scale(1.01);
}

.price-card.featured:hover {
  transform: translateY(-28px) scale(1.01);
}

.flip-card.is-flipped {
  z-index: 5;
  transform: translateY(-14px) scale(1.04);
}

.price-card.featured.is-flipped {
  transform: translateY(-34px) scale(1.04);
}

.flip-inner {
  position: relative;
  width: 100%;
  min-height: inherit;
  transform-style: preserve-3d;
  transition: transform 720ms cubic-bezier(0.2, 0.72, 0.22, 1);
}

.flip-card.is-flipped .flip-inner {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.featured .card-face {
  border: 2px solid rgba(122, 24, 48, 0.26);
}

.card-back {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 88% 12%, rgba(107, 114, 128, 0.14), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(242, 244, 247, 0.94));
}

.card-back h3 {
  font-size: clamp(1.6rem, 2.2vw, 2.2rem);
  line-height: 1.05;
}

.card-back ul {
  margin-top: 26px;
  gap: 13px;
}

.card-back small {
  margin-top: auto;
}

.recommended {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 14px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--bordeaux));
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: var(--shadow);
  transition: opacity 180ms ease;
  z-index: 3;
}

.is-flipped .recommended {
  opacity: 0;
}

.price-card h3 {
  margin: 18px 0 4px;
  font-size: 2.6rem;
  letter-spacing: -0.05em;
}

.price-card span {
  color: var(--muted);
}

.price-card ul {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.price-card li {
  color: var(--muted);
}

.price-card li::before {
  content: "✓";
  color: var(--wine);
  font-weight: 900;
  margin-right: 10px;
}

.billing-note {
  display: block;
  margin-top: -6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.addon-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.addon-grid article {
  min-height: 540px;
  cursor: pointer;
  perspective: 1400px;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.addon-summary {
  display: grid;
  gap: 12px;
}

.addon-summary > strong {
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  letter-spacing: -0.04em;
}

.addon-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.addon-list li {
  color: var(--ink);
  font-weight: 800;
}

.addon-list li::before {
  content: "✓";
  margin-right: 12px;
  color: var(--wine);
  font-weight: 900;
}

.addon-detail-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 16px;
}

.addon-detail-list div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: start;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  padding: 11px 14px;
}

.addon-detail-list strong {
  overflow-wrap: anywhere;
}

.addon-detail-list span,
.addon-detail-list small,
.card-back small {
  display: block;
}

.addon-detail-list small {
  margin-top: 2px;
  color: var(--wine);
  font-weight: 900;
}

.flip-back-label {
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.final-cta {
  text-align: center;
}

.cta-panel {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 92px);
  border-radius: 34px;
  overflow: hidden;
  position: relative;
}

.cta-panel::before,
.cta-panel::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.4;
}

.cta-panel::before {
  top: -80px;
  right: -40px;
  background: var(--red);
}

.cta-panel::after {
  left: -50px;
  bottom: -90px;
  background: var(--bordeaux);
}

.cta-panel > * {
  position: relative;
}

.cta-panel p {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cta-panel h2 span {
  display: block;
}

.cta-panel h2 span:first-child {
  background: linear-gradient(135deg, var(--red), var(--bordeaux));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

footer {
  width: min(1280px, calc(100% - 44px));
  margin: 0 auto;
  padding: 42px 0 64px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer strong {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 680ms ease, transform 680ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatCard {
  0%, 100% {
    transform: rotate(-1.4deg) translateY(0);
  }
  50% {
    transform: rotate(-0.4deg) translateY(-13px);
  }
}

@media (max-width: 980px) {
  .top-nav {
    flex-wrap: wrap;
  }

  .top-nav nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .hero,
  .section-grid,
  .addons-section {
    grid-template-columns: 1fr;
  }

  .metrics,
  .pricing-grid,
  .process-grid,
  .addon-grid {
    grid-template-columns: 1fr;
  }

  .addon-detail-list {
    grid-template-columns: 1fr;
  }

  .addon-detail-list div {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 680px) {
  .top-nav {
    position: static;
    align-items: stretch;
    padding: 16px 20px;
  }

  .logo-link img {
    width: 210px;
  }

  .top-nav nav {
    display: none;
  }

  .gradient-button,
  .soft-button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .hero-graphic {
    min-height: 500px;
  }

  .dashboard-card {
    left: 0;
    right: 0;
  }

  .card-a {
    right: 0;
  }

  .card-b {
    left: 0;
  }
}
