.alttur-page {
  --alttur-ink: #0b0f14;
  --alttur-ink-2: #101923;
  --alttur-blue: #168cff;
  --alttur-blue-2: #54b7ff;
  --alttur-blue-3: #0a5fc8;
  --alttur-off: #edf5fb;
  --alttur-card: rgba(255, 255, 255, 0.075);
  --alttur-card-strong: rgba(255, 255, 255, 0.12);
  --alttur-border: rgba(255, 255, 255, 0.14);
  --alttur-text: #dbe8f3;
  --background-color: #0b0f14;
  --default-color: #dbe8f3;
  --heading-color: #ffffff;
  --accent-color: #168cff;
  --nav-color: rgba(239, 248, 255, 0.88);
  --nav-hover-color: #ffffff;
  --nav-mobile-background-color: #0b0f14;
}

.alttur-page .header {
  --background-color: rgba(11, 15, 20, 0.74);
  padding: 18px 0;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.alttur-page .header .container-fluid.container-xl {
  padding: 14px 18px;
  border-radius: 22px;
  background: rgba(8, 13, 20, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
}

.alttur-page.scrolled .header {
  --background-color: rgba(11, 15, 20, 0.94);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
}

.alttur-page.scrolled .header .container-fluid.container-xl {
  background: rgba(8, 13, 20, 0.94);
  border-color: rgba(255, 255, 255, 0.1);
}

.alttur-page .site-brand-mark {
  max-height: 44px;
  width: auto;
  filter: drop-shadow(0 10px 24px rgba(22, 140, 255, 0.22));
}

.alttur-page .navmenu a,
.alttur-page .navmenu a:focus {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.alttur-page .navmenu .nav-cta a {
  padding: 0.82rem 1.18rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--alttur-blue-3), var(--alttur-blue));
  color: #fff;
  box-shadow: 0 12px 34px rgba(22, 140, 255, 0.34);
}

.alttur-main {
  overflow: clip;
  background: var(--alttur-ink);
}

.alttur-main .section {
  position: relative;
  scroll-margin-top: 92px;
  padding: 80px 0;
}

.alttur-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 136px;
  background:
    radial-gradient(circle at 12% 18%, rgba(22, 140, 255, 0.32), transparent 28%),
    radial-gradient(circle at 82% 22%, rgba(84, 183, 255, 0.18), transparent 26%),
    linear-gradient(135deg, #06090d 0%, #0b0f14 48%, #071d33 100%);
  color: var(--alttur-text);
}

.alttur-glow,
.product-halo {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(34px);
}

.alttur-glow--one {
  width: 260px;
  height: 260px;
  top: 104px;
  left: -90px;
  background: rgba(22, 140, 255, 0.32);
}

.alttur-glow--two {
  width: 340px;
  height: 340px;
  right: -130px;
  bottom: 40px;
  background: rgba(84, 183, 255, 0.18);
}

.alttur-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.52rem 0.82rem;
  border-radius: 999px;
  color: #eaf7ff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.alttur-eyebrow--dark {
  color: #0a5fc8;
  background: rgba(22, 140, 255, 0.1);
  border-color: rgba(22, 140, 255, 0.2);
}

.alttur-eyebrow--light {
  color: #f2fbff;
}

.alttur-hero h1,
.alttur-section-head h2,
.alttur-seatmap h2,
.final-cta-card h2 {
  font-weight: 800;
  letter-spacing: -0.055em;
}

.alttur-hero h1 {
  max-width: 10.5em;
  margin: 1.1rem 0 1rem;
  color: #fff;
  font-size: clamp(2.75rem, 5.6vw, 4.9rem);
  line-height: 1;
}

.alttur-hero__lead {
  max-width: 38rem;
  margin: 0;
  color: rgba(237, 245, 251, 0.84);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.65;
}

.alttur-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.alttur-actions--center {
  justify-content: center;
}

.alttur-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.9rem 1.32rem;
  border-radius: 17px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease, border-color 0.24s ease;
}

.alttur-btn:hover {
  transform: translateY(-2px);
}

.alttur-btn:focus-visible,
.faq-accordion summary:focus-visible {
  outline: 3px solid rgba(84, 183, 255, 0.62);
  outline-offset: 3px;
}

.alttur-btn--primary,
.alttur-btn--dark {
  color: #fff;
  background: linear-gradient(135deg, var(--alttur-blue-3), var(--alttur-blue));
  box-shadow: 0 20px 44px rgba(22, 140, 255, 0.32);
}

.alttur-btn--ghost {
  color: #f3fbff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
}

.alttur-btn--light {
  color: #08111d;
  background: #f4fbff;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.16);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  color: rgba(237, 245, 251, 0.76);
}

.hero-trust span {
  padding: 0.72rem 0.86rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-product-frame,
.seatmap-image-card {
  position: relative;
}

.hero-product-frame {
  transition: transform 0.24s ease;
}

.product-halo {
  inset: 8% 5% auto auto;
  width: 52%;
  height: 52%;
  background: rgba(22, 140, 255, 0.32);
}

.browser-mockup {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.42), 0 0 58px rgba(22, 140, 255, 0.16);
  backdrop-filter: blur(18px);
}

.browser-mockup img,
.device img,
.flow-step img {
  display: block;
  width: 100%;
  height: auto;
}

.browser-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.hero-floating-card {
  position: absolute;
  right: -4px;
  bottom: -20px;
  max-width: 250px;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  color: #fff;
  background: rgba(11, 15, 20, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
}

.hero-floating-card span {
  display: block;
  color: var(--alttur-blue-2);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-floating-card strong {
  display: block;
  margin-top: 0.3rem;
}

.alttur-devices,
.alttur-flow,
.alttur-faq {
  background: var(--alttur-off);
  color: #3b5063;
}

.alttur-section-head {
  max-width: 760px;
  margin-bottom: 2.4rem;
}

.alttur-section-head--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.alttur-section-head h2,
.alttur-seatmap h2,
.final-cta-card h2 {
  margin: 1rem 0 0;
  color: #07111c;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.02;
}

.alttur-section-head p {
  margin: 1rem auto 0;
  color: #5b7186;
  font-size: 1.03rem;
  line-height: 1.65;
}

.device-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: end;
}

.device {
  position: relative;
  border-radius: 28px;
  background: linear-gradient(145deg, #101923, #05080c);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 70px rgba(11, 31, 52, 0.2), 0 0 50px rgba(22, 140, 255, 0.12);
}

.device-screen {
  overflow: hidden;
  border-radius: inherit;
  background: #07111c;
}

.device--desktop {
  padding: 0.75rem;
}

.device--tablet {
  padding: 0.7rem;
}

.device--phone {
  max-width: 230px;
  justify-self: center;
  padding: 0.55rem;
  border-radius: 34px;
}

.device--phone .device-screen {
  max-height: 500px;
  border-radius: 28px;
}

.device-label {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.5rem 0.72rem;
  border-radius: 999px;
  color: #fff;
  background: rgba(11, 15, 20, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.78rem;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.alttur-benefits {
  background:
    radial-gradient(circle at 8% 0%, rgba(22, 140, 255, 0.16), transparent 30%),
    linear-gradient(180deg, #0b0f14 0%, #0d1722 100%);
}

.alttur-benefits .alttur-section-head h2 {
  color: #fff;
}

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

.benefit-card {
  min-height: 210px;
  padding: 1.35rem;
  border-radius: 28px;
  color: var(--alttur-text);
  background: var(--alttur-card);
  border: 1px solid var(--alttur-border);
  transition: transform 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.benefit-card:hover,
.flow-step:hover {
  transform: translateY(-6px);
}

.benefit-card:hover {
  border-color: rgba(84, 183, 255, 0.4);
  background: var(--alttur-card-strong);
}

.benefit-card i {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--alttur-blue-3), var(--alttur-blue));
  box-shadow: 0 16px 32px rgba(22, 140, 255, 0.22);
}

.benefit-card h3 {
  margin: 1.1rem 0 0.55rem;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 800;
}

.benefit-card p {
  margin: 0;
  color: rgba(219, 232, 243, 0.76);
  line-height: 1.55;
}

.alttur-seatmap,
.alttur-proof {
  color: var(--alttur-text);
  background:
    radial-gradient(circle at 80% 18%, rgba(22, 140, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #06090d 0%, #0b0f14 48%, #071d33 100%);
}

.alttur-seatmap h2,
.alttur-proof .alttur-section-head h2 {
  color: #fff;
}

.seatmap-lead {
  margin: 1rem 0 0;
  color: rgba(237, 245, 251, 0.8);
  font-size: 1.05rem;
  line-height: 1.7;
}

.seatmap-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
}

.seatmap-list li {
  display: flex;
  gap: 0.72rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  color: rgba(237, 245, 251, 0.9);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.seatmap-list i {
  color: var(--alttur-blue-2);
}

.alttur-flow .alttur-section-head h2,
.alttur-faq .alttur-section-head h2 {
  color: #07111c;
}

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

.flow-step {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(7, 17, 28, 0.08);
  box-shadow: 0 22px 54px rgba(11, 31, 52, 0.09);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.flow-step:hover {
  box-shadow: 0 28px 70px rgba(11, 31, 52, 0.14);
}

.flow-step__number {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--alttur-blue-3), var(--alttur-blue));
  font-weight: 900;
}

.flow-step h3 {
  margin: 1rem 0 0.35rem;
  color: #07111c;
  font-weight: 800;
}

.flow-step p {
  margin: 0 0 1rem;
  color: #5b7186;
  line-height: 1.55;
}

.flow-step img {
  overflow: hidden;
  max-height: 360px;
  object-fit: cover;
  object-position: top;
  border-radius: 22px;
  border: 1px solid rgba(7, 17, 28, 0.08);
}

.proof-panel {
  padding: 1.4rem;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.28);
}

.proof-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.proof-metrics article {
  padding: 1.4rem;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.proof-metrics strong {
  display: block;
  color: var(--alttur-blue-2);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
}

.proof-metrics span {
  display: block;
  margin-top: 0.6rem;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 800;
}

.proof-metrics p {
  margin: 0.5rem 0 0;
  color: rgba(237, 245, 251, 0.74);
}

.faq-accordion {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 0.85rem;
}

.faq-accordion details {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(7, 17, 28, 0.08);
  box-shadow: 0 18px 40px rgba(11, 31, 52, 0.07);
}

.faq-accordion summary {
  cursor: pointer;
  padding: 1.2rem 1.35rem;
  color: #07111c;
  font-weight: 800;
  list-style: none;
}

.faq-accordion summary::-webkit-details-marker {
  display: none;
}

.faq-accordion summary::after {
  content: "+";
  float: right;
  color: var(--alttur-blue);
  font-size: 1.25rem;
}

.faq-accordion details[open] summary::after {
  content: "-";
}

.faq-accordion p {
  margin: 0;
  padding: 0 1.35rem 1.25rem;
  color: #5b7186;
  line-height: 1.65;
}

.alttur-final-cta {
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.22), transparent 24%),
    linear-gradient(135deg, #063b79 0%, var(--alttur-blue) 52%, #54b7ff 100%);
}

.final-cta-card {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4.5rem);
  border-radius: 36px;
  text-align: center;
  background: rgba(11, 15, 20, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.final-cta-card h2 {
  color: #fff;
}

.final-cta-card p {
  max-width: 640px;
  margin: 1rem auto 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
  line-height: 1.65;
}

.alttur-page .footer {
  background: #05080c;
}

.footer-brand-alttur {
  max-height: 56px;
  width: auto;
  filter: drop-shadow(0 12px 26px rgba(22, 140, 255, 0.2));
}

@media (min-width: 576px) {
  .benefit-grid,
  .proof-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .alttur-main .section {
    padding: 104px 0;
  }

  .device-stage {
    grid-template-columns: 1.4fr 0.95fr 0.42fr;
    gap: 1.2rem;
  }

  .device--tablet {
    transform: translateY(36px);
  }

  .device--phone {
    transform: translateY(-10px);
  }

  .benefit-grid,
  .flow-grid,
  .proof-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .alttur-main .section {
    padding: 120px 0;
  }

  .alttur-hero {
    padding-top: 120px;
  }

  .browser-mockup--hero {
    transform: rotate(-1deg);
  }
}

@media (max-width: 1199.98px) {
  .alttur-page .navmenu .nav-cta a {
    box-shadow: none;
  }
}

@media (max-width: 767.98px) {
  .alttur-hero {
    min-height: auto;
    padding-top: 128px;
  }

  .alttur-hero h1 {
    max-width: none;
  }

  .hero-floating-card {
    position: static;
    max-width: none;
    margin-top: 0.9rem;
  }

  .alttur-actions,
  .hero-trust {
    flex-direction: column;
  }

  .alttur-btn {
    width: 100%;
  }

  .alttur-section-head--center {
    text-align: left;
  }

  .device-label {
    position: static;
    display: inline-flex;
    margin: 0.75rem 0 0 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .alttur-btn,
  .benefit-card,
  .flow-step,
  .hero-product-frame {
    transition: none;
  }

  .alttur-btn:hover,
  .benefit-card:hover,
  .flow-step:hover {
    transform: none;
  }
}