:root {
  color-scheme: light;
  --ink: #101114;
  --graphite: #1f242b;
  --soft: #4c535c;
  --muted: #737b86;
  --paper: #ffffff;
  --surface: #f5f7fa;
  --line: rgba(16, 17, 20, 0.12);
  --coral: #ff573d;
  --coral-dark: #da3f27;
  --cyan: #09a7ba;
  --green: #27b777;
  --amber: #f5a623;
  --shadow: 0 24px 64px rgba(16, 17, 20, 0.14);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
}

body {
  background:
    linear-gradient(rgba(16, 17, 20, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 17, 20, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 30px 30px;
}

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

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

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

.landing-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 17, 20, 0.1);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  min-height: 74px;
  padding: 13px 56px;
}

.header-inner img {
  width: 122px;
  height: 44px;
  object-fit: contain;
  filter: contrast(1.18);
}

.header-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.header-meta span {
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 820;
}

.header-call,
.primary-action,
.secondary-action,
.ghost-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 900;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.header-call,
.primary-action {
  color: #fff;
  background: var(--coral);
  box-shadow: 0 16px 38px rgba(255, 87, 61, 0.24);
}

.header-call {
  background: var(--ink);
  box-shadow: none;
}

.secondary-action {
  color: #fff;
  background: #229ed9;
  box-shadow: 0 16px 38px rgba(34, 158, 217, 0.2);
}

.ghost-action {
  color: var(--ink);
  border: 1px solid rgba(16, 17, 20, 0.16);
  background: rgba(255, 255, 255, 0.78);
}

.header-call:hover,
.primary-action:hover,
.secondary-action:hover,
.ghost-action:hover {
  transform: translateY(-2px);
}

.primary-action:hover {
  background: var(--coral-dark);
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.72fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: 58px 56px 38px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 87, 61, 0.2), transparent 36%),
    linear-gradient(315deg, rgba(9, 167, 186, 0.17), transparent 45%),
    #080b0f;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 15px;
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.landing-hero .eyebrow,
.dark-section .eyebrow,
.final-cta .eyebrow {
  color: #ffb29f;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(2.55rem, 6vw, 5.85rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 3.6vw, 3.55rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.14rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.landing-hero p,
.landing-section p,
.final-cta p,
.faq-item p {
  color: var(--soft);
  font-size: 1.08rem;
  line-height: 1.62;
}

.landing-hero p {
  max-width: 760px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.16rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 720px;
}

.hero-facts div {
  min-width: 0;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.hero-facts strong,
.hero-facts span {
  display: block;
}

.hero-facts strong {
  color: #fff;
  font-size: 1.18rem;
}

.hero-facts span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12% 6%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 87, 61, 0.28), transparent 62%),
    radial-gradient(circle, rgba(9, 167, 186, 0.2), transparent 72%);
  filter: blur(14px);
}

.visual-photo {
  position: relative;
  z-index: 2;
  display: grid;
  aspect-ratio: 16 / 10;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: #12161c;
  box-shadow: 0 28px 74px rgba(0, 0, 0, 0.36);
}

.visual-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 11, 15, 0.03), rgba(8, 11, 15, 0.3)),
    linear-gradient(90deg, rgba(8, 11, 15, 0.18), transparent 44%);
  pointer-events: none;
}

.visual-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  animation: photoPresence 9s ease-in-out infinite;
}

.visual-badge {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  font-weight: 950;
}

.visual-badge-top {
  top: 84px;
  right: 18px;
}

.visual-badge-bottom {
  bottom: 96px;
  left: 12px;
}

.visual-device {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 540px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 42%),
    rgba(255, 255, 255, 0.06);
  box-shadow: 0 28px 74px rgba(0, 0, 0, 0.34);
}

.visual-device::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.device-screen {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(74%, 350px);
  min-height: 280px;
  align-content: center;
  gap: 12px;
  padding: 30px;
  border: 10px solid #171b21;
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(255, 87, 61, 0.2), transparent 42%),
    linear-gradient(320deg, rgba(9, 167, 186, 0.22), transparent 48%),
    #f8fafc;
  color: var(--ink);
  box-shadow: 0 28px 54px rgba(0, 0, 0, 0.32);
  animation: deviceFloat 5.8s ease-in-out infinite;
}

.device-screen span {
  color: var(--coral-dark);
  font-size: 0.84rem;
  font-weight: 950;
  text-transform: uppercase;
}

.device-screen strong {
  font-size: 3.1rem;
  line-height: 1;
}

.device-screen small {
  color: var(--soft);
  font-size: 1rem;
  font-weight: 800;
}

.device-meter {
  position: absolute;
  right: 54px;
  bottom: 72px;
  z-index: 3;
  display: flex;
  gap: 8px;
  align-items: end;
  min-height: 86px;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.device-meter span {
  width: 16px;
  border-radius: 5px;
  background: var(--green);
  animation: meterPulse 1.8s ease-in-out infinite;
}

.device-meter span:nth-child(1) {
  height: 34px;
}

.device-meter span:nth-child(2) {
  height: 56px;
  background: var(--cyan);
  animation-delay: 0.18s;
}

.device-meter span:nth-child(3) {
  height: 72px;
  background: var(--coral);
  animation-delay: 0.36s;
}

.device-port {
  position: absolute;
  top: 88px;
  left: 60px;
  z-index: 3;
  width: 64px;
  height: 64px;
  border: 12px solid var(--coral);
  border-radius: 16px;
  background: #101419;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.3);
}

.pain-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(16, 17, 20, 0.12);
  border-bottom: 1px solid var(--line);
}

.pain-strip article {
  display: grid;
  gap: 8px;
  min-height: 132px;
  align-content: center;
  padding: 26px 56px;
  background: #fff;
}

.pain-strip span {
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 950;
}

.pain-strip strong {
  font-size: 1.24rem;
  line-height: 1.24;
}

.landing-section,
.final-cta {
  padding: 78px 56px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: 48px;
  align-items: center;
  background: var(--surface);
}

.split-section > div {
  max-width: 800px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  min-height: 132px;
  padding: 21px 21px 21px 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(16, 17, 20, 0.06);
  color: var(--graphite);
  font-size: 1.04rem;
  font-weight: 850;
  line-height: 1.42;
}

.service-list li::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 20px;
  width: 15px;
  height: 15px;
  border-radius: 5px;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(39, 183, 119, 0.12);
}

.dark-section {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 87, 61, 0.16), transparent 35%),
    linear-gradient(315deg, rgba(9, 167, 186, 0.14), transparent 44%),
    #101419;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.dark-section p,
.final-cta p {
  color: rgba(255, 255, 255, 0.76);
}

.check-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.check-grid article {
  min-height: 190px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.14);
}

.check-grid span {
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--coral), var(--cyan));
  box-shadow: 0 18px 38px rgba(255, 87, 61, 0.18);
}

.check-grid strong {
  color: #fff;
  font-size: 1.02rem;
  line-height: 1.45;
}

.price-section {
  background: #fff;
}

.price-panel {
  display: grid;
  max-width: 980px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 0.42fr);
  gap: 20px;
  align-items: center;
  min-height: 70px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

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

.price-row span {
  color: var(--soft);
  font-weight: 780;
  line-height: 1.35;
}

.price-row strong {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.25;
  text-align: right;
}

.process-section {
  background: var(--surface);
}

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

.process-grid article {
  min-height: 245px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(16, 17, 20, 0.06);
}

.process-grid span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--coral);
  font-size: 0.86rem;
  font-weight: 950;
}

.faq-section {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 1040px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(16, 17, 20, 0.06);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--ink);
  font-weight: 900;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--coral);
  font-size: 1.35rem;
  line-height: 1;
}

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

.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  color: #fff;
  background: #080b0f;
}

.final-cta > div:first-child {
  max-width: 860px;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.landing-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 56px 34px;
  color: rgba(255, 255, 255, 0.72);
  background: #080b0f;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.landing-footer strong {
  color: #fff;
}

@keyframes phoneFloat {
  0%,
  100% {
    transform: translateY(0) rotate(-1.5deg);
  }
  50% {
    transform: translateY(-14px) rotate(1deg);
  }
}

@keyframes photoPresence {
  0%,
  100% {
    transform: scale(1.01);
  }
  50% {
    transform: scale(1.045);
  }
}

@keyframes deviceFloat {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
}

@keyframes meterPulse {
  0%,
  100% {
    transform: scaleY(0.84);
    opacity: 0.74;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@media (max-width: 1120px) {
  .header-inner,
  .landing-hero,
  .landing-section,
  .final-cta,
  .landing-footer {
    padding-right: 28px;
    padding-left: 28px;
  }

  .landing-hero,
  .split-section,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    min-height: 0;
    padding-top: 48px;
  }

  .hero-visual {
    max-width: 520px;
  }

  .pain-strip article {
    padding-right: 28px;
    padding-left: 28px;
  }

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

  .final-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  body {
    background-size: 22px 22px;
  }

  .landing-header {
    position: static;
  }

  .header-inner {
    grid-template-columns: auto auto;
    gap: 12px;
    padding: 12px 16px;
  }

  .header-inner img {
    width: 98px;
    height: 36px;
  }

  .header-meta {
    display: none;
  }

  .header-call {
    min-height: 42px;
    padding: 0 13px;
    font-size: 0.9rem;
  }

  .landing-hero,
  .landing-section,
  .final-cta {
    padding: 44px 16px;
  }

  .landing-hero {
    gap: 28px;
  }

  .landing-hero p,
  .landing-section p,
  .final-cta p,
  .faq-item p {
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions,
  .final-actions {
    display: grid;
  }

  .primary-action,
  .secondary-action,
  .ghost-action {
    width: 100%;
  }

  .hero-facts,
  .pain-strip,
  .service-list,
  .check-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-facts {
    gap: 8px;
  }

  .hero-facts div {
    padding: 12px;
  }

  .visual-photo,
  .visual-device {
    min-height: 390px;
  }

  .visual-photo {
    aspect-ratio: 4 / 3;
  }

  .visual-badge {
    min-height: 38px;
    font-size: 0.78rem;
  }

  .visual-badge-top {
    top: 32px;
    right: 10px;
  }

  .visual-badge-bottom {
    bottom: 44px;
    left: 10px;
  }

  .device-screen {
    width: min(78%, 280px);
    min-height: 220px;
    padding: 22px;
  }

  .device-screen strong {
    font-size: 2.2rem;
  }

  .device-meter {
    right: 30px;
    bottom: 42px;
  }

  .device-port {
    top: 52px;
    left: 34px;
    width: 52px;
    height: 52px;
  }

  .pain-strip article {
    min-height: 108px;
    padding: 20px 16px;
  }

  .service-list li,
  .check-grid article,
  .process-grid article {
    min-height: 0;
  }

  .price-row {
    grid-template-columns: 1fr;
    gap: 5px;
    align-items: start;
    min-height: 0;
  }

  .price-row strong {
    text-align: left;
  }

  .landing-footer {
    display: grid;
    padding: 24px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}