:root {
  --bg: #f3f9ff;
  --surface: #ffffff;
  --surface-muted: #eef6ff;
  --text: #16324f;
  --text-soft: #5f7995;
  --line: #d8e6f5;
  --primary: #2f7eea;
  --primary-strong: #1f62bb;
  --accent: #d8eaff;
  --shadow: 0 24px 70px rgba(55, 104, 173, 0.10);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1280px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(181, 224, 255, 0.88), transparent 28%),
    radial-gradient(circle at top right, rgba(214, 235, 255, 0.65), transparent 26%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
  animation: page-fade 0.65s ease-out;
}

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

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

.container {
  width: min(calc(100% - 64px), var(--container));
  margin: 0 auto;
}

.hero {
  padding: 28px 0 96px;
}

.hero__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.125rem;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, #79b8ff 100%);
  color: #ffffff;
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(47, 126, 234, 0.10);
  color: var(--primary-strong);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.eyebrow--light {
  background: rgba(255, 255, 255, 0.14);
  color: #dcecff;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

h1 {
  margin-top: 20px;
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.2;
}

p {
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 1rem;
}

.hero__lead {
  margin-top: 24px;
  max-width: 660px;
  font-size: 1.125rem;
}

.hero__actions,
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.button:hover {
  background: var(--primary-strong);
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(47, 126, 234, 0.18);
}

.button--secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--line);
}

.button--secondary:hover,
.button--ghost:hover {
  background: var(--surface-muted);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  border: 1px solid rgba(47, 126, 234, 0.08);
}

.button--light {
  background: #ffffff;
  color: var(--text);
}

.button--secondary-light {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.button--secondary-light:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin-top: 44px;
  list-style: none;
}

.hero__stats li,
.card,
.feature,
.timeline__item {
  border: 1px solid rgba(47, 126, 234, 0.10);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background-color 0.28s ease;
}

.hero__stats li {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-md);
  animation: fade-up 0.7s ease-out both;
}

.hero__stats li:nth-child(1) {
  animation-delay: 0.1s;
}

.hero__stats li:nth-child(2) {
  animation-delay: 0.18s;
}

.hero__stats li:nth-child(3) {
  animation-delay: 0.26s;
}

.hero__stats strong {
  font-size: 1rem;
}

.hero__stats span {
  color: var(--text-soft);
  line-height: 1.5;
  font-size: 0.9375rem;
}

.hero__visual img {
  width: 100%;
  border-radius: 32px;
  box-shadow: 0 32px 90px rgba(64, 118, 190, 0.18);
  animation: soft-float 6s ease-in-out infinite;
}

.section {
  padding: 104px 0;
}

.section--muted {
  background: rgba(255, 255, 255, 0.58);
  border-top: 1px solid rgba(47, 126, 234, 0.05);
  border-bottom: 1px solid rgba(47, 126, 234, 0.05);
}

.section--dark {
  background:
    radial-gradient(circle at top right, rgba(130, 190, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #154b8f 0%, #103664 100%);
  color: #ffffff;
}

.section--dark p,
.section--dark h2 {
  color: #f2f6f3;
}

.section__heading {
  max-width: 760px;
}

.section__heading h2 {
  margin-top: 16px;
}

.section__heading p {
  margin-top: 18px;
}

.problem-grid,
.benefits-grid,
.features-grid {
  display: grid;
  gap: 28px;
  margin-top: 48px;
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 48px;
}

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

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

.card,
.feature,
.timeline__item,
.screen-card {
  border-radius: var(--radius-lg);
  padding: 32px;
}

.card--accent {
  background: linear-gradient(180deg, #f3f9ff 0%, #e3f0ff 100%);
}

.key-point {
  margin-top: 14px;
  color: var(--text);
  font-size: 1.05rem;
}

.list {
  padding-left: 18px;
  margin-top: 18px;
  color: var(--text-soft);
  line-height: 1.9;
}

.feature {
  position: relative;
  overflow: hidden;
}

.feature::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), rgba(47, 126, 234, 0.1));
}

.feature__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.feature__number {
  display: inline-block;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.08em;
}

.feature p {
  margin-top: 12px;
}

.section--screens {
  background: linear-gradient(180deg, rgba(243, 249, 255, 0.4) 0%, rgba(255, 255, 255, 0.90) 100%);
}

.screen-card {
  margin: 0;
  border: 1px solid rgba(47, 126, 234, 0.10);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background-color 0.28s ease;
}

.screen-card img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #f7fbff;
}

.screen-card figcaption {
  margin-top: 16px;
  color: var(--text-soft);
  line-height: 1.6;
}

.future {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.95fr);
  gap: 40px;
  align-items: start;
}

.future__content p {
  margin-top: 18px;
}

.future__visual {
  display: grid;
  gap: 24px;
  align-content: start;
}

.future-screen {
  margin: 28px 0 0;
  border: 1px solid rgba(47, 126, 234, 0.10);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background-color 0.28s ease;
}

.future-screen img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #f7fbff;
}

.future-screen figcaption {
  margin-top: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

.faq-list {
  display: grid;
  gap: 18px;
  margin-top: 48px;
}

.faq-item,
.contact-form,
.contact__point {
  border: 1px solid rgba(47, 126, 234, 0.10);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.faq-item {
  border-radius: var(--radius-md);
  padding: 0 26px;
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background-color 0.28s ease;
}

.faq-item[open] {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(47, 126, 234, 0.18);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

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

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 0 24px;
  max-width: 860px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.95fr);
  gap: 32px;
  align-items: start;
}

.contact__intro p {
  margin-top: 18px;
  max-width: 640px;
}

.contact__points {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.contact__point {
  display: grid;
  gap: 8px;
  padding: 24px;
  border-radius: var(--radius-md);
}

.contact__point strong {
  font-size: 1rem;
}

.contact__point span {
  color: var(--text-soft);
  line-height: 1.6;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  border-radius: var(--radius-lg);
}

.field {
  display: grid;
  gap: 10px;
}

.field span {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  background: #fbfdff;
  color: var(--text);
  font: inherit;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(47, 126, 234, 0.45);
  box-shadow: 0 0 0 4px rgba(47, 126, 234, 0.10);
  background: #ffffff;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #8aa0b8;
}

.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 4px;
}

.contact-form__note {
  font-size: 0.95rem;
}

.timeline {
  display: grid;
  gap: 20px;
}

.timeline__item {
  display: grid;
  gap: 10px;
}

.timeline__item strong {
  font-size: 1rem;
}

.timeline__item span {
  color: var(--text-soft);
  line-height: 1.6;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
}

.cta p {
  margin-top: 18px;
  max-width: 720px;
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(180deg, #eef6ff 0%, #dcecff 100%);
  color: var(--primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    background 0.28s ease;
}

.icon-badge--soft {
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
}

.icon-badge svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.9;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero__text,
.hero__visual,
.section__heading,
.card,
.feature,
.screen-card,
.future-screen,
.faq-item,
.contact-form,
.contact__point,
.timeline__item,
.cta {
  animation: fade-up 0.75s ease-out both;
}

.hero__visual {
  animation-delay: 0.08s;
}

.hero__stats li:hover,
.card:hover,
.feature:hover,
.screen-card:hover,
.future-screen:hover,
.faq-item:hover,
.contact__point:hover,
.timeline__item:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 30px 90px rgba(55, 104, 173, 0.16);
  border-color: rgba(47, 126, 234, 0.22);
  background: rgba(255, 255, 255, 0.96);
}

.hero__stats li:hover .icon-badge,
.card:hover .icon-badge,
.feature:hover .icon-badge,
.timeline__item:hover .icon-badge {
  transform: translateY(-1px) scale(1.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 14px 26px rgba(47, 126, 234, 0.16);
}

.hero__stats li:hover strong,
.card:hover h3,
.feature:hover h3,
.timeline__item:hover strong {
  color: var(--primary-strong);
}

@keyframes page-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes soft-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1024px) {
  .hero__content,
  .future,
  .contact,
  .cta,
  .problem-grid,
  .benefits-grid,
  .features-grid,
  .screens-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-bottom: 60px;
  }

  .section {
    padding: 76px 0;
  }

  .hero__topbar {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 40px;
  }

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

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .card,
  .feature,
  .timeline__item,
  .screen-card,
  .contact-form {
    padding: 24px;
  }

  .faq-item {
    padding: 0 20px;
  }

  .faq-item summary {
    padding: 20px 0;
  }
}