:root {
  --bg: #0b111a;
  --surface: #111927;
  --surface-2: #172233;
  --text: #ffffff;
  --muted: #a8b3c7;
  --accent: #26c6da;
  --border: #2a3547;
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* CONTAINER */
.container {
  width: min(1060px, calc(100% - 32px));
  margin: 0 auto;
}

/* HEADER */
.header {
  padding: 18px 0;
  border-bottom: 1px solid rgba(42, 53, 71, 0.5);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
}

.logo img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.header__link {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 14px;
}

/* HERO */
.hero {
  padding: 58px 0 74px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 11px;
  margin-bottom: 15px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--accent);
  background: rgba(38, 198, 218, 0.1);
  border: 1px solid rgba(38, 198, 218, 0.3);
}

h1 {
  margin: 0 0 15px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero__content p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.btn-primary {
  background: var(--accent);
  color: #061017;
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

.hero__points {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}

/* HERO IMAGE */
.hero__visual {
  width: 67%;
  margin-left: auto;

  background: linear-gradient(180deg, var(--surface-2), var(--surface));

  border: 1px solid var(--border);
  border-radius: 18px;

  padding: 10px;

  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(38, 198, 218, 0.12);
}

.hero__visual img {
  width: 100%;
  border-radius: 12px;
}

/* PAIN */
.pain {
  padding: 74px 0;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 30px;
}

.section-header h2 {
  margin: 8px 0;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: 0;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.pain__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.pain-card {
  display: flex;
  gap: 11px;
  padding: 15px;
  border-radius: 12px;

  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);

  backdrop-filter: blur(6px);

  transition: 0.25s ease;
}

.pain-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
}

/* SOLUTION */
.solution {
  padding: 74px 0;
}

.solution__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.solution-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.solution-card__header {
  display: flex;
  align-items: center;
  gap: 9px;
}

.solution-card h3 {
  margin: 0;
  font-size: 15px;
}

.solution-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

/* ICONS */
.icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 12px;
  flex-shrink: 0;
}

.icon--danger {
  background: rgba(222, 85, 85, 0.913);
  color: #000000;
}

.icon--success {
  background: rgba(109, 224, 151, 0.852);
  color: #000000;
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.3);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .pain__grid,
  .solution__grid {
    grid-template-columns: 1fr;
  }
}

.how {
  position: relative;
  padding: 74px 0;
  background: var(--bg);
  overflow: hidden;
}

.how::before {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(
    circle,
    rgba(38, 198, 218, 0.18) 0%,
    rgba(38, 198, 218, 0.08) 35%,
    transparent 70%
  );
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.how > * {
  position: relative;
  z-index: 1;
}

.how__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.how-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.how-card__top {
  display: flex;
  align-items: center;
  gap: 9px;
}

.how-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 23px;
  border-radius: 999px;
  background: rgba(38, 198, 218, 0.1);
  border: 1px solid rgba(38, 198, 218, 0.35);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.how-card h3 {
  margin: 0;
  font-size: 15px;
}


.how-card__image {
  min-height: 210px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 10px;
  overflow: hidden;
}

.how-card__image img {
  display: block;
  width: 100%;
  max-height: 270px;
  object-fit: contain;
  border-radius: 11px;
}

.how-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  max-width: 90%;
}

body {
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: -180px;
  left: 50%;
  width: 700px;
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(38, 198, 218, 0.16), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.btn,
.header__link {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(38, 198, 218, 0.25);
}

.btn-secondary:hover,
.header__link:hover {
  border-color: rgba(38, 198, 218, 0.55);
}

.pain-card,
.solution-card,
.how-card__image {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.solution-card:hover,
.how-card__image:hover {
  transform: translateY(-4px);
  border-color: rgba(38, 198, 218, 0.45);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.pain-card:hover {
  transform: translateY(-3px);
  border-color: rgba(239, 68, 68, 0.35);
}

.hero__visual {
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(38, 198, 218, 0.12);
}

html {
  scroll-behavior: smooth;
}

.pain-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(239, 68, 68, 0.25);
  transform: translateY(-3px);
}

.how-slider {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 0 18px;
}

.how-slider::-webkit-scrollbar {
  height: 8px;
}

.how-slider::-webkit-scrollbar-thumb {
  background: rgba(38, 198, 218, 0.35);
  border-radius: 999px;
}

.how-slide {
  min-width: 100%;
  scroll-snap-align: start;

  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 30px;
  align-items: center;

  padding: 27px;
  border-radius: 21px;
  background: rgba(18, 28, 48, 0.45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
  0 10px 60px rgba(0, 0, 0, 0.35),
  inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.how-slide__content h3 {
  margin: 14px 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
  letter-spacing: 0;
}

.how-slide__content p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.how-slide__image {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: fit-content;
  max-width: 100%;
  margin-left: auto;

  padding: 12px;
  border-radius: 21px;
  background: rgba(11, 17, 26, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow:
  0 24px 80px rgba(0, 0, 0, 0.35),
  0 0 40px rgba(38, 198, 218, 0.08);
  overflow: visible;
}

.how-slide__image img {
  display: block;

  width: auto;
  height: auto;

  max-width: 100%;
  max-height: 420px;

  object-fit: contain;
  border-radius: 15px;
}

@media (max-width: 800px) {
  .how-slide {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .how-slide__image {
    width: 100%;
    margin-left: 0;
  }

  .how-slide__image img {
    max-height: 360px;
  }
}

.how-slider-wrapper {
  position: relative;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);

  width: 42px;
  height: 42px;

  border-radius: 50%;
  border: 1px solid var(--border);

  background: rgba(12, 18, 32, 0.85);
  backdrop-filter: blur(12px);

  color: white;
  font-size: 18px;
  cursor: pointer;

  z-index: 20;

  transition: 0.25s ease;
}

.slider-btn:hover {
  background: var(--accent);
  color: #041018;
}

.slider-btn--prev {
  left: -16px;
}

.slider-btn--next {
  right: -16px;
}