:root {
  --yellow: #ffd93d;
  --blue: #4a90e2;
  --green: #7ed957;
  --white: #ffffff;
  --text: #2d3436;
  --coral: #ff6b6b;
  --ink-soft: #5f6b70;
  --line: rgba(45, 52, 54, 0.12);
  --shadow: 0 22px 60px rgba(45, 52, 54, 0.12);
  --shadow-soft: 0 14px 38px rgba(45, 52, 54, 0.1);
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 217, 61, 0.24), transparent 34rem),
    linear-gradient(180deg, #fffdf5 0%, #ffffff 44%, #f8fbff 100%);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}

.narrow {
  max-width: 840px;
}

.section-pad {
  padding: 72px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px max(16px, calc((100vw - var(--max)) / 2));
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(45, 52, 54, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand span:last-child {
  display: grid;
  line-height: 1.05;
}

.brand strong {
  font-family: "Poppins", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0;
}

.brand small {
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 800;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 2px solid rgba(45, 52, 54, 0.08);
  border-radius: 50%;
  background:
    linear-gradient(135deg, var(--yellow) 0 45%, transparent 45%),
    linear-gradient(225deg, var(--blue) 0 45%, transparent 45%),
    linear-gradient(315deg, var(--green) 0 45%, transparent 45%),
    var(--coral);
  box-shadow: 0 10px 24px rgba(74, 144, 226, 0.18);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: var(--white);
  background: var(--text);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(45, 52, 54, 0.2);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 44px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(74, 144, 226, 0.09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(74, 144, 226, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 80%);
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Poppins", sans-serif;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 11vw, 4.8rem);
}

h2 {
  font-size: clamp(2rem, 8vw, 3.35rem);
}

h3 {
  font-size: 1.08rem;
}

.hero-sub {
  max-width: 590px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 4vw, 1.22rem);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 28px;
}

.badge-list span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: rgba(45, 52, 54, 0.88);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(45, 52, 54, 0.06);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  width: 100%;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

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

.btn-primary {
  color: var(--text);
  background: var(--yellow);
  box-shadow: 0 18px 36px rgba(255, 217, 61, 0.34), 0 8px 22px rgba(45, 52, 54, 0.12);
}

.btn-primary:hover {
  box-shadow: 0 22px 42px rgba(255, 217, 61, 0.42), 0 10px 24px rgba(45, 52, 54, 0.14);
}

.btn-dark {
  color: var(--white);
  background: var(--text);
  box-shadow: 0 18px 40px rgba(45, 52, 54, 0.2);
}

.hero-product {
  position: relative;
  justify-self: center;
  width: min(100%, 560px);
  transform-style: preserve-3d;
  transition: transform 260ms ease;
}

.hero-product::before {
  content: "";
  position: absolute;
  inset: 10% 8% 5%;
  z-index: -1;
  border-radius: 40%;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.24), rgba(74, 144, 226, 0.2), rgba(126, 217, 87, 0.2));
  filter: blur(34px);
}

.hero-product img {
  filter: drop-shadow(0 34px 44px rgba(45, 52, 54, 0.2));
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading h2 + p,
.offer-panel p {
  color: var(--ink-soft);
}

.benefit-grid,
.preview-grid,
.step-list {
  display: grid;
  gap: 14px;
}

.feature-card,
.step-card,
.preview-card,
.offer-panel,
.final-panel,
.faq-item {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(45, 52, 54, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.feature-card {
  padding: 22px;
}

.feature-card p,
.step-card p,
.faq-content p {
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.icon-pill {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 8px;
}

.icon-pill svg,
.step-card svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-pill.blue {
  color: #1f67bd;
  background: rgba(74, 144, 226, 0.14);
}

.icon-pill.yellow {
  color: #9a7800;
  background: rgba(255, 217, 61, 0.25);
}

.icon-pill.green {
  color: #387d25;
  background: rgba(126, 217, 87, 0.18);
}

.icon-pill.coral {
  color: #c93737;
  background: rgba(255, 107, 107, 0.16);
}

.steps {
  background: linear-gradient(180deg, rgba(74, 144, 226, 0.08), rgba(126, 217, 87, 0.06));
}

.step-card {
  position: relative;
  min-height: 184px;
  padding: 22px;
  overflow: hidden;
}

.step-card span {
  position: absolute;
  top: 16px;
  right: 18px;
  color: rgba(45, 52, 54, 0.16);
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.step-card svg {
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  color: var(--blue);
}

.preview-card {
  margin: 0;
  padding: 10px;
  overflow: hidden;
  background: #ffffff;
}

.preview-card img {
  width: 100%;
  border-radius: 6px;
  background: #f6f8fb;
  transition: transform 260ms ease;
}

.preview-card:hover img {
  transform: scale(1.02);
}

.offer-panel {
  display: grid;
  gap: 28px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 217, 61, 0.5), rgba(255, 255, 255, 0.92) 48%, rgba(74, 144, 226, 0.17)),
    #ffffff;
  box-shadow: var(--shadow);
}

.offer-panel h2 {
  font-size: clamp(1.95rem, 8vw, 3.15rem);
}

.price-box {
  display: grid;
  gap: 10px;
  align-content: center;
}

.old-price {
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: line-through;
}

.price-box strong {
  font-family: "Poppins", sans-serif;
  font-size: clamp(3rem, 15vw, 4.6rem);
  line-height: 1;
}

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

.faq-item {
  overflow: hidden;
}

.faq-item button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 66px;
  padding: 0 18px;
  color: var(--text);
  background: transparent;
  border: 0;
  font: 800 1rem/1.2 "Inter", sans-serif;
  text-align: left;
  cursor: pointer;
}

.faq-item button span {
  position: relative;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border-radius: 50%;
  background: rgba(74, 144, 226, 0.12);
}

.faq-item button span::before,
.faq-item button span::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 10px;
  height: 2px;
  background: var(--blue);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.faq-item button span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open button span::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  padding: 0 18px;
  transition: grid-template-rows 240ms ease, padding-bottom 240ms ease;
}

.faq-content > p {
  min-height: 0;
  overflow: hidden;
}

.faq-item.is-open .faq-content {
  grid-template-rows: 1fr;
  padding-bottom: 18px;
}

.final-cta {
  padding-top: 40px;
}

.final-panel {
  display: grid;
  justify-items: start;
  gap: 18px;
  padding: 34px 24px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(45, 52, 54, 0.88), rgba(45, 52, 54, 0.72)),
    linear-gradient(135deg, var(--blue), var(--green));
}

.final-panel .eyebrow {
  color: var(--yellow);
}

.final-panel h2 {
  color: var(--white);
}

.site-footer {
  padding: 26px 0;
  color: var(--ink-soft);
  background: #ffffff;
  border-top: 1px solid rgba(45, 52, 54, 0.08);
}

.footer-grid {
  display: grid;
  gap: 14px;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer a {
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 540px) {
  .btn {
    width: auto;
    min-width: 280px;
  }

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

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

@media (min-width: 860px) {
  .section-pad {
    padding: 96px 0;
  }

  .hero {
    padding-top: 74px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.85fr);
    gap: 36px;
  }

  .benefit-grid,
  .step-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .offer-panel {
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: center;
    padding: 46px;
  }

  .final-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 44px;
  }

  .final-panel .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -8px;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (max-width: 390px) {
  .container {
    width: min(var(--max), calc(100% - 24px));
  }

  .brand strong {
    font-size: 0.68rem;
  }

  .header-cta {
    min-height: 38px;
    padding-inline: 13px;
  }

  .badge-list span {
    width: 100%;
  }
}