@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Nunito:wght@800;900&display=swap");

:root {
  color-scheme: light;
  --page: #f6f8ff;
  --ink: #171522;
  --muted: #615e75;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-solid: #ffffff;
  --line: rgba(50, 45, 76, 0.13);
  --pink: #ff78d9;
  --violet: #8a6dff;
  --blue: #28a7ee;
  --green: #1da76f;
  --warning: #8f5a00;
  --shadow: 0 26px 70px rgba(48, 43, 90, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI Variable Text", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 8%, rgba(255, 120, 217, 0.22), transparent 28%),
    radial-gradient(circle at 87% 10%, rgba(40, 167, 238, 0.24), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--page) 42%, #eef5ff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 21, 34, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 21, 34, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 68%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 40px rgba(45, 42, 72, 0.08);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
}

.brand-link img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  background: rgba(138, 109, 255, 0.1);
  outline: none;
}

main {
  position: relative;
  z-index: 1;
}

.hero-section,
.content-section,
.campaign-strip {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.hero-section {
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  align-items: center;
  gap: clamp(34px, 6vw, 76px);
  padding: 66px 0 44px;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.status-line {
  width: fit-content;
  margin: 0;
  padding: 9px 13px;
  border: 1px solid rgba(138, 109, 255, 0.22);
  border-radius: 999px;
  color: #5637d8;
  background: rgba(138, 109, 255, 0.09);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1,
h2,
h3 {
  font-family: "Nunito", "Segoe UI Variable Display", sans-serif;
}

h1 {
  max-width: 780px;
  font-size: clamp(3.2rem, 7vw, 6.9rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 4.2rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h3 {
  font-size: 1.32rem;
  line-height: 1.08;
}

.hero-lede,
.section-heading p,
.split-section > div > p,
.final-copy p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-lede {
  max-width: 700px;
  font-size: clamp(1.04rem, 1.6vw, 1.24rem);
}

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

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
}

.primary-action {
  color: #ffffff;
  background: linear-gradient(135deg, var(--pink), var(--violet) 48%, var(--blue));
  box-shadow: 0 18px 36px rgba(138, 109, 255, 0.25);
}

.secondary-action {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
}

.testing-note {
  max-width: 680px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 168, 36, 0.26);
  border-radius: 20px;
  color: var(--warning);
  background: rgba(255, 232, 183, 0.54);
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.55;
}

.hero-device {
  position: relative;
  min-height: 600px;
}

.tablet-frame {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(100%, 560px);
  padding: 16px;
  border-radius: 34px;
  background: #161421;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%) rotate(1.2deg);
}

.tablet-frame::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

.tablet-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 22px;
}

.device-callout {
  position: absolute;
  width: min(280px, 58%);
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 45px rgba(37, 32, 72, 0.13);
  backdrop-filter: blur(16px);
}

.device-callout strong {
  font-size: 0.94rem;
}

.device-callout span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.callout-top {
  top: 76px;
  right: 0;
}

.callout-bottom {
  left: 0;
  bottom: 70px;
}

.campaign-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: -8px;
  margin-bottom: 84px;
}

.campaign-strip article,
.finish-grid article,
.reward-card,
.budget-grid article,
.roadmap-list li,
.risk-grid article,
.checklist-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(37, 32, 72, 0.08);
  backdrop-filter: blur(18px);
}

.campaign-strip article {
  display: grid;
  gap: 8px;
  min-height: 128px;
  padding: 22px;
  border-radius: 24px;
}

.campaign-strip strong {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #5637d8;
}

.campaign-strip span {
  font-family: "Nunito", "Segoe UI Variable Display", sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.12;
}

.content-section {
  padding: 84px 0;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: start;
}

.split-section > div:first-child {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 20px;
}

.finish-grid,
.reward-grid,
.budget-grid,
.risk-grid {
  display: grid;
  gap: 16px;
}

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

.finish-grid article,
.risk-grid article {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: 24px;
}

.finish-grid span {
  color: var(--blue);
  font-weight: 900;
  font-size: 0.85rem;
}

.finish-grid p,
.reward-card p,
.risk-grid p,
.roadmap-list p {
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  display: grid;
  gap: 16px;
  max-width: 780px;
  margin-bottom: 30px;
}

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

.reward-card {
  position: relative;
  min-height: 280px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  border-radius: 26px;
}

.reward-card.featured {
  border-color: rgba(138, 109, 255, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 236, 255, 0.9));
}

.reward-price {
  font-family: "Nunito", "Segoe UI Variable Display", sans-serif;
  font-size: 2.6rem;
  line-height: 0.9;
  font-weight: 900;
  color: #5637d8;
}

.reward-card span {
  align-self: end;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.45;
}

.budget-section {
  width: 100%;
  max-width: none;
  padding-inline: max(16px, calc((100% - 1180px) / 2));
  background:
    linear-gradient(135deg, rgba(23, 21, 34, 0.96), rgba(49, 43, 83, 0.95)),
    radial-gradient(circle at 70% 20%, rgba(255, 120, 217, 0.24), transparent 28%);
  color: #ffffff;
}

.budget-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

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

.budget-grid article {
  min-height: 178px;
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.budget-grid strong {
  font-family: "Nunito", "Segoe UI Variable Display", sans-serif;
  font-size: 3rem;
  line-height: 0.9;
}

.budget-grid span {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.5;
  font-weight: 800;
}

.roadmap-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.roadmap-list li {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 220px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 24px;
  border-radius: 26px;
}

.roadmap-list span {
  color: #5637d8;
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.final-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
  padding-bottom: 110px;
}

.final-copy {
  display: grid;
  gap: 16px;
}

.checklist-card {
  padding: 26px;
  border-radius: 26px;
  background: var(--panel-solid);
}

.checklist-card ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 22px;
}

.checklist-card li {
  padding-left: 6px;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 980px) {
  .hero-section,
  .split-section,
  .final-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-device {
    min-height: 540px;
  }

  .split-section > div:first-child {
    position: static;
  }

  .campaign-strip,
  .reward-grid,
  .budget-grid,
  .risk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    padding-inline: 0;
    background: transparent;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.6rem);
  }

  .hero-actions {
    display: grid;
  }

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

  .hero-device {
    min-height: 430px;
  }

  .tablet-frame {
    width: 92%;
    padding: 10px;
    border-radius: 24px;
  }

  .tablet-frame img {
    border-radius: 16px;
  }

  .device-callout {
    position: relative;
    width: 100%;
    inset: auto;
    margin-top: 12px;
  }

  .hero-device {
    display: grid;
    align-content: start;
    gap: 12px;
  }

  .tablet-frame {
    position: relative;
    inset: auto;
    transform: none;
    justify-self: center;
  }

  .campaign-strip,
  .finish-grid,
  .reward-grid,
  .budget-grid,
  .risk-grid,
  .roadmap-list li {
    grid-template-columns: 1fr;
  }

  .content-section {
    padding-block: 60px;
  }
}