:root {
  --ink: #0f172a;
  --muted: #52627a;
  --surface: #f8fafc;
  --white: #ffffff;
  --cyan: #06b6d4;
  --blue: #2563eb;
  --soft-blue: #e8f3ff;
  --green: #16a34a;
  --shadow: 0 24px 70px rgba(15, 23, 42, .1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { width: 100%; min-width: 0; margin: 0; overflow-x: clip; background: var(--surface); }
a { color: inherit; }
svg { display: block; }
img { max-width: 100%; height: auto; }

.site-header {
  width: min(1180px, calc(100% - 40px));
  min-height: 84px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 950;
  letter-spacing: -.07em;
}

.brand span:last-child { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 22px; }
.deadline { margin: 0; display: flex; align-items: center; gap: 9px; font-size: .87rem; font-weight: 800; color: #334155; }
.deadline span { width: 8px; height: 8px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 0 6px rgba(239,68,68,.1); animation: pulse 1.8s ease infinite; }

.button {
  max-width: 100%;
  min-height: 56px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  text-align: center;
  line-height: 1.2;
  font-size: .98rem;
  font-weight: 850;
  box-shadow: 0 14px 34px rgba(15, 23, 42, .18);
  transition: transform .2s ease, box-shadow .2s ease;
}

.button:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(15, 23, 42, .24); }
.button:active { transform: scale(.98); }
.button svg { width: 21px; height: 21px; fill: currentColor; }
.button-small { min-height: 44px; padding: 0 18px; font-size: .86rem; }

.hero {
  position: relative;
  overflow: clip;
  width: min(1180px, calc(100% - 40px));
  min-height: 710px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 42px;
}

.hero-copy, .hero-visual, .timer-section > *, .benefit-list > *, .steps li > div {
  min-width: 0;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 680px;
  height: 680px;
  right: -300px;
  top: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.16), rgba(37,99,235,.04) 48%, transparent 70%);
  filter: blur(10px);
}

.eyebrow {
  margin: 0 0 18px;
  color: #087fa2;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1, h2, h3, p { text-wrap: pretty; }
h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(3.4rem, 6.2vw, 6.15rem);
  line-height: .91;
  letter-spacing: -.074em;
  font-weight: 950;
}

h1 em {
  display: block;
  color: transparent;
  font-style: normal;
  background: linear-gradient(110deg, var(--cyan), var(--blue));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead { max-width: 630px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.06rem, 1.7vw, 1.25rem); line-height: 1.65; }
.hero-lead strong { color: var(--ink); }
.hero-actions { margin-top: 32px; display: flex; align-items: center; gap: 24px; }
.text-link { color: #334155; font-size: .92rem; font-weight: 800; text-underline-offset: 5px; }

.quick-terms { margin: 32px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 11px 24px; list-style: none; }
.quick-terms li { display: flex; align-items: center; gap: 7px; color: #53627a; font-size: .85rem; font-weight: 750; }
.quick-terms svg { width: 16px; height: 16px; fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

.hero-visual { position: relative; min-width: 0; }
.hero-visual img {
  width: 115%;
  max-width: none;
  height: auto;
  aspect-ratio: 1200 / 630;
  margin-left: -8%;
  display: block;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.value-badge {
  position: absolute;
  left: 4%;
  bottom: 9%;
  min-width: 185px;
  padding: 22px;
  border-radius: 28px;
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.value-badge span { display: block; color: var(--blue); font-size: .68rem; font-weight: 950; letter-spacing: .12em; }
.value-badge strong { display: block; margin: 3px 0 -3px; font-size: 4.7rem; line-height: 1; letter-spacing: -.09em; }
.value-badge small { color: #64748b; font-weight: 750; }

.timer-section {
  width: min(1180px, calc(100% - 40px));
  margin: 30px auto 0;
  padding: 34px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-radius: 32px;
  background: linear-gradient(120deg, #e9f8ff, #edf3ff);
}
.timer-section .eyebrow { margin-bottom: 8px; }
.timer-section h2 { margin: 0; font-size: clamp(1.55rem, 3vw, 2.35rem); letter-spacing: -.045em; }
.countdown { display: grid; grid-template-columns: repeat(4, minmax(62px, 1fr)); gap: 8px; }
.countdown div { min-width: 70px; text-align: center; }
.countdown strong { display: block; font-size: 2.1rem; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -.06em; }
.countdown span { display: block; margin-top: 6px; color: #64748b; font-size: .7rem; font-weight: 800; text-transform: uppercase; }

.benefits, .steps, .faq { width: min(1050px, calc(100% - 40px)); margin: 150px auto 0; }
.section-heading { max-width: 700px; margin-bottom: 48px; }
.section-heading h2 { margin: 0; font-size: clamp(2.35rem, 5vw, 4.4rem); line-height: .98; letter-spacing: -.065em; }
.section-heading > p:last-child { margin: 20px 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.65; }
.benefit-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.benefit-list article { display: flex; flex-direction: column; gap: 25px; }
.icon { width: 36px; height: 36px; display: grid; place-items: center; color: var(--blue); }
.icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.benefit-list h3, .steps h3 { margin: 0; font-size: 1.22rem; letter-spacing: -.025em; }
.benefit-list p, .steps p { margin: 9px 0 0; color: var(--muted); line-height: 1.65; }

.steps { padding: 70px; border-radius: 40px; background: var(--white); box-shadow: 0 28px 90px rgba(15,23,42,.07); }
.steps ol { margin: 0 0 38px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; list-style: none; }
.steps li { display: flex; gap: 16px; }
.steps li > span { flex: 0 0 auto; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--white); font-size: .83rem; font-weight: 900; }

.faq { max-width: 850px; }
.term-summary { margin-bottom: 30px; padding: 36px; border-radius: 30px; background: #eef4fa; }
.term-summary p { margin: 0; color: #475569; line-height: 1.7; }
.term-summary p + p { margin-top: 14px; }
.term-summary strong { color: var(--ink); }
details { margin-top: 10px; padding: 22px 24px; border-radius: 20px; background: var(--white); }
summary { position: relative; padding-right: 34px; cursor: pointer; font-size: 1.05rem; font-weight: 850; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; top: 50%; right: 0; color: var(--blue); font-size: 1.4rem; transform: translateY(-50%); }
details[open] summary::after { content: "−"; }
details p { max-width: 720px; margin: 16px 0 0; color: var(--muted); line-height: 1.7; }

.final-cta {
  width: min(1180px, calc(100% - 40px));
  margin: 150px auto 0;
  padding: 90px 30px;
  text-align: center;
  border-radius: 40px;
  background: var(--ink);
  color: var(--white);
}
.final-cta .eyebrow { color: #67e8f9; }
.final-cta h2 { max-width: 800px; margin: 0 auto; font-size: clamp(2.8rem, 6vw, 5.6rem); line-height: .94; letter-spacing: -.075em; }
.final-cta p:not(.eyebrow) { max-width: 650px; margin: 24px auto 32px; color: #cbd5e1; font-size: 1.06rem; line-height: 1.65; }
.button-light { background: var(--white); color: var(--ink); box-shadow: none; }

footer {
  width: min(1180px, calc(100% - 40px));
  min-height: 150px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  color: #64748b;
  font-size: .88rem;
}
footer p { margin-right: auto; }
footer > a:last-child { text-decoration: none; }
.mobile-cta { display: none; }

@keyframes pulse { 50% { transform: scale(.7); opacity: .7; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 900px) {
  .hero { min-height: auto; padding: 80px 0; grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { max-width: 680px; margin: 0 auto; }
  .hero-visual img { width: 100%; height: auto; margin: 0; }
  .timer-section { align-items: flex-start; flex-direction: column; }
  .benefit-list, .steps ol { grid-template-columns: 1fr; gap: 32px; }
  .benefit-list article { flex-direction: row; }
  .steps { padding: 48px; }
}

@media (max-width: 640px) {
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
  .site-header { width: min(calc(100% - 30px), 1180px); min-height: 70px; }
  .header-actions .deadline { display: none; }
  .header-actions .button { display: none; }
  .hero { width: min(calc(100% - 30px), 1180px); padding: 52px 0 64px; gap: 30px; }
  .hero::before { display: none; }
  .eyebrow { font-size: .68rem; }
  h1 { font-size: clamp(2.75rem, 13.5vw, 4.2rem); overflow-wrap: normal; }
  .hero-lead { margin-top: 22px; font-size: 1rem; line-height: 1.55; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .hero-actions .button, .steps > .button, .final-cta .button { width: 100%; padding-inline: 18px; white-space: normal; }
  .hero-actions .text-link { text-align: center; }
  .quick-terms { margin-top: 26px; display: grid; gap: 10px; }
  .hero-visual { width: 100%; margin: 0; }
  .hero-visual img { width: 100%; height: auto; }
  .value-badge { left: 8px; bottom: 0; min-width: 155px; padding: 17px; border-radius: 22px; }
  .value-badge strong { font-size: 3.7rem; }
  .timer-section { width: min(calc(100% - 30px), 1180px); margin-top: 0; padding: 28px 20px; border-radius: 26px; }
  .countdown { width: 100%; }
  .countdown div { min-width: 0; }
  .countdown strong { font-size: 1.65rem; }
  .benefits, .steps, .faq { width: min(calc(100% - 30px), 1050px); margin-top: 100px; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2 { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .benefit-list { gap: 30px; }
  .benefit-list article { gap: 17px; }
  .icon { width: 36px; height: 36px; flex: 0 0 auto; }
  .steps { padding: 34px 22px; border-radius: 30px; }
  .term-summary { padding: 26px 22px; border-radius: 24px; }
  .final-cta { width: calc(100% - 30px); margin-top: 100px; padding: 64px 22px; border-radius: 30px; }
  footer { width: min(calc(100% - 30px), 1180px); min-height: 170px; padding: 32px 0; align-items: flex-start; flex-direction: column; gap: 12px; }
  footer p { margin: 0; }
  .mobile-cta {
    position: fixed;
    z-index: 20;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    min-height: 56px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #16a34a;
    color: #fff;
    text-decoration: none;
    font-size: .91rem;
    font-weight: 900;
    box-shadow: 0 16px 44px rgba(22,163,74,.32);
  }
}

@media (max-width: 380px) {
  h1 { font-size: clamp(2.6rem, 13vw, 3.1rem); }
  .site-header, .hero, .timer-section, .benefits, .steps, .faq, footer { width: calc(100% - 24px); }
  .timer-section { padding-inline: 16px; }
  .countdown { gap: 4px; }
  .countdown strong { font-size: 1.4rem; }
  .countdown span { font-size: .62rem; }
  .steps { padding-inline: 18px; }
  .term-summary, details { padding-inline: 18px; }
  .final-cta { width: calc(100% - 24px); padding-inline: 18px; }
  .mobile-cta { left: 8px; right: 8px; font-size: .84rem; }
}
