:root {
  --ocean-deep: #0a3d4a;
  --ocean: #0e5c6b;
  --ocean-mid: #1a7a8c;
  --foam: #e8f4f6;
  --sand: #f7f1e6;
  --sand-deep: #e8dcc8;
  --ink: #142428;
  --ink-soft: #3a4f54;
  --accent: #e07a2f;
  --accent-dark: #c45f18;
  --ok: #1f7a4c;
  --line: rgba(14, 92, 107, 0.16);
  --radius: 6px;
  --font-display: "Syne", sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-ui: "DM Sans", sans-serif;
  --shadow: 0 18px 40px rgba(10, 61, 74, 0.12);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ui);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(26, 122, 140, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(224, 122, 47, 0.12), transparent 50%),
    linear-gradient(180deg, var(--sand) 0%, #fff 28%, var(--foam) 100%);
  line-height: 1.55;
  min-height: 100vh;
}

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

a {
  color: var(--ocean);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-dark);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* —— Top bar —— */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ocean-deep);
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.topbar-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: var(--radius);
  padding: 0.85rem 1.35rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(224, 122, 47, 0.28);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--ocean-deep);
  border: 1.5px solid var(--ocean);
}

.btn-secondary:hover {
  background: var(--ocean);
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--ocean-deep);
}

.btn-block {
  width: 100%;
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(10, 61, 74, 0.92) 0%, rgba(14, 92, 107, 0.78) 48%, rgba(224, 122, 47, 0.55) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cpath fill='none' stroke='rgba(255,255,255,0.08)' stroke-width='1' d='M0 80 Q40 40 80 80 T160 80 M0 120 Q40 80 80 120 T160 120 M0 40 Q40 0 80 40 T160 40'/%3E%3C/svg%3E"),
    linear-gradient(160deg, #0a3d4a, #1a7a8c 55%, #e07a2f);
  background-size: cover, 160px 160px, cover;
}

.hero .container {
  padding: 5.5rem 0 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  line-height: 1.05;
}

.hero-brand em {
  font-style: normal;
  color: #ffd7a8;
}

.hero h1,
.hero-slogan {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14ch;
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
}

.hero-lead {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 42ch;
  margin: 0 0 1.75rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 4.5rem));
  gap: 0.55rem;
  width: fit-content;
}

.countdown div {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  text-align: center;
  padding: 0.65rem 0.35rem;
}

.countdown strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1;
}

.countdown span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

.countdown-label {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  opacity: 0.9;
}

/* —— Strip —— */
.strip {
  background: var(--ocean-deep);
  color: #fff;
  padding: 0.9rem 0;
  font-size: 0.92rem;
}

.strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

.strip strong {
  color: #ffd7a8;
}

/* —— Sections —— */
section {
  padding: 4.25rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--ocean-deep);
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 1.08rem;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--line);
}

/* —— Why —— */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
  color: var(--ocean-deep);
}

.why-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.why-item {
  padding-top: 0.85rem;
  border-top: 3px solid var(--accent);
}

/* —— Filters & catalog —— */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.filter-btn {
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  border-radius: var(--radius);
  padding: 0.55rem 0.95rem;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--ocean);
  border-color: var(--ocean);
  color: #fff;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.15rem;
}

.product {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}

.product:hover {
  transform: translateY(-3px);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  border-radius: 3px;
  background: var(--foam);
  color: var(--ocean-deep);
}

.tag-accent {
  background: rgba(224, 122, 47, 0.15);
  color: var(--accent-dark);
}

.tag-ok {
  background: rgba(31, 122, 76, 0.12);
  color: var(--ok);
}

.product h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ocean-deep);
}

.product p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--ocean-deep);
}

.price small {
  display: block;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

/* —— Stats / salary —— */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--ocean-deep);
  letter-spacing: -0.02em;
}

.stat span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.benefits {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.benefit {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.benefit:last-child {
  border-bottom: none;
}

.benefit-mark {
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.45rem;
  background: var(--accent);
  border-radius: 1px;
}

.benefit h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
  font-family: var(--font-display);
}

.benefit p {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-body);
}

/* —— Timeline —— */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--ocean-mid);
}

.timeline li {
  position: relative;
  padding: 1rem 0 1rem 1.35rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 1.35rem;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline time {
  display: block;
  font-weight: 700;
  color: var(--ocean);
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.timeline p {
  margin: 0;
  color: var(--ink-soft);
}

.edital-link-row {
  margin-top: 1.5rem;
}

/* —— Proof structure —— */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.proof-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.proof-block h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  color: var(--ocean-deep);
}

.proof-block ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.proof-block li + li {
  margin-top: 0.35rem;
}

/* —— Combo banner —— */
.combo {
  background:
    linear-gradient(135deg, var(--ocean-deep), var(--ocean-mid));
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 1.5rem;
  align-items: center;
}

.combo h2 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}

.combo p {
  margin: 0;
  opacity: 0.92;
  font-family: var(--font-body);
}

.combo-price {
  text-align: right;
}

.combo-price strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
}

.combo-price s {
  opacity: 0.7;
  font-size: 1rem;
}

.combo-price .save {
  display: inline-block;
  margin-top: 0.35rem;
  background: rgba(255, 215, 168, 0.2);
  color: #ffd7a8;
  padding: 0.25rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 3px;
}

/* —— FAQ —— */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--ocean-deep);
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 800;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-family: var(--font-body);
}

/* —— Footer —— */
.footer {
  background: var(--ocean-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: 2.5rem 0;
  font-size: 0.9rem;
}

.footer a {
  color: #ffd7a8;
}

.footer p {
  margin: 0 0 0.75rem;
}

.footer .small {
  opacity: 0.75;
  font-size: 0.82rem;
  max-width: 60ch;
}

/* —— Checkout page —— */
.checkout-page {
  min-height: 100vh;
  padding-bottom: 3rem;
}

.checkout-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.checkout-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.checkout-panel h1 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin: 0 0 0.35rem;
  color: var(--ocean-deep);
  letter-spacing: -0.02em;
}

.checkout-panel .subtitle {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
}

.line-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.line-item:last-of-type {
  border-bottom: none;
}

.line-item strong {
  font-family: var(--font-display);
}

.order-bump {
  margin: 1.25rem 0;
  padding: 1.15rem;
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  background: rgba(224, 122, 47, 0.08);
}

.order-bump label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  cursor: pointer;
  align-items: start;
}

.order-bump input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.order-bump h2 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-family: var(--font-display);
  color: var(--ocean-deep);
}

.order-bump p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.order-bump .bump-price {
  margin-top: 0.5rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 1.25rem 0;
  padding-top: 1rem;
  border-top: 2px solid var(--ocean-deep);
}

.total-row span {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.total-row strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ocean-deep);
}

.config-warning {
  margin-top: 0.85rem;
  padding: 0.75rem 0.9rem;
  background: #fff4e8;
  border: 1px solid #f0c48a;
  border-radius: var(--radius);
  color: #7a4a12;
  font-size: 0.88rem;
}

.back-link {
  display: inline-flex;
  margin: 1rem 0 0;
  font-weight: 600;
  text-decoration: none;
}

.checkout-aside h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
  color: var(--ocean-deep);
}

.checkout-aside ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.checkout-aside li + li {
  margin-top: 0.4rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
}

/* —— Motion —— */
@media (prefers-reduced-motion: no-preference) {
  .hero .container {
    animation: rise 0.7s ease both;
  }

  .product {
    animation: rise 0.45s ease both;
  }

  .product:nth-child(2) { animation-delay: 0.05s; }
  .product:nth-child(3) { animation-delay: 0.1s; }
  .product:nth-child(4) { animation-delay: 0.15s; }
  .product:nth-child(5) { animation-delay: 0.2s; }

  .combo {
    animation: pulseSoft 3.5s ease-in-out infinite;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseSoft {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14, 92, 107, 0); }
  50% { box-shadow: 0 12px 36px rgba(14, 92, 107, 0.28); }
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .why-grid,
  .proof-grid,
  .checkout-wrap {
    grid-template-columns: 1fr;
  }

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

  .combo-price {
    text-align: left;
  }

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

@media (max-width: 600px) {
  .hero {
    min-height: auto;
  }

  .hero .container {
    padding-top: 4rem;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .countdown {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
  }
}