:root {
  --bg: #0b1020;
  --bg-soft: #121a30;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --text: #111827;
  --text-soft: #4b5563;
  --line: rgba(17, 24, 39, 0.08);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #06b6d4;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(6, 182, 212, 0.10), transparent 22%),
    linear-gradient(180deg, #eef4ff 0%, #f6f9ff 35%, #ffffff 100%);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-shell {
  overflow: clip;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

section[id] {
  scroll-margin-top: 24px;
}

.section {
  padding: 5.5rem 0;
}

.section--soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.58));
  backdrop-filter: blur(8px);
}

/* =========================
   HEADER
========================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.topbar__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand__logo {
  height: 72px;
  width: auto;
  display: block;
}

.brand__text {
  font-size: 1.05rem;
}

.nav-tiles {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0.6rem;
}

.nav-tiles a {
  padding: 0.6rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  font-weight: 600;
  color: var(--text-soft);
  text-align: center;
  transition: 0.2s ease;
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.nav-tiles a:hover {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  transform: translateY(-2px);
}

.nav-cta {
  background: var(--primary) !important;
  color: white !important;
  border: none !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
}

/* =========================
   HERO
========================= */

.hero {
  padding-top: 6.5rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.hero h1 {
  margin: 1rem 0 1.2rem;
  max-width: 700px;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero__lead {
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 1.1rem;
  line-height: 1.75;
  margin: 0 0 1rem;
}

.hero__actions,
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.hero__stats {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.hero__visual {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  align-self: stretch;
}

.hero-card {
  border-radius: var(--radius-xl);
  height: 100%;
}

.hero-card--main {
  padding: 1.4rem;
}

.hero-card--side {
  padding: 1.25rem;
  display: flex;
  align-items: center;
}

.hero-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.hero-card--main .hero-card__body {
  justify-content: center;
  height: 100%;
}

.hero-card--main h2 {
  margin: 0 0 1.2rem;
}

.hero-card__body h2 {
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-card__body p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
  box-shadow: var(--shadow);
}

.btn--primary {
  background: var(--primary);
  color: white;
}

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn--secondary {
   background: rgba(37, 99, 235, 0.08);
  color: var(--primary-dark);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

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

/* =========================
   CARDS / COMMON
========================= */

.stat-card,
.hero-card,
.overview-card,
.offer-card,
.pc-card,
.affiliate-card,
.panel,
.contact-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 1rem;
  border-radius: 20px;
  display: grid;
  gap: 0.35rem;
}

.stat-card strong {
  font-size: 0.98rem;
}

.stat-card span {
  color: var(--text-soft);
  font-size: 0.93rem;
}

.feature-item {
  display: grid;
  grid-template-columns: 14px 1fr;
  column-gap: 14px;
  align-items: start;
  margin-bottom: 1rem;
}

.dot {
  width: 12px;
  height: 12px;
  background-color: #3b82f6;
  border-radius: 50%;
  margin-top: 0.42rem;
}

.mini-list {
  display: grid;
  gap: 1.1rem;
}

.mini-list__item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.mini-list__dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  margin-top: 0.4rem;
}

.mini-list__item p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.badge {
  min-height: 30px;
  padding: 0 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.badge--ghost {
  background: rgba(17, 24, 39, 0.06);
  color: var(--text-soft);
}

/* =========================
   SECTIONS
========================= */

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.section-heading p {
  margin: 0;
  max-width: 60ch;
  color: var(--text-soft);
  line-height: 1.8;
}

.overview-grid,
.pricing-grid,
.product-grid,
.affiliate-grid,
.two-col-grid {
  display: grid;
  gap: 1.2rem;
}

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

.overview-card,
.offer-card,
.affiliate-card,
.panel {
  padding: 1.4rem;
  border-radius: 24px;
}

.overview-card h3,
.offer-card h3,
.pc-card h3,
.affiliate-card h3,
.panel h3 {
  margin: 0 0 0.7rem;
  font-size: 1.25rem;
  line-height: 1.2;
}

.overview-card p,
.offer-card p,
.offer-card__note,
.offer-card__example,
.pc-card p,
.affiliate-card p,
.panel p,
.terms-list,
.price-list,
.faq-item p,
.contact-card p {
  color: var(--text-soft);
}

/* =========================
   OFFERS
========================= */

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

.offer-card {
  display: grid;
  gap: 1rem;
}

.offer-card--featured {
  background:
    linear-gradient(180deg, rgba(37, 99, 235, 0.06), rgba(255, 255, 255, 0.95)),
    var(--surface-strong);
}

.offer-card__top {
  display: grid;
  gap: 0.75rem;
}

.price-tag {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
}

.price__extra {
  margin: -0.25rem 0 0.7rem;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.check-list,
.terms-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.65rem;
}

.offer-card__example a {
  color: var(--primary-dark);
  font-weight: 700;
}

/* =========================
   FILTERS
========================= */

.toolbar {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 1.2rem;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip {
  min-height: 42px;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text-soft);
  cursor: pointer;
  font-weight: 700;
}

.chip.is-active {
  background: var(--primary);
  color: white;
  border-color: transparent;
}

/* =========================
   PC CARDS
========================= */

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

.pc-card {
  overflow: hidden;
  border-radius: 24px;
}

.pc-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.pc-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pc-card__body {
  padding: 1.25rem;
  display: grid;
  gap: 0.8rem;
}

.pc-card__top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
}

.pc-card__price {
  white-space: nowrap;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-dark);
  font-weight: 800;
}

.pc-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 0.65rem;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.06);
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 700;
}

/* =========================
   FAQ
========================= */

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  background: var(--surface-strong);
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1rem 1.2rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq-item p {
  margin: 0.9rem 0 0;
  line-height: 1.75;
}

/* =========================
   AFFILIATE
========================= */

.affiliate-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.affiliate-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 1.5rem;
  border-radius: 26px;
  min-height: 0;
}

.affiliate-card:hover {
  transform: translateY(-4px);
}

.affiliate-card__top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.affiliate-card__top h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.affiliate-price {
  display: inline-flex;
  margin-top: 0.1rem;
  font-size: 0.98rem;
  font-weight: 800;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-dark);
}

.affiliate-card p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.affiliate-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.35rem;
  font-weight: 800;
  color: var(--primary);
}

.affiliate-card__link:hover {
  color: var(--primary-dark);
  transform: translateX(2px);
}

.affiliate-card--featured {
   background: var(--surface-strong);
  border: 1px solid rgba(37, 99, 235, 0.18);
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.08);
}

.affiliate-note {
  margin: -0.5rem 0 1.2rem;
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* =========================
   PRICING / TERMS
========================= */

.two-col-grid {
  grid-template-columns: repeat(2, 1fr);
}

.price-list {
  display: grid;
  gap: 0.9rem;
}

.price-list__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.price-list__row:last-child {
  border-bottom: 0;
}

/* =========================
   CONTACT / FOOTER
========================= */

.contact-card {
  border-radius: 32px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.contact-card h2 {
  margin: 0.6rem 0 0.7rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.footer {
  padding: 2.2rem 0 3rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  align-items: center;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.footer p,
.footer__meta {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
}

.footer__meta {
  display: grid;
  gap: 0.35rem;
  text-align: right;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1100px) {
  .hero__grid,
  .overview-grid,
  .pricing-grid,
  .product-grid,
  .affiliate-grid,
  .two-col-grid,
  .hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading,
  .contact-card,
  .footer__inner {
    align-items: start;
    flex-direction: column;
  }

  .footer__meta {
    text-align: left;
  }
}

@media (max-width: 900px) {
  .topbar__inner {
    min-height: auto;
    padding: 0.85rem 0;
    align-items: center;
  }

  .brand__logo {
    height: 78px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-tiles {
    display: none;
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    right: 0;
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 0.9rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-tiles.is-open {
    display: grid;
  }

  .nav-tiles a {
    width: 100%;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero__grid,
  .pricing-grid,
  .product-grid,
  .affiliate-grid,
  .two-col-grid,
  .overview-grid,
  .hero__stats {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    grid-template-rows: auto;
  }

  .hero-card,
  .hero-card--main,
  .hero-card--side {
    height: auto;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .hero__lead {
    font-size: 1rem;
    line-height: 1.65;
    max-width: 100%;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

  .feature-item {
    grid-template-columns: 12px 1fr;
    column-gap: 12px;
  }

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

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

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

  .footer__meta {
    text-align: left;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .section {
    padding: 3.25rem 0;
  }

  .brand__logo {
    height: 72px;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 12vw, 3.2rem);
  }

  .hero-card--main,
  .hero-card--side,
  .stat-card,
  .offer-card,
  .panel,
  .contact-card {
    padding: 1.1rem;
    border-radius: 20px;
  }

  .price-tag {
    font-size: 1.6rem;
  }

  .price-list__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}

.affiliate-note {
  margin-bottom: 1rem;
  color: #6b7280;
  font-size: 0.95rem;
}

.contact-inline {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--text-soft);
  margin-left: 0.5rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.contact-row span {
  font-weight: 600;
  color: var(--text-soft);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: nowrap;
}

.contact-inline {
  font-weight: 600;
  color: var(--text-soft);
  white-space: nowrap;
}

@media (max-width: 700px) {
  .contact-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-inline {
    white-space: normal;
  }
}

.terms-detail summary {
  cursor: pointer;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--primary);
  list-style: none;
}

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

.terms-detail summary::after {
  content: " ↓";
}

.terms-detail[open] summary::after {
  content: " ↑";
}

.terms-full {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
  color: var(--text-soft);
}

.terms-open-btn {
  min-height: 52px;
  padding: 0 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
  box-shadow: var(--shadow);
}

.terms-open-btn:hover {
  transform: translateY(-2px);
  background: white;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
}

.modal.is-open {
  display: block;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
}

.modal__dialog {
  position: relative;
  width: min(720px, calc(100% - 1.5rem));
  max-height: 85vh;
  margin: 5vh auto 0;
  padding: 1.5rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
  overflow: auto;
}

.modal__dialog h2 {
  margin: 0 2.5rem 1rem 0;
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.modal__content {
  display: grid;
  gap: 1rem;
  color: var(--text-soft);
  line-height: 1.75;
}

.modal__content p {
  margin: 0;
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.modal__close:hover {
  background: rgba(37, 99, 235, 0.08);
}

body.modal-open {
  overflow: hidden;
}

.terms-open-btn {
  margin-top: 0.5rem;
}

.terms-list {
  margin-bottom: 1rem;
}