:root {
  --background: #f6f8fc;
  --foreground: #071936;
  --muted: #5f6b7f;
  --card: #ffffff;
  --secondary: #e9f1ff;
  --secondary-strong: #d9e7ff;
  --border: #dfe7f3;
  --primary: #174ea6;
  --primary-deep: #071936;
  --blue: #2563eb;
  --teal: #0f8fa8;
  --green: #24b86b;
  --orange: #f5b932;
  --red: #d9272e;
  --shadow-card: 0 1px 2px rgba(7, 25, 54, 0.06), 0 14px 34px -14px rgba(7, 25, 54, 0.22);
  --shadow-lift: 0 24px 50px -22px rgba(7, 25, 54, 0.34);
  --gradient-brand: linear-gradient(135deg, #071936 0%, #174ea6 58%, #d9272e 100%);
  --gradient-soft: linear-gradient(180deg, #e9f1ff 0%, #ffffff 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--foreground);
  background: var(--background);
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

h1,
h2,
h3 {
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.promo-bar {
  display: grid;
  place-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border-bottom: 4px solid var(--orange);
  background: #071936;
  text-align: center;
}

.promo-bar p {
  margin: 0;
  color: white;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
}

.promo-bar span {
  margin-right: 6px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 5vw, 58px) 16px 54px;
  background: linear-gradient(180deg, rgba(233, 241, 255, 0.86), var(--background));
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.blur {
  position: absolute;
  border-radius: 999px;
  filter: blur(62px);
}

.blur-left {
  top: -96px;
  left: -96px;
  width: 288px;
  height: 288px;
  background: #dce9ff;
}

.blur-right {
  top: 160px;
  right: -112px;
  width: 320px;
  height: 320px;
  background: rgba(217, 39, 46, 0.08);
}

.hero-icon {
  position: absolute;
  display: none;
  color: rgba(23, 78, 166, 0.18);
}

.hero-icon-left {
  top: 92px;
  left: 24px;
  width: 66px;
}

.hero-icon-right {
  top: 220px;
  right: 42px;
  width: 58px;
  color: rgba(217, 39, 46, 0.18);
}

.hero-inner {
  position: relative;
  text-align: center;
}

.hero h1 {
  max-width: 860px;
  margin: 0 auto;
  font-size: clamp(2rem, 4.35vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
}

.hero h1 span,
.visual-method h2 span,
.section-title h2 span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  max-width: 720px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.hero-image {
  width: min(700px, 100%);
  margin: 28px auto 0;
  filter: drop-shadow(0 22px 34px rgba(76, 29, 149, 0.18));
}

.btn-cta,
.btn-outline,
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.01em;
  text-align: center;
  text-transform: uppercase;
  transition: transform 180ms ease, filter 180ms ease, background 180ms ease;
}

.btn-cta {
  margin-top: 24px;
  color: white;
  background: var(--gradient-brand);
  box-shadow: 0 14px 30px -12px rgba(122, 49, 244, 0.62);
}

.btn-cta:hover,
.btn-outline:hover,
.btn-light:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.microcopy {
  margin-top: 14px !important;
  font-size: 13px !important;
  font-weight: 700;
}

.section {
  padding: clamp(64px, 7vw, 88px) 0;
}

.section-card {
  background: var(--card);
}

.section-title {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-title > span {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 13px;
  border-radius: 999px;
  color: var(--primary-deep);
  background: var(--secondary);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title h2,
.devices h2,
.guarantee-card h2,
.final-cta h2 {
  margin-bottom: 14px;
  font-size: clamp(1.75rem, 3.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.12;
}

.section-title p,
.devices p,
.guarantee-card p,
.final-cta p {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
}

.showcase-card {
  width: min(860px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow-lift);
}

.showcase-card img {
  width: 100%;
}

.showcase-card p,
.sample-pair figcaption {
  margin: 0;
  padding: 14px 18px;
  color: var(--primary-deep);
  text-align: center;
  font-size: 14px;
  font-weight: 900;
}

.center-action {
  margin-top: 26px;
  text-align: center;
}

.center-action p {
  margin-bottom: 8px;
  font-weight: 800;
}

.feature-strip {
  padding: 30px 0;
  background: rgba(233, 241, 255, 0.82);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 16px;
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow-card);
}

.feature-grid span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: var(--secondary);
}

.feature-grid strong {
  font-size: 14px;
  line-height: 1.25;
}

.problem-grid,
.benefit-grid,
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.problem-grid article,
.benefit-grid article,
.bonus-grid article,
.library-grid article,
.plan-card,
.compare-box article,
.faq details {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--background);
  box-shadow: var(--shadow-card);
}

.problem-grid article,
.benefit-grid article,
.bonus-grid article,
.library-grid article,
.compare-box article {
  padding: 22px;
}

.problem-grid h3,
.benefit-grid h3,
.bonus-grid h3,
.library-grid h3,
.compare-box h3,
.plan-card h3 {
  margin-bottom: 8px;
  color: var(--primary-deep);
  font-size: 18px;
  font-weight: 900;
}

.problem-grid p,
.benefit-grid p,
.bonus-grid p,
.compare-box li,
.library-grid li {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.callout {
  max-width: 780px;
  margin: 34px auto 0;
  padding: 22px 26px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(233, 241, 255, 0.86);
  text-align: center;
  font-size: 18px;
  font-weight: 900;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}

.two-col > img {
  width: min(470px, 100%);
  margin: 0 auto;
  border-radius: 22px;
  box-shadow: var(--shadow-lift);
}

.visual-method {
  background: rgba(233, 241, 255, 0.58);
}

.visual-method h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
}

.visual-method p {
  color: var(--muted);
  font-size: 17px;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #40394f;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  color: var(--green);
  background: rgba(36, 184, 107, 0.12);
  font-size: 12px;
  font-weight: 900;
}

.note-box {
  padding: 18px 20px;
  border-left: 5px solid var(--primary);
  border-radius: 16px;
  background: var(--card);
  font-weight: 800;
}

.sample-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 38px;
}

.sample-pair figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow-card);
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.library-grid b {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: 14px;
  color: white;
  background: var(--gradient-brand);
}

.library-grid ul,
.compare-box ul {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.library-grid li,
.compare-box li {
  position: relative;
  padding-left: 18px;
}

.library-grid li::before,
.compare-box li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 900;
}

.disclaimer {
  max-width: 760px;
  margin: 28px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.devices {
  text-align: center;
}

.devices img {
  width: min(760px, 100%);
  margin: 28px auto;
  filter: drop-shadow(0 20px 34px rgba(76, 29, 149, 0.16));
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
}

.pill-row span {
  min-width: 170px;
  padding: 14px 20px;
  border-radius: 14px;
  background: var(--card);
  box-shadow: var(--shadow-card);
  font-weight: 900;
}

.bonus-section {
  padding: clamp(64px, 7vw, 88px) 0;
  color: white;
  background:
    radial-gradient(circle at 18% 18%, rgba(245, 185, 50, 0.18), transparent 24rem),
    radial-gradient(circle at 82% 28%, rgba(217, 39, 46, 0.16), transparent 26rem),
    linear-gradient(135deg, #071936 0%, #123f85 58%, #0b2148 100%);
}

.section-title.light h2,
.section-title.light p {
  color: white;
}

.section-title.light span {
  color: var(--primary-deep);
  background: rgba(255, 255, 255, 0.82);
}

.bonus-grid article {
  background: white;
}

.bonus-grid img {
  width: 100%;
  height: 230px;
  margin-bottom: 16px;
  border-radius: 16px;
  object-fit: cover;
  object-position: top center;
  background: var(--secondary);
  box-shadow: 0 14px 28px -18px rgba(76, 29, 149, 0.5);
}

.bonus-grid span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  width: min(820px, 100%);
  margin: 0 auto;
}

.compare-box .featured {
  border-color: rgba(122, 49, 244, 0.42);
  background: white;
}

.offer {
  background: linear-gradient(180deg, var(--card), var(--background));
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  width: min(940px, 100%);
  margin: 0 auto;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px;
  background: white;
}

.plan-card.premium {
  border: 2px solid rgba(23, 78, 166, 0.46);
  box-shadow: var(--shadow-lift);
}

.plan-card img {
  height: 190px;
  border-radius: 18px;
  object-fit: cover;
  object-position: top center;
  background: var(--secondary);
}

.plan-card:not(.premium) > img {
  height: 230px;
  object-fit: contain;
  padding: 16px;
}

.badge {
  position: absolute;
  top: -16px;
  left: 28px;
  padding: 8px 15px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, #071936, #174ea6);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.old-price {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
  text-decoration: line-through;
}

.price {
  margin: -10px 0 0;
  color: var(--primary);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
}

.plan-card small {
  color: var(--muted);
  font-weight: 800;
}

.plan-note {
  padding: 16px;
  border-radius: 16px;
  color: var(--primary-deep);
  background: #eef4ff;
  text-align: center;
  font-weight: 900;
}

.btn-outline {
  margin-top: auto;
  border: 2px solid var(--primary);
  color: var(--primary-deep);
  background: white;
}

.guarantee-card {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 38px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: white;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.guarantee-card > img {
  width: min(190px, 100%);
  margin: 0 auto;
  filter: drop-shadow(0 18px 26px rgba(7, 25, 54, 0.22));
}

.guarantee-card h2,
.guarantee-card p,
.guarantee-card ul {
  grid-column: 2;
}

.guarantee-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
  text-align: left;
}

.guarantee-card li {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--background);
  color: #40394f;
  font-size: 14px;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
  width: min(760px, 100%);
  margin: 0 auto;
}

.faq details {
  padding: 18px 20px;
  background: white;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}

.final-cta {
  padding: clamp(64px, 7vw, 88px) 0;
  color: white;
  background:
    radial-gradient(circle at 18% 24%, rgba(245, 185, 50, 0.16), transparent 22rem),
    linear-gradient(135deg, #071936 0%, #174ea6 72%, #d9272e 100%);
  text-align: center;
}

.final-cta h2 {
  max-width: 760px;
  margin: 0 auto 14px;
  color: white;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.85);
}

.btn-light {
  margin-top: 24px;
  color: var(--primary-deep);
  background: white;
  box-shadow: var(--shadow-lift);
}

.final-cta small {
  display: block;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

footer {
  padding: 36px 16px 58px;
  background: white;
  text-align: center;
}

footer p {
  max-width: 700px;
  margin: 8px auto 0;
  color: var(--muted);
  font-size: 13px;
}

footer strong {
  color: var(--primary-deep);
}

@media (min-width: 1024px) {
  .hero-icon {
    display: block;
  }
}

@media (max-width: 900px) {
  .feature-grid,
  .problem-grid,
  .benefit-grid,
  .bonus-grid,
  .library-grid,
  .plans-grid,
  .two-col,
  .compare-box {
    grid-template-columns: 1fr;
  }

  .two-col {
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .promo-bar p {
    font-size: 12px;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-image {
    width: 115%;
    max-width: none;
    margin-left: -7.5%;
  }

  .btn-cta,
  .btn-outline,
  .btn-light {
    width: 100%;
    min-height: 50px;
    padding: 0 18px;
    font-size: 12px;
  }

  .section {
    padding: 58px 0;
  }

  .section-title {
    margin-bottom: 30px;
  }

  .showcase-card {
    border-radius: 18px;
  }

  .problem-grid article,
  .benefit-grid article,
  .bonus-grid article,
  .library-grid article,
  .compare-box article,
  .plan-card {
    padding: 20px;
  }

  .sample-pair {
    grid-template-columns: 1fr;
  }

  .guarantee-card {
    display: block;
    padding: 28px 20px;
  }

  .guarantee-card ul {
    grid-template-columns: 1fr;
  }

  .guarantee-card h2,
  .guarantee-card p,
  .guarantee-card ul {
    grid-column: auto;
  }

  .guarantee-card > img {
    width: 150px;
    margin-bottom: 18px;
  }
}
