:root {
  --ink: #141716;
  --body: #59615d;
  --paper: #ffffff;
  --soft: #f4f8f6;
  --line: #dce8e3;
  --teal: #12877f;
  --teal-dark: #0d5f5a;
  --orange: #f05a28;
  --orange-dark: #b63c17;
  --gold: #f8c642;
  --navy: #152033;
  --radius: 8px;
  --max: 1120px;
  --shadow: 0 20px 54px rgba(18, 31, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.oto-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(18px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
}

.header-link {
  color: var(--orange-dark);
  font-size: 0.98rem;
  font-weight: 900;
  text-decoration: none;
}

main > section,
.hero {
  padding: clamp(58px, 8vw, 104px) clamp(18px, 5vw, 56px);
}

.hero {
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(21, 32, 51, 0.96), rgba(13, 95, 90, 0.95)),
    var(--navy);
  text-align: center;
}

.hero-inner,
.section-heading,
.plugin-section,
.math-section,
.fit-section {
  max-width: var(--max);
  margin: 0 auto;
}

.hero-inner {
  max-width: 970px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffb69d;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.3;
}

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

h1 {
  max-width: 930px;
  margin-right: auto;
  margin-bottom: 22px;
  margin-left: auto;
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  color: var(--teal-dark);
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.2;
}

.lead,
.section-heading p {
  max-width: 780px;
  margin-right: auto;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.06rem, 2vw, 1.25rem);
}

.section-heading {
  text-align: center;
}

.section-heading p {
  color: var(--body);
}

.value-card {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  margin: 34px auto 30px;
}

.value-card > div {
  position: relative;
  display: flex;
  min-height: 138px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 22px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.value-card span,
.price-row span,
.bundle-price span {
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.value-card span {
  width: fit-content;
  margin: 0 auto 10px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--paper);
  font-size: 0.8rem;
  line-height: 1;
}

.value-card strong {
  display: block;
  color: var(--gold);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.value-bundle {
  transform: translateY(-8px);
  border-color: rgba(240, 90, 40, 0.5) !important;
  background: var(--paper) !important;
  color: var(--ink);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.2);
}

.value-bundle::before {
  content: "Best deal";
  position: absolute;
  top: -14px;
  left: 50%;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.value-bundle span {
  background: rgba(240, 90, 40, 0.12);
  color: var(--orange);
}

.value-bundle strong {
  color: var(--orange);
  font-size: clamp(2.6rem, 5vw, 4.1rem);
}

.value-bundle em {
  display: block;
  margin-top: 8px;
  color: var(--teal-dark);
  font-size: 0.92rem;
  font-style: normal;
  font-weight: 950;
}

.hero-actions,
.checkout-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border: 0;
  border-radius: 7px;
  font-weight: 950;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
}

.button.primary {
  color: var(--paper);
  background: var(--orange);
  box-shadow: 0 16px 34px rgba(240, 90, 40, 0.26);
}

.button.secondary {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.button.full {
  width: 100%;
}

.quick-stack,
.fit-section {
  background: var(--soft);
}

.stack-grid,
.fit-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: var(--max);
  margin: 34px auto 0;
}

.stack-grid article,
.fit-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.stack-grid strong,
.stack-grid span,
.fit-grid strong,
.fit-grid span {
  display: block;
}

.stack-grid strong,
.fit-grid strong {
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.22;
}

.stack-grid span,
.fit-grid span {
  margin-bottom: 9px;
  color: var(--orange-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plugin-section {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
}

.plugin-block {
  display: grid;
  align-items: center;
  gap: clamp(26px, 5vw, 60px);
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.plugin-block.reverse {
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
}

.plugin-block.reverse .plugin-copy {
  order: 2;
}

.plugin-block.reverse .plugin-image-card {
  order: 1;
}

.plugin-copy {
  max-width: 660px;
}

.plugin-copy p {
  color: var(--body);
  font-size: 1.04rem;
}

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

.plugin-copy li {
  position: relative;
  padding-left: 28px;
  color: #2d3935;
  font-weight: 720;
}

.plugin-copy li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(18, 135, 127, 0.12);
  content: "";
  transform: translateY(-50%);
}

.bundle-note {
  display: inline-block;
  padding: 13px 16px;
  border-left: 4px solid var(--orange);
  background: #fff5ef;
  color: var(--ink) !important;
  font-weight: 850;
}

.plugin-image-card {
  display: flex;
  min-height: 330px;
  align-items: center;
  justify-content: center;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(244, 248, 246, 0.92)),
    var(--paper);
  box-shadow: var(--shadow);
}

.plugin-image-card img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.scarcity-card img {
  max-width: 360px;
}

.tid-card img {
  max-width: 360px;
  border: 0;
  background: transparent;
}

.rapid-card img {
  max-width: 360px;
}

.math-section {
  display: grid;
  align-items: center;
  gap: clamp(28px, 5vw, 58px);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  color: var(--paper);
  background: var(--navy);
}

.math-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
}

.math-section h2 {
  color: var(--paper);
}

.price-panel {
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.price-row span {
  color: rgba(255, 255, 255, 0.68);
}

.price-row strong {
  font-size: 1.25rem;
}

.price-row.total {
  margin-top: 8px;
}

.price-row.total strong,
.price-row.total span {
  color: var(--paper);
}

.bundle-price {
  margin: 24px 0 22px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  text-align: center;
}

.bundle-price strong {
  display: block;
  color: var(--orange);
  font-size: clamp(3rem, 7vw, 5.4rem);
  line-height: 0.95;
}

.bundle-price em {
  display: block;
  color: var(--teal-dark);
  font-style: normal;
  font-weight: 950;
}

.no-thanks {
  display: block;
  width: 100%;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer {
  display: grid;
  justify-items: center;
  gap: 9px;
  padding: 34px 18px 48px;
  color: var(--paper);
  background: #0f1715;
  text-align: center;
}

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

.site-footer a {
  color: var(--paper);
  font-weight: 740;
  text-decoration: none;
}

.site-footer a:hover {
  color: #ffb69d;
}

@media (max-width: 900px) {
  .value-card,
  .stack-grid,
  .fit-grid,
  .plugin-block,
  .plugin-block.reverse,
  .math-section {
    grid-template-columns: 1fr;
  }

  .plugin-block.reverse .plugin-copy,
  .plugin-block.reverse .plugin-image-card {
    order: initial;
  }

  .plugin-image-card {
    min-height: 260px;
  }
}

@media (max-width: 620px) {
  .oto-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .button {
    width: 100%;
  }

  .value-card > div,
  .stack-grid article,
  .fit-grid article {
    padding: 18px;
  }

  .value-bundle {
    transform: none;
  }

  .price-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }
}