:root {
  --bg: #111214;
  --bg-deep: #070708;
  --surface: rgba(15, 16, 18, 0.9);
  --surface-strong: rgba(7, 7, 8, 0.88);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --text: #ffffff;
  --muted: #d9d9d9;
  --muted-strong: #f1f1f1;
  --accent: #ff2400;
  --accent-deep: #941500;
  --accent-soft: rgba(255, 36, 0, 0.15);
  --green: #01a262;
  --green-deep: #003c24;
  --green-soft: rgba(1, 162, 98, 0.16);
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1440px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Verdana, Geneva, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 36, 0, 0.2), transparent 32%),
    radial-gradient(circle at 88% 8%, rgba(1, 162, 98, 0.18), transparent 24%),
    linear-gradient(180deg, #1a1b1d 0%, #0d0d0f 38%, #060606 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 34vw;
  height: 34vw;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -8vw;
  left: -12vw;
  background: rgba(255, 36, 0, 0.12);
}

body::after {
  right: -14vw;
  bottom: 8vh;
  background: rgba(1, 162, 98, 0.1);
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.5) 1px, transparent 0),
    radial-gradient(circle at 70% 20%, rgba(255, 36, 0, 0.3), transparent 16%),
    radial-gradient(circle at 20% 80%, rgba(1, 162, 98, 0.28), transparent 18%);
  background-size: 22px 22px, 100% 100%, 100% 100%;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

p,
li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.site-header,
.page-shell,
.site-footer,
.mobile-cta-bar {
  position: relative;
  z-index: 2;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(8, 8, 9, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
  min-height: 92px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 140px;
  height: auto;
}

.site-nav {
  justify-self: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover {
  color: #fff;
  background: rgba(255, 36, 0, 0.12);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
}

.cta--solid {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 16px 35px rgba(255, 36, 0, 0.18);
}

.cta--ghost {
  border: 1px solid rgba(255, 36, 0, 0.45);
  background: rgba(255, 36, 0, 0.06);
}

.cta--green {
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  box-shadow: 0 16px 35px rgba(1, 162, 98, 0.18);
}

.cta--wide {
  min-width: 210px;
}

.page-shell {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 120px;
}

.hero {
  display: grid;
  gap: 24px;
}

.promo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 24px;
}

.promo-copy,
.intro-card,
.panel,
.toc-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(22, 23, 26, 0.92), rgba(8, 8, 9, 0.98)),
    var(--surface);
  box-shadow: var(--shadow);
}

.promo-copy::before,
.intro-card::before,
.panel::before,
.toc-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0));
}

.promo-copy {
  min-height: 340px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at top right, rgba(1, 162, 98, 0.18), transparent 32%),
    linear-gradient(160deg, rgba(255, 36, 0, 0.16), rgba(9, 9, 10, 0.96) 42%, rgba(1, 162, 98, 0.1));
}

.promo-copy__label {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.promo-copy__value {
  max-width: 10ch;
  margin-bottom: 28px;
  color: #fff;
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 700;
  line-height: 0.95;
}

.promo-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.promo-gallery__item {
  position: relative;
  min-height: 162px;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 36, 0, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(23, 24, 26, 0.95), rgba(8, 8, 8, 0.98));
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-gallery__item--featured {
  grid-row: span 2;
  min-height: 340px;
  background:
    radial-gradient(circle at 50% 0, rgba(1, 162, 98, 0.24), transparent 32%),
    linear-gradient(180deg, rgba(0, 49, 29, 0.5), rgba(12, 12, 13, 0.98));
}

.promo-gallery__item img {
  max-height: 220px;
  filter: drop-shadow(0 18px 25px rgba(0, 0, 0, 0.28));
}

.promo-gallery__item--featured img {
  max-height: 290px;
}

.intro-card,
.panel {
  padding: 30px;
}

.intro-card__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.panel-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.panel-heading__marker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.panel-heading__marker::before {
  content: "";
  width: 46px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

h1,
h2,
h3 {
  color: #fff;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  line-height: 1.14;
}

h1 {
  font-size: clamp(32px, 3.2vw, 52px);
}

h2 {
  font-size: clamp(26px, 2.6vw, 38px);
}

h3 {
  font-size: clamp(20px, 2vw, 28px);
}

.content-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.rail {
  position: sticky;
  top: 112px;
}

.toc-card {
  padding: 24px;
}

.toc-card__title {
  margin-bottom: 16px;
  font-size: 22px;
}

.toc-card__list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
}

.toc-card__list a {
  display: block;
  padding: 12px 14px;
  border-radius: 16px;
  border-left: 3px solid transparent;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.toc-card__list a:hover {
  color: #fff;
  border-left-color: var(--accent);
  background: rgba(255, 36, 0, 0.1);
}

.content-stack {
  display: grid;
  gap: 22px;
}

.panel--accent::before {
  background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0));
}

.panel--green::before {
  background: linear-gradient(90deg, var(--green), rgba(255, 255, 255, 0));
}

.panel--green {
  background:
    radial-gradient(circle at top right, rgba(1, 162, 98, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(8, 23, 16, 0.92), rgba(5, 10, 8, 0.98));
}

.split-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(280px, 0.84fr);
  gap: 22px;
}

.highlight-list,
.action-card,
.subpanel {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.highlight-list p,
.action-card p {
  margin-bottom: 14px;
}

.highlight-list ul,
.content-list,
.steps-list {
  list-style: none;
  padding: 0;
}

.highlight-list li,
.content-list li,
.steps-list li {
  position: relative;
  padding-left: 30px;
}

.highlight-list li + li,
.content-list li + li,
.steps-list li + li {
  margin-top: 14px;
}

.highlight-list li::before,
.content-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  box-shadow: 0 0 0 5px rgba(1, 162, 98, 0.12);
}

.table-shell {
  overflow-x: auto;
  margin-top: 6px;
}

table {
  width: 100%;
  min-width: 640px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 22px;
}

thead th,
tbody td {
  padding: 16px 18px;
  text-align: left;
}

thead th {
  background: rgba(255, 36, 0, 0.15);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 36, 0, 0.3);
}

tbody td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.38);
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody td:first-child {
  width: 34%;
  color: #fff;
  font-weight: 700;
}

.section-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.section-card {
  position: relative;
  min-height: 284px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  border-radius: 28px;
  border: 1px solid rgba(1, 162, 98, 0.34);
  background:
    radial-gradient(circle at top, rgba(1, 162, 98, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(0, 49, 29, 0.64), rgba(8, 10, 9, 0.98));
}

.section-card img {
  width: min(100%, 160px);
  margin: 0 auto;
  filter: drop-shadow(0 16px 22px rgba(0, 0, 0, 0.28));
}

.section-card span {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.section-card a {
  position: absolute;
  inset: 0;
  color: transparent;
}

.subpanel {
  margin-top: 24px;
}

.subpanel h3 {
  margin-bottom: 18px;
}

.subpanel p + p {
  margin-top: 14px;
}

.content-list,
.steps-list {
  margin-top: 14px;
}

.steps-list {
  counter-reset: steps;
}

.steps-list li {
  counter-increment: steps;
  padding-left: 52px;
}

.steps-list li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 2px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255, 36, 0, 0.18), rgba(148, 21, 0, 0.6));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.action-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  background:
    radial-gradient(circle at top right, rgba(255, 36, 0, 0.18), transparent 26%),
    rgba(255, 255, 255, 0.03);
}

.review-grid {
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.review-card {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(255, 36, 0, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 36, 0, 0.08), rgba(255, 255, 255, 0.02));
}

.review-card span {
  display: block;
  margin-bottom: 12px;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
}

.panel--faq .faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(1, 162, 98, 0.25);
  background: linear-gradient(180deg, rgba(1, 162, 98, 0.16), rgba(0, 60, 36, 0.14));
}

.faq-item summary {
  position: relative;
  list-style: none;
  padding: 20px 68px 20px 22px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  cursor: pointer;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffffff, #85cdb3);
  color: #00553a;
  font-size: 24px;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 22px 22px;
}

.site-footer {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
  padding: 0 0 40px;
}

.site-footer__line {
  width: 100%;
  height: 1px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
}

.site-footer p {
  text-align: center;
  color: #bdbdbd;
}

.site-footer a {
  color: #fff;
}

.mobile-cta-bar {
  display: none;
}

@media (max-width: 1260px) {
  .site-header__inner {
    grid-template-columns: auto 1fr;
  }

  .site-nav {
    display: none;
  }

  .header-actions {
    justify-self: end;
  }

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

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

  .rail {
    position: static;
  }
}

@media (max-width: 1040px) {
  .header-actions .cta--ghost,
  .header-actions .cta--solid {
    display: none;
  }

  .intro-card__body,
  .split-copy,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .section-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header__inner {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 78px;
    justify-content: space-between;
  }

  .header-actions {
    display: none;
  }

  .page-shell {
    padding-top: 24px;
  }

  .promo-copy,
  .intro-card,
  .panel,
  .toc-card {
    border-radius: 26px;
  }

  .promo-copy,
  .intro-card,
  .panel {
    padding: 24px;
  }

  .promo-gallery__item--featured {
    grid-row: span 1;
    min-height: 220px;
  }

  .promo-gallery__item,
  .promo-gallery__item--featured {
    min-height: 180px;
  }

  .promo-gallery__item img,
  .promo-gallery__item--featured img {
    max-height: 150px;
  }
}

@media (max-width: 640px) {
  p,
  li {
    font-size: 16px;
  }

  .site-header__inner,
  .page-shell,
  .site-footer {
    width: min(var(--container), calc(100% - 24px));
  }

  .promo-copy {
    min-height: 280px;
  }

  .promo-grid,
  .promo-gallery,
  .section-cards {
    grid-template-columns: 1fr;
  }

  .intro-card__body {
    gap: 16px;
  }

  .section-card {
    min-height: 240px;
  }

  .faq-item summary {
    padding-right: 58px;
    font-size: 17px;
  }

  .mobile-cta-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 12px;
    background: rgba(8, 8, 9, 0.94);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
  }

  body {
    padding-bottom: 84px;
  }
}