:root {
  --dark: #0c0c0c;
  --dark-2: #171717;
  --paper: #f6f2ea;
  --paper-2: #ebe5d8;
  --ink: #141414;
  --text: #fff8eb;
  --muted: #d8d0c1;
  --muted-dark: #5f594f;
  --gold: #f4bd31;
  --gold-2: #ffd765;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(20, 20, 20, 0.13);
  --radius: 6px;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.3);
  font-family: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--dark);
  font-family: "Inter", Arial, sans-serif;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 40;
  inset: 0 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 clamp(18px, 7vw, 112px);
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  background: rgba(8, 8, 8, 0.98);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Outfit", "Inter", sans-serif;
  font-size: 21px;
  font-weight: 900;
  white-space: nowrap;
}

.brand img {
  width: 92px;
  height: auto;
}

.brand strong {
  color: var(--gold);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #efe7d8;
  font-size: 15px;
  font-weight: 800;
}

.site-nav a {
  opacity: 0.82;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold-2);
  opacity: 1;
}

.header-cta,
.button,
.mobile-sticky a {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  color: #121212;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 18px 38px rgba(244, 189, 49, 0.22);
}

.header-cta {
  min-height: 42px;
  padding: 0 20px;
  font-size: 15px;
}

.button {
  width: fit-content;
  padding: 0 28px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 44px rgba(244, 189, 49, 0.28);
}

.button svg,
.menu-toggle svg,
.benefit-grid svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
}

.hero {
  padding: 112px clamp(18px, 7vw, 112px) 54px;
  background:
    radial-gradient(circle at 57% 43%, rgba(244, 189, 49, 0.14), transparent 30%),
    linear-gradient(90deg, #161616 0%, #101010 48%, #060606 100%);
  overflow: hidden;
}

.hero-inner,
.benefits,
.inside,
.guide-section,
.how,
.guarantee-strip,
.final-cta,
.site-footer p {
  width: min(1210px, 100%);
  margin-inline: auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.hero-copy,
.hero-media {
  min-width: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Outfit", "Inter", sans-serif;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 690px;
  font-size: clamp(48px, 5.2vw, 74px);
  line-height: 0.98;
  font-weight: 900;
}

.hero h1::after {
  content: "";
  display: block;
  width: 66px;
  height: 4px;
  margin-top: 22px;
  background: var(--gold);
}

.hero p {
  max-width: 650px;
  margin: 22px 0 28px;
  color: #f1eadc;
  font-size: 21px;
  line-height: 1.5;
}

.quick-points {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  color: #efe7d8;
  font-size: 16px;
  font-weight: 800;
  list-style: none;
}

.quick-points li {
  position: relative;
  padding-left: 30px;
}

.quick-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 18px;
  height: 18px;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.benefits {
  padding: 48px 0 54px;
  color: var(--ink);
  background: var(--paper);
}

.benefits,
.inside,
.guide-section,
.how,
.guarantee-strip,
.final-cta {
  padding-inline: clamp(18px, 5vw, 54px);
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

main {
  overflow: hidden;
}

.benefits h2,
.section-heading h2,
.how h2,
.guarantee-strip h2,
.final-cta h2 {
  color: inherit;
  font-size: clamp(32px, 3.2vw, 46px);
  line-height: 1.05;
  font-weight: 900;
}

.benefits h2 {
  max-width: 760px;
  margin-bottom: 28px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.benefit-grid article {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
}

.benefit-grid svg {
  width: 54px;
  height: 54px;
  padding: 12px;
  color: #171717;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

.benefit-grid h3 {
  color: #111;
  font-size: 25px;
  font-weight: 900;
}

.benefit-grid p,
.section-heading p,
.kit-row p,
.how p,
.steps p,
.guarantee-strip p,
.final-cta p,
.site-footer p {
  color: var(--muted-dark);
  font-size: 18px;
  line-height: 1.55;
}

.benefit-grid p {
  margin: 0;
}

.inside {
  padding-top: 54px;
  padding-bottom: 58px;
  color: var(--ink);
  background: #fffaf0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.section-heading p {
  max-width: 460px;
  margin: 0;
}

.kit-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.kit-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.66fr);
  gap: 26px;
  align-items: center;
  margin-bottom: 24px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 42px rgba(40, 32, 20, 0.08);
}

.kit-overview img {
  width: 100%;
  aspect-ratio: 1.7 / 1;
  object-fit: cover;
  border-radius: 5px;
}

.kit-overview h3 {
  color: #111;
  font-size: clamp(27px, 2.6vw, 36px);
  line-height: 1.04;
}

.kit-overview p {
  margin: 12px 0 0;
  color: var(--muted-dark);
  font-size: 19px;
  line-height: 1.55;
}

.kit-overview ul,
.guide-section ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.kit-overview li,
.guide-section li {
  position: relative;
  padding-left: 30px;
  color: #24211d;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.kit-overview li::before,
.guide-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 18px;
  height: 18px;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

.kit-row article {
  padding: 12px 12px 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 42px rgba(40, 32, 20, 0.08);
}

.kit-row img {
  width: 100%;
  aspect-ratio: 1.3 / 1;
  object-fit: cover;
  border-radius: 5px;
}

.kit-row h3 {
  margin: 15px 0 6px;
  color: #111;
  font-size: 20px;
  line-height: 1.08;
}

.kit-row p {
  margin: 0;
  font-size: 16px;
}

.guide-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(260px, 0.48fr);
  gap: 38px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 58px;
  color: var(--ink);
  background: var(--paper-2);
}

.guide-copy p {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--muted-dark);
  font-size: 19px;
  line-height: 1.6;
}

.guide-section img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 22px 56px rgba(40, 32, 20, 0.16);
}

.how {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  padding-top: 54px;
  padding-bottom: 58px;
  background: var(--dark-2);
}

.how-copy p {
  max-width: 430px;
  margin: 16px 0 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 210px;
  padding: 26px;
  border-left: 1px solid var(--line);
}

.steps span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--gold);
  color: #111;
  font-size: 18px;
  font-weight: 900;
}

.steps strong {
  display: block;
  margin-bottom: 10px;
  color: #fff;
  font-family: "Outfit", "Inter", sans-serif;
  font-size: 27px;
  line-height: 1;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.guarantee-strip {
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding-top: 38px;
  padding-bottom: 38px;
  background: #111;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guarantee-strip img {
  width: 150px;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.25));
}

.guarantee-strip p {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--muted);
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding-top: 44px;
  padding-bottom: 48px;
  color: var(--ink);
  background: var(--paper-2);
}

.final-cta p {
  margin: 10px 0 0;
}

.site-footer {
  padding: 26px clamp(18px, 7vw, 112px) 34px;
  background: #070707;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin-block: 0 8px;
  color: #a79e90;
  font-size: 13px;
}

.mobile-sticky {
  display: none;
}

@media (max-width: 1080px) {
  .hero-inner,
  .kit-overview,
  .guide-section,
  .how,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero-media img {
    min-height: 340px;
  }

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

  .kit-row article:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 820px) {
  .site-header {
    height: 64px;
    padding-inline: 16px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 90px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    top: 64px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    background: rgba(10, 10, 10, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 16px;
    font-size: 18px;
  }

  .hero {
    padding: 94px 16px 34px;
  }

  .hero h1 {
    font-size: clamp(40px, 11vw, 54px);
  }

  .hero p {
    font-size: 19px;
  }

  .button {
    width: 100%;
  }

  .quick-points {
    font-size: 16px;
  }

  .hero-media img {
    min-height: 0;
    aspect-ratio: 1.2 / 1;
  }

  .benefits,
  .inside,
  .guide-section,
  .how,
  .guarantee-strip,
  .final-cta {
    padding-inline: 16px;
  }

  .benefit-grid,
  .steps,
  .kit-row {
    grid-template-columns: 1fr;
  }

  .kit-row article:last-child {
    grid-column: auto;
  }

  .section-heading {
    display: grid;
  }

  .steps li {
    min-height: 0;
    padding: 22px 0 22px 18px;
  }

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

  .mobile-sticky {
    position: fixed;
    z-index: 45;
    right: 12px;
    bottom: 12px;
    left: 12px;
    display: block;
  }

  .mobile-sticky a {
    width: 100%;
    min-height: 54px;
    font-size: 18px;
  }

  .site-footer {
    padding-bottom: 90px;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: 39px;
  }

  .hero p,
  .benefit-grid p,
  .section-heading p,
  .kit-overview p,
  .guide-copy p,
  .how p,
  .steps p,
  .guarantee-strip p,
  .final-cta p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}