@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Manrope:wght@400;500;600;700;800&family=Sora:wght@400;500;600;700;800&display=swap");

:root {
  --page-bg: #0e1116;
  --text-main: #f6f8fb;
  --text-muted: rgba(246, 248, 251, 0.7);
  --surface-1: rgba(255, 255, 255, 0.08);
  --surface-2: rgba(255, 255, 255, 0.05);
  --surface-3: rgba(255, 255, 255, 0.04);
  --line-color: rgba(255, 255, 255, 0.12);
  --accent-color: #ef8300;
  --accent-strong: #ef8300;
  --accent-soft: rgba(183, 255, 71, 0.14);
  --button-text: #12151a;
  --shadow-soft: 0 20px 48px rgba(6, 11, 20, 0.18);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shell-width: min(1220px, calc(100vw - 32px));
  --font-body: "Manrope", sans-serif;
  --font-display: "Sora", sans-serif;
  --font-accent: "IBM Plex Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--page-bg);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
}

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

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

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

h1,
h2,
h3,
h4,
p,
ul,
figure {
  margin: 0;
}

ul {
  padding-left: 0;
}

.crawl-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-shell {
  width: var(--shell-width);
  margin: 0 auto;
}

.site-main {
  display: grid;
  gap: 28px;
  padding-bottom: 64px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px 20px;
  padding: 16px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-color);
  background: rgba(10, 12, 18, 0.48);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.site-brand__mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-color), #ffffff);
  box-shadow: 0 0 24px var(--accent-soft);
}

.site-brand__text strong,
.site-brand__text small {
  display: block;
}

.site-brand__text strong {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-highlight {
  color: #ef8300;
  background: linear-gradient(transparent 58%, rgba(239, 131, 0, 0.24) 58%);
  padding: 0 0.08em;
  border-radius: 2px;
}

.site-brand__text small {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.site-header__controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px 12px;
  flex-wrap: wrap;
}

.page-marker,
.variant-link,
.tech-study__summary span,
.tech-overview-card span,
.study-preview__button span,
.patch-card__badge,
.patch-card__footer span,
.tech-study__stat span,
.source-link,
.patch-tone,
.benefit-card__number,
.panel-kicker,
.study-preview__metric {
  font-family: var(--font-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-marker {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-color);
  color: var(--text-muted);
  font-size: 0.76rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav__link,
.variant-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 0.22s ease,
    background-color 0.22s ease,
    border-color 0.22s ease,
    color 0.22s ease;
}

.site-nav__link {
  color: var(--text-muted);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.variant-link:hover,
.variant-link:focus-visible,
.button:hover,
.button:focus-visible,
.study-preview__button:hover,
.study-preview__button:focus-visible,
.tech-overview-card:hover,
.tech-overview-card:focus-visible,
.source-link:hover,
.source-link:focus-visible,
.patch-card__thumb:hover,
.patch-card__thumb:focus-visible {
  transform: translateY(-2px);
}

.site-nav__link.is-active {
  color: var(--accent-color);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent-color) 28%, transparent);
}

.variant-link {
  border-color: var(--line-color);
  color: var(--text-main);
  font-size: 0.76rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-color);
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

h1,
h2 {
  font-family: var(--font-display);
  line-height: 0.96;
}

h1 {
  font-size: clamp(3rem, 6vw, 6rem);
}

h2 {
  font-size: clamp(2.1rem, 4vw, 4rem);
}

h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.02;
}

.lead,
.section-heading p:last-child,
.benefit-card p,
.study-preview__panel p,
.patch-showcase__copy p,
.patch-card__copy p,
.tech-study__summary p,
.tech-study__intro p,
.site-footer p,
.summary-band__inner p {
  color: var(--text-muted);
}

.lead {
  max-width: 62ch;
  font-size: clamp(1rem, 1.7vw, 1.14rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background-color 0.22s ease,
    border-color 0.22s ease;
}

.button--primary {
  background: var(--accent-color);
  color: var(--button-text);
}

.button--ghost {
  border-color: var(--line-color);
  background: var(--surface-2);
  color: var(--text-main);
}

.section-heading {
  display: grid;
  gap: 10px;
}

.section-heading--compact {
  gap: 8px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.metric-card,
.benefit-card,
.study-preview__panel,
.tech-overview-card,
.tech-study,
.patch-card,
.summary-band__inner,
.patch-showcase {
  border: 1px solid var(--line-color);
  box-shadow: var(--shadow-soft);
}

.metric-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--surface-1);
}

.metric-card strong {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  line-height: 1;
}

.metric-card span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.runline {
  overflow: hidden;
  border-block: 1px solid var(--line-color);
}

.runline__inner {
  display: flex;
  width: max-content;
  animation: runlineMove 130s linear infinite;
}

.runline__track {
  display: flex;
  flex-shrink: 0;
  gap: 22px;
  padding: 14px 0;
  font-family: var(--font-accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.runline__track span + span::before {
  content: "-";
  display: inline-block;
  margin-right: 22px;
  opacity: 0.55;
}

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

.benefit-card {
  display: grid;
  gap: 12px;
  min-height: 220px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-1);
}

.benefit-card__number {
  color: var(--accent-color);
  font-size: 0.84rem;
  font-weight: 700;
}

.benefit-card h3 {
  font-size: 1.32rem;
}

.study-preview {
  display: grid;
  gap: 16px;
}

.study-preview__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.study-preview__button {
  appearance: none;
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-color);
  background: var(--surface-2);
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background-color 0.22s ease;
}

.study-preview__button strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.08;
}

.study-preview__button small {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.study-preview__button.is-active {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent-color) 30%, transparent);
}

.study-preview__stage {
  position: relative;
  min-height: 300px;
}

.study-preview__panel {
  position: relative;
  display: none;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--surface-1);
}

.study-preview__panel.is-active {
  display: grid;
}

.study-preview__copy {
  display: grid;
  gap: 10px;
}

.study-preview__copy h3 {
  font-size: 1.7rem;
}

.study-preview__list,
.patch-card__list,
.study-bullet-list,
.tech-study__block ul {
  display: grid;
  gap: 10px;
  list-style: none;
}

.study-preview__list li,
.patch-card__list li,
.study-bullet-list li,
.tech-study__block li {
  position: relative;
  padding-left: 20px;
}

.study-preview__list li::before,
.patch-card__list li::before,
.study-bullet-list li::before,
.tech-study__block li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-color);
}

.study-preview__aside {
  display: grid;
  align-content: end;
  gap: 18px;
  min-width: 210px;
}

.study-preview__metric {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 18px;
  background: var(--accent-color);
  color: var(--button-text);
  font-size: 0.82rem;
  font-weight: 700;
}

.study-preview__link,
.source-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-color);
  background: var(--surface-2);
  font-size: 0.78rem;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background-color 0.22s ease;
}

.patch-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 1.05fr) minmax(0, 0.95fr);
  gap: 22px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--surface-1);
}

.patch-showcase__visual {
  position: relative;
  min-height: 420px;
}

.patch-showcase__frame {
  appearance: none;
  position: absolute;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--line-color);
  background: var(--surface-2);
  cursor: pointer;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.patch-showcase__frame:hover,
.patch-showcase__frame:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-color) 34%, var(--line-color));
  box-shadow: 0 12px 24px rgba(16, 23, 34, 0.14);
}

.patch-showcase__frame:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent-color) 46%, transparent);
  outline-offset: 2px;
}

.patch-showcase__frame--main {
  inset: 0 15% 12% 0;
}

.patch-showcase__frame--secondary {
  inset: 38% 0 0 40%;
}

.patch-showcase__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.patch-showcase__frame img[src*="patch-packaging"] {
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.patch-showcase__frame.is-packaging {
  background: #fff;
}

.patch-showcase__copy {
  display: grid;
  align-content: center;
  gap: 14px;
}

.patch-tone-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.patch-tone {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--tone-color, var(--accent-color)) 32%, transparent);
  background: color-mix(in srgb, var(--tone-color, var(--accent-color)) 12%, transparent);
  color: var(--text-main);
  font-size: 0.72rem;
  font-weight: 700;
}

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

.tech-overview-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background-color 0.22s ease;
}

.tech-overview-card strong {
  font-family: var(--font-display);
  font-size: 1.16rem;
}

.tech-overview-card em {
  color: var(--accent-color);
  font-style: normal;
  font-weight: 700;
}

.tech-accordion {
  display: grid;
  gap: 16px;
}

.tech-study {
  border-radius: var(--radius-xl);
  background: var(--surface-1);
  overflow: hidden;
}

.tech-study[open] {
  background: linear-gradient(180deg, var(--accent-soft), transparent 28%), var(--surface-1);
}

.tech-study__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 22px;
  cursor: pointer;
  list-style: none;
}

.tech-study__summary::-webkit-details-marker {
  display: none;
}

.tech-study__summary-copy {
  display: grid;
  gap: 8px;
}

.tech-study__summary-copy strong {
  font-size: 1.3rem;
}

.tech-study__summary-metric {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-color);
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tech-study__body {
  display: grid;
  gap: 18px;
  padding: 0 22px 22px;
}

.tech-study__intro {
  display: grid;
  gap: 14px;
}

.tech-study__intro h3 {
  font-size: 1.82rem;
}

.tech-study__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tech-study__stat {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-color);
  background: var(--surface-2);
}

.tech-study__stat strong {
  font-size: 1rem;
}

.tech-study__sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tech-study__block {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-color);
  background: var(--surface-2);
}

.tech-study__block h4 {
  font-size: 1.08rem;
}

.source-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.patch-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, color-mix(in srgb, var(--patch-accent) 9%, transparent), transparent 32%), var(--surface-1);
}

.patch-card__visual {
  display: grid;
  gap: 14px;
}

.patch-card__badge {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--patch-accent) 30%, transparent);
  background: color-mix(in srgb, var(--patch-accent) 12%, transparent);
  font-size: 0.72rem;
  font-weight: 700;
}

.patch-card__stage {
  display: grid;
  place-items: center;
  min-height: 280px;
  padding: 0;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid var(--line-color);
  background: #ffffff;
}

.patch-card__stage img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: center;
}

.patch-card__thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.patch-card__thumb {
  appearance: none;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid var(--line-color);
  background: var(--surface-2);
  color: var(--text-main);
  cursor: pointer;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background-color 0.22s ease;
}

.patch-card__thumb img {
  width: 100%;
  height: 78px;
  object-fit: contain;
}

.patch-card__thumb span {
  font-size: 0.84rem;
  font-weight: 700;
}

.patch-card__thumb.is-active {
  border-color: color-mix(in srgb, var(--patch-accent) 38%, transparent);
  background: color-mix(in srgb, var(--patch-accent) 14%, transparent);
}

.patch-card__copy {
  display: grid;
  gap: 8px;
}

.patch-card__copy h3 {
  font-size: 1.64rem;
}

.patch-card__copy strong {
  font-size: 0.95rem;
}

.patch-card__copy p {
  font-size: 0.94rem;
  line-height: 1.42;
}

.patch-card__list li {
  font-size: 0.93rem;
  line-height: 1.4;
}

.patch-card__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.patch-card__footer span {
  font-size: 0.79rem;
  font-weight: 600;
  line-height: 1.1;
}

.summary-band {
  padding-top: 8px;
}

.summary-band__inner {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--surface-1);
}

.summary-band__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-band__tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-color);
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 0.84rem;
}

.site-footer {
  padding-bottom: 44px;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-color);
}

.site-footer__inner strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.site-footer__links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.site-footer__links a {
  color: var(--text-muted);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--text-main);
}

@keyframes runlineMove {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1080px) {
  .site-header__inner,
  .site-footer__inner,
  .patch-showcase,
  .study-preview__panel,
  .tech-study__summary {
    grid-template-columns: 1fr;
  }

  .site-header__inner,
  .site-footer__inner {
    display: grid;
  }

  .study-preview__aside {
    min-width: 0;
  }

  .benefit-grid,
  .patch-grid,
  .tech-study__sections,
  .tech-overview,
  .study-preview__nav,
  .tech-study__stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --shell-width: min(100vw - 20px, 100%);
  }

  .site-header {
    position: static;
  }

  .site-header__inner {
    padding: 12px;
    border-radius: 22px;
    gap: 12px;
  }

  .site-header__controls,
  .cta-row,
  .source-row,
  .patch-tone-list,
  .summary-band__tags {
    width: 100%;
  }

  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .site-nav__link,
  .variant-link {
    width: 100%;
    min-height: 40px;
    padding: 0 10px;
    font-size: 0.78rem;
    line-height: 1.12;
    white-space: normal;
    text-align: center;
  }

  .page-marker,
  .button,
  .source-link {
    width: 100%;
  }

  .benefit-grid,
  .patch-grid,
  .tech-study__sections,
  .tech-overview,
  .study-preview__nav,
  .tech-study__stats {
    grid-template-columns: 1fr;
  }

  .patch-showcase__visual {
    min-height: 340px;
  }

  .patch-showcase__frame--main {
    inset: 0 8% 26% 0;
  }

  .patch-showcase__frame--secondary {
    inset: 48% 0 0 28%;
  }

  .patch-card__thumbs {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 4.4rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 3rem);
  }
}