/* ==========================================================================
   BlockTok landing page
   Palette and rhythm follow the approved concept in
   assets/landing-page/assets/mockup/blocktok-landing-page-concept-v1.png
   ========================================================================== */

:root {
  /* Brand palette */
  --ivory: #f7f2e8;
  --ivory-lift: #fdf7ed; /* matches the hero artwork's own background */
  --cream: #fffdf7;
  --forest: #315c3a;
  --forest-deep: #27492e;
  --sage: #719270;
  --sage-ink: #5b7a5c;
  --pale-sage: #e3e9dd;
  --pale-sage-deep: #d3ddca;
  --coral: #f47c61;
  --coral-hover: #e0674c;
  --charcoal: #1f2320;
  --muted: #5e625c;
  --line: #e4dfd1;
  --line-soft: #ece7da;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", sans-serif;

  /* Rhythm */
  --shell: 1180px;
  --gutter: 24px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(31, 35, 32, 0.05);
  --shadow-md: 0 8px 24px rgba(31, 35, 32, 0.07);
  --shadow-lg: 0 20px 50px rgba(31, 35, 32, 0.11);

  --ease: cubic-bezier(0.32, 0.72, 0.28, 1);
}

/* --------------------------------------------------------------- reset -- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul,
ol {
  padding: 0;
  list-style: none;
}

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

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

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

:focus-visible {
  outline: 3px solid var(--forest);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 18px;
  background: var(--forest);
  color: var(--cream);
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

/* ------------------------------------------------------------- helpers -- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--sage-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow--sage {
  color: var(--sage-ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.eyebrow--center {
  text-align: center;
}

.section-title {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.028em;
}

.section-title__accent {
  color: var(--forest);
}

.section-lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.62;
}

/* --------------------------------------------------------------- button -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: background-color 180ms var(--ease), transform 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.btn--accent {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 2px 10px rgba(244, 124, 97, 0.32);
}

.btn--accent:hover {
  background: var(--coral-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(244, 124, 97, 0.36);
}

.btn--accent:active {
  transform: translateY(0);
}

.btn--lg {
  padding: 15px 28px;
  font-size: 16.5px;
  border-radius: 12px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--charcoal);
  font-size: 16px;
  font-weight: 600;
  transition: color 180ms var(--ease);
}

.link-arrow:hover {
  color: var(--forest);
}

.link-arrow span {
  transition: transform 220ms var(--ease);
}

.link-arrow:hover span {
  transform: translateY(3px);
}

/* --------------------------------------------------------------- header -- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 247, 237, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(31, 35, 32, 0.05);
}

/* The header tint matches the hero on the homepage; secondary pages start on
   the plain ivory body, so match that instead and avoid a lighter band. */
body:not(:has(.hero)) .site-header {
  background: rgba(247, 242, 232, 0.82);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand__mark {
  width: 36px;
  height: 36px;
}

.brand__name {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-inline: auto;
}

.site-nav__link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #3a3f3a;
  transition: color 180ms var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--sage);
  transform: scaleX(0);
  transition: transform 220ms var(--ease);
}

.site-nav__link:hover {
  color: var(--forest);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.site-nav__link.is-active {
  color: var(--forest);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-shrink: 0;
}

/* Mobile menu */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0 10px;
  border-radius: var(--radius-sm);
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--charcoal);
  transition: transform 220ms var(--ease), opacity 160ms var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px var(--gutter) 22px;
  border-top: 1px solid var(--line);
  background: var(--ivory-lift);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav__link {
  padding: 12px 4px;
  font-size: 17px;
  font-weight: 600;
  border-bottom: 1px solid var(--line-soft);
}

.mobile-nav__cta {
  margin-top: 14px;
}

/* ----------------------------------------------------------------- hero -- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ivory-lift);
}

/* Soft hills that carry the artwork's landscape across the full width. */
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(90px, 16vw, 190px);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200' preserveAspectRatio='none'%3E%3Cpath fill='%23dfe4d2' d='M0 96c180-46 320-30 520 8s360 62 560 24c130-25 250-58 360-92v164H0z'/%3E%3Cpath fill='%23cdd8c0' d='M0 148c220-52 400-28 610 10s420 46 620-6c80-21 150-46 210-72v120H0z'/%3E%3C/svg%3E")
    bottom center / 100% 100% no-repeat;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(48px, 6vw, 76px) 0;
}

.hero__copy {
  padding-bottom: clamp(56px, 8vw, 108px);
}

.hero__title {
  font-size: clamp(44px, 6.1vw, 74px);
  font-weight: 800;
  line-height: 0.99;
  letter-spacing: -0.035em;
}

.hero__title-accent {
  color: var(--forest);
}

.hero__lede {
  margin-top: 22px;
  max-width: 34ch;
  color: #4a4f49;
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 32px);
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero__meta {
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.hero__art {
  align-self: end;
  margin-right: calc(-1 * clamp(24px, 6vw, 90px));
}

.hero__art img {
  width: 100%;
}

/* ---------------------------------------------------------------- sites -- */

.sites {
  position: relative;
  z-index: 2;
  padding-block: 0 clamp(48px, 6vw, 72px);
  margin-top: clamp(-40px, -3.5vw, -24px);
}

.sites__rail {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 44px);
  padding: 18px clamp(20px, 3vw, 34px);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
  scrollbar-width: none;
}

.sites__rail::-webkit-scrollbar {
  display: none;
}

.sites__label {
  flex-shrink: 0;
  padding-right: clamp(20px, 3vw, 40px);
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.4;
}

.sites__list {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
}

.sites__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  color: #3d423d;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.sites__icon {
  width: 21px;
  height: 21px;
  color: var(--charcoal);
}

/* ----------------------------------------------------------------- loop -- */

.loop {
  padding-block: clamp(24px, 3vw, 40px) clamp(52px, 6vw, 80px);
}

.loop__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.loop__intro {
  padding-top: 6px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 24px);
}

.pillar {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.2vw, 28px);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.pillar:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pillar__icon {
  width: clamp(72px, 8vw, 96px);
  height: auto;
  margin-bottom: clamp(16px, 2vw, 26px);
}

.pillar__title {
  font-size: clamp(19px, 1.7vw, 21px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.022em;
}

.pillar__body {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

/* ----------------------------------------------------------- guardrails -- */

.guardrails {
  padding-block: clamp(8px, 1.5vw, 16px);
}

.guardrails__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(26px, 3.4vw, 44px);
  background: linear-gradient(135deg, var(--pale-sage) 0%, #dbe4d2 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.guardrails__art img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.guardrails__copy .section-title {
  color: var(--charcoal);
}

.checklist {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.checklist__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16.5px;
  font-weight: 600;
  color: #2c322c;
}

.checklist__item::before {
  content: "";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--forest)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.6 10 17.5 19.2 7.5'/%3E%3C/svg%3E")
    center / 15px 15px no-repeat;
}

/* ---------------------------------------------------------------- steps -- */

.steps {
  padding-block: clamp(52px, 6.5vw, 84px) clamp(36px, 4.5vw, 56px);
}

.steps__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(26px, 3vw, 38px);
}

.step {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 20px);
}

/* Dashed trail between the steps, as in the concept. */
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(-1 * clamp(20px, 3vw, 40px));
  width: clamp(20px, 3vw, 40px);
  border-top: 2px dashed var(--pale-sage-deep);
}

.step__text {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.step__title {
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.step__body {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.5;
}

.step__art {
  width: clamp(84px, 9vw, 116px);
  height: auto;
  margin-left: auto;
  flex-shrink: 0;
}

.step__art--wide {
  width: clamp(110px, 12vw, 150px);
}

/* ------------------------------------------------------------- features -- */

.features {
  padding-block: clamp(8px, 1.5vw, 16px) clamp(52px, 6vw, 80px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 22px);
}

.feature {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.2vw, 28px);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature__icon {
  width: clamp(84px, 9vw, 108px);
  height: auto;
  margin-bottom: clamp(18px, 2.2vw, 28px);
}

.feature__title {
  font-size: clamp(18px, 1.6vw, 20px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.022em;
}

.feature__body {
  margin-top: 11px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.55;
}

/* -------------------------------------------------------------- privacy -- */

.privacy {
  padding-block: clamp(8px, 1.5vw, 16px);
}

.privacy__band {
  --band-pad-y: clamp(28px, 3.2vw, 40px);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 0.72fr);
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  padding: var(--band-pad-y) clamp(26px, 3.4vw, 44px);
  background: linear-gradient(115deg, var(--forest-deep) 0%, var(--forest) 62%, #3a6a44 100%);
  border-radius: var(--radius-lg);
  color: var(--cream);
  overflow: hidden;
}

.privacy__title {
  font-size: clamp(27px, 3.1vw, 38px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.028em;
}

.privacy__list {
  display: grid;
  gap: 14px;
}

.privacy__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16.5px;
  font-weight: 600;
  white-space: nowrap;
}

.privacy__item::before {
  content: "";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cream)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23315c3a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.6 10 17.5 19.2 7.5'/%3E%3C/svg%3E")
    center / 15px 15px no-repeat;
}

/* Sits in flow so it can never cover the list, but bleeds to the band's edge. */
.privacy__art {
  justify-self: end;
  align-self: end;
  width: 100%;
  max-width: 360px;
  margin-bottom: calc(-1 * var(--band-pad-y));
  pointer-events: none;
}

/* ---------------------------------------------------------------- ethos -- */

.ethos {
  padding-block: clamp(44px, 5.5vw, 72px) clamp(24px, 3vw, 36px);
}

.ethos__inner {
  position: relative;
}

.ethos__copy {
  position: relative;
  z-index: 1;
  max-width: 30ch;
  padding-block: clamp(20px, 3vw, 40px);
}

.ethos__art {
  position: absolute;
  inset: 0 0 0 auto;
  z-index: 0;
  width: min(72%, 780px);
  height: 100%;
  object-fit: cover;
  object-position: right center;
  border-radius: var(--radius-md);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 22%);
  mask-image: linear-gradient(to right, transparent 0%, #000 22%);
}

/* ------------------------------------------------------------------ cta -- */

.cta {
  padding-block: clamp(24px, 3vw, 40px) clamp(52px, 6vw, 80px);
}

.cta__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(30px, 3.6vw, 48px) clamp(26px, 3.4vw, 44px);
  background: linear-gradient(100deg, #cfdcc4 0%, #e6ecdf 34%, var(--cream) 62%);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cta__title {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.cta__title-accent {
  color: var(--forest);
}

.cta__action {
  position: relative;
  z-index: 1;
}

.cta__lede {
  max-width: 26ch;
  margin-bottom: 18px;
  color: #4a4f49;
  font-size: 16px;
  line-height: 1.5;
}

.cta__meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
}

.cta__art {
  position: absolute;
  right: -3%;
  bottom: -12%;
  z-index: 0;
  width: clamp(180px, 24vw, 320px);
  pointer-events: none;
}

/* --------------------------------------------------------------- footer -- */

.site-footer {
  padding-block: clamp(28px, 3.5vw, 40px);
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.site-footer__brand .brand__mark {
  width: 32px;
  height: 32px;
}

.site-footer__name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.site-footer__tag {
  color: var(--muted);
  font-size: 13px;
}

.site-footer__nav {
  display: flex;
  gap: clamp(18px, 3vw, 38px);
  flex-wrap: wrap;
  margin-inline: auto;
}

.site-footer__nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: #3d423d;
  transition: color 180ms var(--ease);
}

.site-footer__nav a:hover {
  color: var(--forest);
}

.site-footer__note {
  position: relative;
  padding-right: 30px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
}

.site-footer__link {
  color: var(--forest);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  text-decoration-color: rgba(49, 92, 58, 0.35);
  transition: text-decoration-color 180ms var(--ease);
}

.site-footer__link:hover {
  text-decoration-color: var(--forest);
}

.site-footer__heart {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sage);
  font-size: 20px;
}

/* ------------------------------------------------- prose (privacy page) -- */

.prose {
  padding-block: clamp(40px, 5.5vw, 76px) clamp(48px, 6vw, 88px);
}

.prose__inner {
  max-width: 760px;
}

.prose__title {
  font-size: clamp(32px, 4.4vw, 50px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.prose__lede {
  margin-top: 20px;
  color: #4a4f49;
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.6;
}

.prose__date {
  margin-top: 18px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.prose h2 {
  margin-top: clamp(32px, 4vw, 46px);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.022em;
}

.prose p {
  margin-top: 14px;
  color: #43483f;
  line-height: 1.68;
}

.prose a:not(.link-arrow) {
  color: var(--forest);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  text-decoration-color: rgba(49, 92, 58, 0.35);
  transition: text-decoration-color 180ms var(--ease);
}

.prose a:not(.link-arrow):hover {
  text-decoration-color: var(--forest);
}

.prose__list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.prose__list li {
  position: relative;
  padding-left: 30px;
  color: #43483f;
  line-height: 1.62;
}

.prose__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--pale-sage)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23315c3a' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.6 10 17.5 19.2 7.5'/%3E%3C/svg%3E")
    center / 11px 11px no-repeat;
}

.prose__list strong {
  color: var(--charcoal);
  font-weight: 700;
}

.prose__back {
  margin-top: clamp(36px, 4vw, 52px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

/* --------------------------------------------------------------- 404 -- */

.notfound {
  display: flex;
  align-items: center;
  min-height: 62vh;
  padding-block: clamp(48px, 7vw, 90px);
  text-align: center;
}

.notfound__inner {
  max-width: 560px;
}

.notfound__art {
  width: clamp(96px, 13vw, 140px);
  height: auto;
  margin: 0 auto clamp(20px, 2.6vw, 30px);
}

.notfound__title {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.notfound__body {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.notfound__actions {
  margin-top: 30px;
}

/* ---------------------------------------------------------- responsive -- */

@media (max-width: 1080px) {
  .loop__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .loop__intro {
    max-width: 620px;
  }
}

@media (max-width: 960px) {
  html {
    scroll-padding-top: 80px;
  }

  .site-nav,
  .site-header__actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    padding-bottom: 0;
  }

  .hero__copy {
    padding-bottom: clamp(28px, 5vw, 44px);
  }

  .hero__art {
    margin-inline: calc(-1 * var(--gutter));
  }

  .hero::after {
    display: none;
  }

  .guardrails__panel,
  .cta__panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .guardrails__panel {
    direction: ltr;
  }

  .guardrails__copy {
    order: -1;
  }

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

  .steps__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    max-width: 560px;
    margin-inline: auto;
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .ethos__inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .ethos__art {
    position: static;
    width: 100%;
    height: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .cta__art {
    position: static;
    width: clamp(160px, 42vw, 240px);
    margin-inline: auto;
  }

  .privacy__band {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
  }

  .privacy__art {
    justify-self: center;
    max-width: clamp(220px, 52vw, 320px);
    margin-top: 8px;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .pillars {
    grid-template-columns: minmax(0, 1fr);
  }

  .sites__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    overflow-x: visible;
  }

  .sites__label {
    padding-right: 0;
    border-right: 0;
  }

  .sites__list {
    flex-wrap: wrap;
    gap: 14px 22px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }

  .site-footer__nav {
    margin-inline: 0;
    gap: 14px 22px;
  }

  .site-footer__note {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__actions {
    gap: 16px;
  }

  .hero__actions .btn {
    width: 100%;
  }
}