/* ============================================================
   Mason Bartley | Men's Life Coaching - site styles
   ------------------------------------------------------------
   Built on the Nero Knowledge design system (assets/ds/).
   Every value here comes from the design source; nothing is
   invented. Component classes .btn--* and .panel are the local
   implementations of the DS Button and PanelGlow components.
   ============================================================ */

/* --- Base ------------------------------------------------- */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-canvas);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; }

::selection { background: rgba(110, 116, 122, 0.22); color: #232425; }

:focus-visible {
  outline: 2px solid var(--color-primary-hot);
  outline-offset: 3px;
}

.page {
  background: var(--color-canvas);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 20px;
  background: var(--color-surface-ink);
  color: var(--color-text-on-ink);
  font-size: 14px;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* --- Button (DS component: Button) ------------------------ */

@property --feature-shine-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@property --feature-shine-width {
  syntax: "<percentage>";
  initial-value: 6%;
  inherits: false;
}

.btn {
  font-family: var(--font-sans);
  font-size: var(--text-button-sm-size);
  line-height: var(--text-button-sm-lh);
  font-weight: var(--weight-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: filter 140ms ease, transform 140ms ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-surface-ink);
  color: var(--color-text-on-ink);
  box-shadow: none;
  padding: 16px 28px;
  min-height: 54px;
}

.btn--feature {
  --feature-duration: 4.5s;
  isolation: isolate;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  background:
    var(--gradient-cta) padding-box,
    conic-gradient(
      from var(--feature-shine-angle),
      transparent 0 38%,
      var(--color-primary-hot) 44%,
      var(--color-primary-sheen) 50%,
      var(--color-primary-hot) 56%,
      transparent 62% 100%
    ) border-box;
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
  padding: 16px 28px;
  min-height: 54px;
  transition: filter 140ms ease, transform 140ms ease,
              --feature-shine-width 700ms cubic-bezier(0.25, 1, 0.5, 1);
  animation: feature-border var(--feature-duration) linear infinite;
}
.btn--feature::before,
.btn--feature::after {
  content: "";
  pointer-events: none;
  position: absolute;
  z-index: 0;
}
.btn--feature::before {
  inset: 3px;
  border-radius: calc(var(--radius-xs) - 3px);
  background-image: radial-gradient(circle, rgba(35, 36, 37, 0.55) 0.6px, transparent 0.8px);
  background-size: 4px 4px;
  mask-image: conic-gradient(
    from var(--feature-shine-angle),
    #000,
    transparent var(--feature-shine-width) calc(100% - var(--feature-shine-width)),
    #000
  );
  -webkit-mask-image: conic-gradient(
    from var(--feature-shine-angle),
    #000,
    transparent var(--feature-shine-width) calc(100% - var(--feature-shine-width)),
    #000
  );
  opacity: 0.18;
  animation: feature-border var(--feature-duration) linear infinite;
}
.btn--feature::after {
  width: 140%;
  aspect-ratio: 1;
  left: 50%;
  top: 50%;
  background: linear-gradient(
    -50deg,
    transparent 42%,
    rgba(255, 255, 255, 0.65) 50%,
    transparent 58%
  );
  mask-image: radial-gradient(circle at bottom, transparent 38%, #000 72%);
  -webkit-mask-image: radial-gradient(circle at bottom, transparent 38%, #000 72%);
  opacity: 0.22;
  transform: translate(-50%, -50%);
  animation: feature-shimmer calc(var(--feature-duration) * 1.6) linear infinite;
}
.btn--feature > span {
  position: relative;
  z-index: 1;
}
.btn--feature:is(:hover, :focus-visible) {
  --feature-shine-width: 18%;
}

@keyframes feature-border {
  to { --feature-shine-angle: 360deg; }
}

@keyframes feature-shimmer {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.btn--nav {
  background: var(--color-surface-ink);
  color: var(--color-text-on-ink);
  box-shadow: none;
  padding: 12px 22px;
  min-height: 44px;
}

/* --- Panel (DS component: PanelGlow, flat + cta variant) --- */

.panel {
  width: 100%;
  background: var(--color-surface-veil-faint);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-2xl);
  color: var(--color-text);
  padding: 52px 36px;
}
.panel__head {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.panel__heading {
  margin: 0;
  text-align: center;
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: var(--text-display-size);
  line-height: var(--text-display-lh);
  color: var(--color-text);
}
.panel__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.panel__kicker {
  margin: 0;
  max-width: 460px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* --- Nav --------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-surface-nav);
  padding: 18px clamp(20px, 5vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--color-hairline);
  flex-wrap: wrap;
}
.nav__home { display: block; flex: 0 0 auto; line-height: 0; }
.nav__logo { height: 22px; width: auto; display: block; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.nav__link {
  font-family: var(--font-sans);
  font-size: var(--text-nav-size);
  line-height: var(--text-nav-lh);
  font-weight: var(--weight-medium);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color 140ms ease;
}
.nav__link:hover { color: var(--color-text); }
.nav__link.is-active { color: var(--color-text); }

/* --- Hero -------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 10vw, 104px) clamp(20px, 5vw, 40px) clamp(52px, 9vw, 96px);
}
.bloom {
  position: absolute;
  background: var(--bloom-warm);
  pointer-events: none;
}
.hero__bloom { inset: -12% -10% auto -10%; height: 620px; }
.hero__grid {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(320px, 1.18fr);
  gap: clamp(36px, 6vw, 64px);
  align-items: center;
}
.hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 26px;
}
.hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-wrap: balance;
}
.hero__sub {
  margin: 0;
  max-width: min(100%, 460px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-wrap: pretty;
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.55vw, 18px);
  line-height: 1.6;
  color: var(--color-text-muted);
}
.hero__sub-paragraph { display: block; }

body:is([data-page="reset"], [data-page="protocol"]) .hero__grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 52px);
}
body:is([data-page="reset"], [data-page="protocol"]) .hero__title {
  font-size: clamp(19px, 3.2vw, 40px);
}
.hero__title-line {
  display: block;
  white-space: nowrap;
}
.hero__cta { margin-top: 8px; }
.hero__media {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  width: 100%;
  height: 100%;
}

/* --- Video (facade → YouTube embed) ------------------------ */

.vid {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vid__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #0d0d0d;
  border: 1px solid var(--color-hairline);
}
.vid__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.vid__poster {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  cursor: pointer;
  background-color: #0d0d0d;
  background-size: cover;
  background-position: center;
}
.vid__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.10), rgba(0, 0, 0, 0.45));
}
.vid__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.32);
  transition: background 140ms ease, transform 140ms ease;
}
.vid__poster:hover .vid__play {
  background: #fff;
  transform: translate(-50%, -50%) scale(1.05);
}
.vid__play i {
  display: block;
  width: 0;
  height: 0;
  margin-left: 4px;
  border-left: 16px solid #0d0d0d;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
}
.vid__caption {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
/* The hero caption sits above the far edge of the frame, opposite the
   copy it shares the row with. Rail captions stay left. */
.hero__media .vid__caption { text-align: right; }

/* --- Section shell ----------------------------------------- */

.section {
  position: relative;
  padding: clamp(40px, 7vw, 58px) clamp(20px, 5vw, 40px);
}
.wrap { max-width: 1200px; margin: 0 auto; }
.wrap--1100 { max-width: 1100px; }
.wrap--820 { max-width: 820px; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-eyebrow-size);
  font-weight: var(--weight-medium);
  line-height: var(--text-eyebrow-lh);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-amber);
}
.h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(34px, 4.2vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-wrap: balance;
}
.sec-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 760px;
}

/* --- Prose + check list ------------------------------------ */

.prose {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
  gap: clamp(32px, 5vw, 56px);
}
.prose__head {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.prose__body {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.prose__text {
  margin: 0;
  max-width: 580px;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.62;
  color: var(--color-text-muted);
}
.checks {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}
.check {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--color-hairline);
}
.check__mark {
  flex: 0 0 auto;
  color: var(--color-accent-amber);
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1;
}
.check__label {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
}

/* --- Cards -------------------------------------------------- */

.cards {
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 20px;
  align-items: stretch;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 4vw, 34px);
  background: var(--color-surface-veil-faint);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-2xl);
}
.card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 23px;
  line-height: 1.15;
  color: var(--color-text);
}
.card__body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.58;
  color: var(--color-text-muted);
}

/* --- Steps --------------------------------------------------- */

.steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.steps__list {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--color-hairline);
}
.step {
  display: grid;
  grid-template-columns: minmax(110px, 170px) 1fr;
  gap: 32px;
  padding: clamp(24px, 4vw, 34px) 0;
  border-top: 1px solid var(--color-hairline);
  align-items: start;
}
.step__num {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-amber);
  padding-top: 8px;
}
.step__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 700px;
}
.step__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 27px;
  line-height: 1.12;
  color: var(--color-text);
}
.step__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* --- Video rail ---------------------------------------------- */

.videos {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.videos__head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}
.videos__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.rail-nav {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: -18px;
}
.rail-btn {
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--color-hairline);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 140ms ease;
}
.rail-btn:hover { background: var(--color-surface-veil-faint); }
.rail-btn > span { pointer-events: none; display: block; }
/* The rail is paced from JS (assets/js/site.js): it animates scrollLeft
   itself, one card per gesture. Native smooth scrolling and scroll snap
   would both fight that, and pan-y hands sideways swipes to the script
   instead of letting a flick fly past the loop seam. */
.rail {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: auto;
  touch-action: pan-y;
  padding-bottom: 4px;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.rail::-webkit-scrollbar { display: none; }
.vid--rail {
  flex: 0 0 clamp(300px, 46vw, 560px);
  gap: 12px;
}
.vid--rail .vid__play { width: 54px; height: 54px; }
.vid--rail .vid__play i {
  border-left-width: 15px;
  border-top-width: 9px;
  border-bottom-width: 9px;
}

/* --- Outcome grid -------------------------------------------- */

.grid {
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.grid__items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 0;
}
.grid__item {
  position: relative;
  background: var(--color-canvas);
  padding: clamp(26px, 4vw, 38px) clamp(22px, 3.5vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--color-hairline);
  margin: -0.5px;
}
.grid__tick {
  position: absolute;
  top: -3px;
  left: -3px;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
}
.grid__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 25px;
  line-height: 1.12;
  color: var(--color-text);
}
.grid__body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* --- Pull quote ----------------------------------------------- */

.quote {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.quote__bloom { inset: -40% 0 auto 0; height: 360px; }
.quote__rule {
  position: relative;
  width: 48px;
  height: 2px;
  background: var(--color-primary);
}
.quote__text {
  position: relative;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-wrap: balance;
}

/* --- Testimonials ---------------------------------------------- */

.tests {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.tests__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 20px;
  align-items: stretch;
}
.test {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 26px;
  min-height: 300px;
  padding: clamp(48px, 7vw, 78px) clamp(28px, 5vw, 52px);
  overflow: hidden;
  background: var(--color-surface-veil-faint);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-2xl);
}
.test__mark {
  position: absolute;
  font-family: var(--font-serif);
  font-size: 52px;
  line-height: 1;
  color: var(--color-primary);
}
.test__mark--open { top: 20px; left: 28px; }
.test__mark--close { bottom: 6px; right: 28px; }
.test__quote {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.4;
  color: var(--color-text);
  text-wrap: balance;
}
.test__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-name-size);
  color: var(--color-text);
  white-space: nowrap;
  font-style: normal;
}

/* --- Closing CTA + per-section CTA rail -------------------------- */

.cta {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}
.cta__bloom { inset: -30% 0 auto 0; height: 420px; }
.cta .panel { position: relative; }
.rail-cta { max-width: 820px; margin: 52px auto 0; }

/* --- Footer ------------------------------------------------------ */

.footer {
  background: var(--color-canvas);
  border-top: 1px solid var(--color-hairline);
  padding: clamp(48px, 8vw, 76px) clamp(20px, 5vw, 40px) 40px;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__logo { height: 24px; width: auto; display: block; }
.footer__social {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 14px;
}
.footer__label {
  font-family: var(--font-sans);
  font-size: var(--text-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
}
.footer__link {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 140ms ease;
}
.footer__link:hover { color: var(--color-text); }
.footer__legal {
  max-width: 1200px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-hairline);
  text-align: center;
}
.footer__copy {
  font-family: var(--font-sans);
  font-size: var(--text-caption-size);
  line-height: 1.4;
  color: var(--color-text-faint);
}

/* --- Scroll reveal (the design's data-reveal marker) ------------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 700ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn, .rail-btn, .vid__play, .nav__link, .footer__link { transition: none; }
  .btn--feature, .btn--feature::before, .btn--feature::after { animation: none; }
}

/* --- Responsive --------------------------------------------------- */

@media (max-width: 760px) {
  .nav {
    padding: 12px;
    gap: 12px;
  }
  .nav__home { margin: 0 auto; }
  .nav .btn--nav { display: none; }
  .nav__links {
    order: 3;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3px;
    padding: 3px;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-xs);
    background: var(--color-surface-warm);
  }
  .nav__link {
    min-height: 48px;
    padding: 6px 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: calc(var(--radius-xs) - 3px);
    color: var(--color-text-muted);
    font-size: clamp(10px, 2.8vw, 12px);
    line-height: 1.15;
    text-align: center;
    white-space: normal;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease,
                transform 140ms ease;
  }
  .nav__link:active { transform: translateY(1px); }
  .nav__link.is-active {
    background: var(--color-surface-ink);
    border-color: var(--color-surface-ink);
    color: var(--color-text-on-ink);
    box-shadow: var(--shadow-soft);
  }

  .hero { padding-top: 44px; }
  .hero__grid {
    grid-template-columns: 1fr;
    row-gap: 22px;
  }
  body:is([data-page="reset"], [data-page="protocol"]) .hero__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  body:is([data-page="reset"], [data-page="protocol"]) .hero__title {
    font-size: clamp(19px, 6.2vw, 32px);
  }
  .hero__copy { display: contents; }
  .hero__title,
  .hero__sub,
  .hero__media,
  .hero__cta { grid-column: 1; }
  .hero__title {
    order: 1;
    text-align: center;
  }
  .hero__sub {
    order: 2;
    max-width: 520px;
    margin-inline: auto;
    font-size: 16px;
    text-align: center;
  }
  .hero__media { order: 3; margin-top: 8px; }
  .hero__media .vid__caption { display: none; }
  .hero__cta {
    order: 4;
    margin-top: 4px;
    display: flex;
    justify-content: center;
  }

  .cards__grid {
    counter-reset: fit-card;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--color-hairline-strong);
    border-bottom: 1px solid var(--color-hairline-strong);
  }
  .card {
    counter-increment: fit-card;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px 14px;
    padding: 26px 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--color-hairline);
    border-radius: 0;
  }
  .card:last-child { border-bottom: 0; }
  .card::before {
    content: "0" counter(fit-card);
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: 3px;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: var(--weight-medium);
    letter-spacing: 0.12em;
    color: var(--color-accent-amber);
  }
  .card__title,
  .card__body { grid-column: 2; }

  .videos { gap: 24px; }
  .videos .rail {
    order: 2;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding-block: 2px 6px;
  }
  .vid--rail { flex-basis: min(86vw, 390px); }
  .rail-nav {
    order: 3;
    justify-content: center;
    margin-top: 0;
  }

  .tests { gap: 28px; }
  .tests__grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--color-hairline-strong);
    border-bottom: 1px solid var(--color-hairline-strong);
  }
  .test {
    min-height: 0;
    padding: 38px 4px 34px 36px;
    align-items: flex-start;
    text-align: left;
    gap: 18px;
    overflow: visible;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--color-hairline);
    border-radius: 0;
  }
  .test:last-child { border-bottom: 0; }
  .test__mark--open {
    top: 34px;
    left: 0;
    font-size: 42px;
  }
  .test__mark--close { display: none; }
  .test__quote {
    font-size: 20px;
    text-wrap: pretty;
  }

  .step { grid-template-columns: 1fr; gap: 8px; }
  .step__num { padding-top: 0; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__social { align-items: flex-start; text-align: left; }
}