/* ==========================================================
   Sections
   ========================================================== */

main {
  position: relative;
  z-index: 1;
}

/* ---------------- 3D stage ---------------- */

.stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.stage__canvas {
  width: 100%;
  height: 100%;
}

.stage__veil {
  position: absolute;
  inset: 0;
  background: var(--navy-950);
  opacity: 0;
}

.stage__fallback {
  position: absolute;
  inset: 0;
  display: none;
  background:
    linear-gradient(90deg, rgba(4, 8, 20, 0.92) 20%, rgba(4, 8, 20, 0.4)),
    url("../assets/img/galpao-tubos.webp") center / cover;
}

.no-webgl .stage__fallback {
  display: block;
}

.no-webgl .stage__canvas {
  display: none;
}

.stage.is-off {
  visibility: hidden;
}

/* ---------------- Header ---------------- */

.header {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 50;
}

.header__bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--s-4);
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 12px 12px 12px clamp(12px, 2vw, 24px);
  border-radius: 18px;
  border: 1px solid transparent;
  transition: background var(--t-med), border-color var(--t-med), padding var(--t-med) var(--ease-out);
}

.header.is-scrolled .header__bar {
  background: rgba(6, 12, 31, 0.72);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.header__cta {
  justify-self: end;
}

.header__menu {
  display: none;
  justify-self: end;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--r-md);
  background: rgba(10, 19, 45, 0.7);
  border: 1px solid var(--line-strong);
}

.header__menu svg {
  width: 22px;
  height: 22px;
}

.menu {
  display: grid;
  gap: 4px;
  max-width: var(--maxw);
  margin: 8px auto 0;
  padding: 12px;
  border-radius: 18px;
  background: rgba(6, 12, 31, 0.95);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  animation: drop var(--t-med) var(--ease-out);
}

.menu[hidden] {
  display: none;
}

.menu > a:not(.btn) {
  padding: 14px 12px;
  border-radius: var(--r-md);
  font-size: var(--fs-20);
  font-weight: 600;
  font-variation-settings: "wdth" 110;
}

.menu > a:not(.btn):hover {
  background: rgba(255, 255, 255, 0.05);
}

.menu .btn {
  justify-content: space-between;
  margin-top: 8px;
}

@keyframes drop {
  from { opacity: 0; transform: translateY(-8px); }
}

@media (max-width: 900px) {
  .header__bar {
    grid-template-columns: 1fr auto;
  }

  .header__nav,
  .header__cta {
    display: none;
  }

  .header__menu {
    display: grid;
  }
}

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

.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
}

.hero__frame {
  position: relative;
  height: 100%;
  overflow: hidden;
}

/* scrim so copy stays legible over the 3D scene */
.hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4, 8, 20, 0.78) 0%, rgba(4, 8, 20, 0.35) 38%, transparent 60%),
    linear-gradient(0deg, rgba(4, 8, 20, 0.6) 0%, transparent 30%);
  opacity: var(--scrim, 1);
  pointer-events: none;
}

.hero__copy {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(56px, 11vh, 120px);
  z-index: 2;
  display: grid;
  justify-items: start;
  gap: var(--s-5);
  max-width: min(760px, 56vw);
}

.hero__title {
  max-width: 11ch;
}

.hero__ctas {
  margin-top: var(--s-2);
}

.hero__caption {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(56px, 12vh, 140px);
  z-index: 2;
  display: grid;
  gap: var(--s-4);
  max-width: min(600px, calc(100% - 2 * var(--gutter)));
  opacity: 0;
  visibility: hidden;
}

.hero__caption .t-44 {
  max-width: 14ch;
}

.hero__statement {
  position: absolute;
  inset: auto var(--gutter) clamp(56px, 12vh, 140px);
  z-index: 2;
  display: grid;
  gap: var(--s-5);
  max-width: 900px;
  opacity: 0;
  visibility: hidden;
}

.hero__statement .t-72 {
  max-width: 12ch;
}

.hero__rail {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(24px, 4vh, 40px);
  z-index: 2;
  display: flex;
  gap: 20px;
}

.hero__rail li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: var(--fs-12);
  font-weight: 500;
  color: var(--ink-3);
  transition: color var(--t-med);
}

.hero__rail li::before {
  content: "";
  width: 56px;
  height: 2px;
  border-radius: 2px;
  background: var(--line-strong);
  transition: background var(--t-med);
}

.hero__rail li.is-active {
  color: var(--ink);
}

.hero__rail li.is-active::before {
  background: var(--blue-hi);
}

.hero__hint {
  position: absolute;
  left: 50%;
  translate: -50% 0;
  bottom: clamp(24px, 4vh, 40px);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-14);
  color: var(--ink-2);
}

.hero__hint svg {
  width: 18px;
  height: 18px;
  animation: bob 2.2s var(--ease-in-out) infinite;
}

@keyframes bob {
  50% { transform: translateY(5px); }
}

@media (max-width: 900px) {
  .hero__frame::before {
    background:
      linear-gradient(180deg, rgba(4, 8, 20, 0.85) 0%, rgba(4, 8, 20, 0.3) 42%, transparent 60%),
      linear-gradient(0deg, rgba(4, 8, 20, 0.85) 0%, transparent 30%);
  }

  .hero__copy {
    top: 92px;
    bottom: max(20px, env(safe-area-inset-bottom));
    right: var(--gutter);
    max-width: none;
    gap: var(--s-4);
    align-content: start;
    grid-template-rows: auto auto auto 1fr;
  }

  .hero__ctas {
    align-self: end;
  }

  .hero__hint {
    display: none;
  }

  .hero__caption,
  .hero__statement {
    top: 100px;
    bottom: auto;
  }

  .hero__caption .t-44 {
    font-size: clamp(1.9rem, 1.2rem + 3vw, 2.6rem);
  }

  .hero__rail {
    display: none;
  }

  .hero__hint {
    left: var(--gutter);
    translate: none;
  }
}

@media (max-width: 560px) {
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero__ctas .btn {
    justify-content: space-between;
  }

  .hero__ctas .btn--ghost {
    justify-content: center;
  }

  .hero__lead {
    font-size: var(--fs-16);
  }
}

/* ---------------- Products ---------------- */

.products {
  position: relative;
}

.products__intro {
  display: grid;
  gap: var(--s-5);
  padding-top: clamp(120px, 20vh, 220px);
  padding-bottom: clamp(48px, 8vh, 80px);
}

.products__intro .t-72 {
  max-width: 14ch;
}

.gallery {
  position: relative;
  height: 100svh;
  min-height: 640px;
  overflow: hidden;
}

.gallery__track {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 32px);
  height: 100%;
  padding-inline: var(--gutter);
  padding-bottom: 72px;
  width: max-content;
  will-change: transform;
}

.prod {
  display: grid;
  gap: var(--s-5);
  width: clamp(288px, 30vw, 440px);
  padding: 14px 14px 24px;
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(15, 27, 63, 0.82), rgba(6, 12, 31, 0.9));
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color var(--t-med), transform var(--t-med) var(--ease-out);
}

.prod:hover {
  border-color: rgba(109, 180, 255, 0.35);
}

.prod__plate {
  aspect-ratio: 4 / 3;
}

/* supplier photos come on their own grey card: let it fill the plate */
.prod__plate img,
.prod__thumbs .plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.prod:hover .prod__plate img {
  transform: scale(1.1);
}

.prod__body {
  display: grid;
  gap: 14px;
  padding-inline: 10px;
}

.prod__body .t-body {
  font-size: var(--fs-14);
}

.prod__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prod__tags li {
  padding: 4px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  font-size: var(--fs-12);
  font-weight: 600;
  color: var(--steel-200);
}

.prod__thumbs {
  display: flex;
  gap: 8px;
}

.prod__thumbs .plate {
  width: 56px;
  height: 56px;
  border-radius: 10px;
}

.prod .link {
  justify-self: start;
  color: var(--blue-hi);
}

.gallery__hud {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2fr auto;
  align-items: center;
  gap: var(--s-5);
  margin-inline: auto;
  font-size: var(--fs-14);
  color: var(--ink-2);
}

.gallery__name {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery__bar {
  height: 2px;
  border-radius: 2px;
  background: var(--line-strong);
  overflow: hidden;
}

.gallery__bar span {
  display: block;
  height: 100%;
  background: var(--blue-hi);
  transform: scaleX(0.08);
  transform-origin: left;
}

.gallery__count b {
  color: var(--ink);
}

/* Static fallback (reduced motion): wrap into a grid */
.gallery--static {
  height: auto;
  min-height: 0;
  overflow: visible;
}

.gallery--static .gallery__track {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  width: auto;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-bottom: 0;
}

.gallery--static .prod {
  width: auto;
}

.gallery--static .gallery__hud {
  display: none;
}

.products__more {
  display: grid;
  gap: var(--s-7);
  align-items: end;
  padding-block: clamp(64px, 10vh, 112px) clamp(80px, 12vh, 140px);
}

@media (min-width: 960px) {
  .products__more {
    grid-template-columns: 1.6fr 1fr;
  }
}

.more-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--s-5);
}

.more-list li {
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  font-size: var(--fs-14);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.more-list li:hover {
  border-color: var(--blue-hi);
  color: var(--ink);
}

.products__more-cta {
  display: grid;
  justify-items: start;
  gap: var(--s-5);
}

/* Sections after the gallery sit on a solid background */
.ticker,
.diff,
.about,
.reviews,
.quote,
.contact,
.footer {
  position: relative;
  background: var(--abyss);
}

/* ---------------- Differentials ---------------- */

.diff__head {
  display: grid;
  gap: var(--s-5);
  margin-bottom: clamp(48px, 7vw, 88px);
}

.diff__head .t-72 {
  max-width: 18ch;
}

.diff__grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 1000px) {
  .diff__grid {
    grid-template-columns: 1.25fr 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .diff__card--map {
    grid-row: span 2;
  }

  .diff__card--norms {
    grid-column: span 2;
  }
}

@media (min-width: 640px) and (max-width: 999px) {
  .diff__grid {
    grid-template-columns: 1fr 1fr;
  }

  .diff__card--map,
  .diff__card--norms {
    grid-column: span 2;
  }
}

.diff__card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--s-4);
  padding: clamp(24px, 3vw, 40px);
  overflow: hidden;
  transition: border-color var(--t-med), transform var(--t-med) var(--ease-out);
}

.diff__card:hover {
  border-color: var(--line-strong);
}

.diff__card .t-28 {
  margin-top: var(--s-4);
}

.diff__card--map {
  align-content: end;
  min-height: 520px;
}

.diff__map {
  position: absolute;
  inset: -4% -12% 30% 8%;
  z-index: -1;
}

.diff__map img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.95;
}

.diff__text {
  display: grid;
  gap: var(--s-4);
}

.norms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: var(--s-3);
}

/* stamped steel plates */
.norms li {
  padding: 18px 16px;
  border-radius: var(--r-md);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.25) 0 1px, transparent 1px 3px),
    var(--steel-face);
  color: var(--ink-dark);
  font-size: var(--fs-20);
  font-weight: 800;
  font-variation-settings: "wdth" 125;
  letter-spacing: -0.01em;
  text-align: center;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 1px 0 #fff, inset 0 -2px 0 rgba(0, 0, 0, 0.12), 0 10px 24px -14px #000;
}

/* ---------------- About ---------------- */

.about__grid {
  display: grid;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

@media (min-width: 960px) {
  .about__grid {
    grid-template-columns: 1.05fr 1fr;
  }
}

.about__photo {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--navy-800);
}

.about__photo img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  margin-top: -9%;
}

.about__photo figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  background: rgba(6, 12, 31, 0.75);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: var(--fs-12);
  font-weight: 500;
}

.about__copy {
  display: grid;
  gap: var(--s-5);
}

.about__copy .t-44 {
  max-width: 16ch;
}

.facts {
  margin-top: var(--s-4);
}

.facts > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) 1.4fr;
  gap: var(--s-4);
  padding-block: 18px;
  border-top: 1px solid var(--line-strong);
}

.facts dt {
  font-weight: 700;
  font-variation-settings: "wdth" 112;
}

.facts dd {
  color: var(--ink-2);
}

/* ---------------- Quote CTA ---------------- */

.quote {
  padding: 0 clamp(8px, 1.4vw, 20px);
}

.quote__frame {
  position: relative;
  display: grid;
  align-items: center;
  min-height: clamp(520px, 78vh, 760px);
  padding: clamp(40px, 7vw, 112px) var(--gutter);
  border-radius: var(--r-xl);
  overflow: hidden;
  isolation: isolate;
}

.quote__bg {
  position: absolute;
  inset: -12% 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(6, 12, 31, 0.95) 25%, rgba(15, 40, 110, 0.55)),
    url("../assets/img/galpao-tubos.webp") center / cover;
}

.quote__copy {
  display: grid;
  gap: var(--s-5);
  max-width: 720px;
}

.quote__copy .t-72 {
  max-width: 17ch;
}

/* With the live 3D stage, reviews and the CTA sit on the pipe scene itself:
   the pipe rolls behind the review cards, then turns end-on above the CTA. */
.stage-live .reviews,
.stage-live .quote {
  background: transparent;
}

.stage-live .quote__bg {
  display: none;
}

.stage-live .quote__frame {
  min-height: 100svh;
  align-items: end;
  justify-items: center;
  padding-bottom: clamp(72px, 12vh, 140px);
  text-align: center;
}

.stage-live .quote__copy {
  justify-items: center;
  max-width: 980px;
}

.stage-live .quote__copy .t-72 {
  max-width: 22ch;
  font-size: clamp(2.2rem, 1rem + 3.8vw, 4.6rem);
}

.stage-live .quote__copy .t-lead {
  margin-inline: auto;
}

.stage-live .quote__copy .btn-row {
  justify-content: center;
}

/* ---------------- Reviews ---------------- */

.reviews {
  overflow: hidden;
}

.reviews__head {
  display: grid;
  gap: var(--s-7);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}

@media (min-width: 1000px) {
  .reviews__head {
    grid-template-columns: 1.5fr minmax(320px, 0.8fr);
  }
}

.reviews__intro {
  display: grid;
  gap: var(--s-5);
}

.reviews__intro .t-72 {
  max-width: 14ch;
}

.rating {
  background: linear-gradient(170deg, rgba(23, 42, 95, 0.78), rgba(6, 12, 31, 0.9));
  display: grid;
  gap: var(--s-4);
  justify-items: start;
  padding: clamp(24px, 3vw, 36px);
}

.rating__score {
  display: flex;
  align-items: center;
  gap: 18px;
}

.rating__value {
  font-size: clamp(3.4rem, 2.4rem + 3vw, 5rem);
  font-weight: 800;
  font-variation-settings: "wdth" 118;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.rating__source {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: var(--fs-14);
}

.rating__source svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.rating__link {
  margin-top: var(--s-2);
}

.rating__link svg {
  transition: transform var(--t-med) var(--ease-out);
}

.rating__link:hover svg {
  transform: translateX(4px);
}

/* Stars: steel-white with a cool glow; each one lights up in sequence */
.stars {
  display: inline-flex;
  gap: 3px;
  color: #f2f5f9;
}

.stars svg {
  width: 18px;
  height: 18px;
  filter: drop-shadow(0 0 6px rgba(109, 180, 255, 0.45));
}

.stars--lg svg {
  width: 26px;
  height: 26px;
}

.reviews__rail {
  position: relative;
  padding-inline: var(--gutter);
}

.reviews__track {
  display: flex;
  gap: clamp(14px, 2vw, 24px);
  width: max-content;
  max-width: none;
  margin-inline: auto;
  padding-block: 8px 24px;
}

/* touch: native swipe with snapping */
@media (hover: none), (pointer: coarse) {
  .reviews__rail {
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

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

  .review {
    scroll-snap-align: start;
    scroll-margin-left: var(--gutter);
  }

  .reviews__track {
    margin-inline: 0;
  }
}

.review {
  position: relative;
  display: grid;
  align-content: start;
  gap: 18px;
  width: clamp(290px, 34vw, 460px);
  padding: clamp(24px, 2.6vw, 34px);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(15, 27, 63, 0.78), rgba(6, 12, 31, 0.88));
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 40px 80px -48px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: border-color var(--t-med), transform var(--t-med) var(--ease-out);
}

.review:hover {
  border-color: rgba(109, 180, 255, 0.35);
  transform: translateY(-4px);
}

.review__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* initial stamped on a small steel disc */
.review__avatar {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: 50%;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.25) 0 1px, transparent 1px 3px),
    var(--steel-face);
  color: var(--ink-dark);
  font-weight: 800;
  font-variation-settings: "wdth" 125;
  box-shadow: inset 0 1px 0 #fff, 0 8px 18px -10px #000;
}

.review__name {
  font-size: var(--fs-18);
  font-weight: 700;
  font-variation-settings: "wdth" 110;
}

.review__source {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-12);
  color: var(--ink-3);
}

.review__source svg {
  width: 14px;
  height: 14px;
}

.review__text {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.55;
  color: var(--ink);
  text-wrap: pretty;
}

.review__text::before {
  content: "“";
}

.review__text::after {
  content: "”";
}

/* invitation card: same footprint, outlined, with a pipe-mouth ring */
.review--invite {
  align-content: end;
  min-height: 300px;
  background: linear-gradient(180deg, rgba(10, 19, 45, 0.72), rgba(6, 12, 31, 0.86));
  border: 1px dashed var(--line-strong);
  overflow: hidden;
}

.review--invite .link {
  justify-self: start;
  color: var(--blue-hi);
}

.review__ring {
  position: absolute;
  top: -70px;
  right: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 14px solid rgba(203, 211, 220, 0.12);
  box-shadow: inset 0 0 0 1px rgba(109, 180, 255, 0.35), 0 0 0 1px rgba(109, 180, 255, 0.2);
  transition: transform 900ms var(--ease-out);
}

.review--invite:hover .review__ring {
  transform: scale(1.12) rotate(20deg);
}

.review--invite:hover {
  border-style: solid;
}


/* ---------------- Contact ---------------- */

.contact__grid {
  display: grid;
  gap: clamp(40px, 5vw, 80px);
}

@media (min-width: 960px) {
  .contact__grid {
    grid-template-columns: 1fr 1.1fr;
  }
}

.contact__info {
  display: grid;
  align-content: start;
  gap: var(--s-6);
}

.contact__list {
  display: grid;
  gap: 4px;
}

.contact__list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.contact__list a,
.contact__list address,
.contact__list p:not(.t-small) {
  font-size: var(--fs-18);
  font-weight: 600;
}

.contact__list a:hover {
  color: var(--blue-hi);
}

.contact__map {
  position: relative;
  min-height: 460px;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy-900);
}

.contact__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(0.92) hue-rotate(185deg) saturate(0.7) brightness(0.95);
}

.contact__route {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(6, 12, 31, 0.85);
}

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

.footer {
  padding-block: clamp(64px, 8vw, 96px) 32px;
  border-top: 1px solid var(--line);
}

.footer__grid {
  display: grid;
  gap: var(--s-7);
}

@media (min-width: 760px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1.2fr;
  }
}

.footer__brand {
  display: grid;
  gap: var(--s-4);
  align-content: start;
}

.footer__brand img {
  width: 180px;
  height: auto;
}

.footer__col {
  display: grid;
  gap: 10px;
  align-content: start;
  color: var(--ink-2);
}

.footer__col a {
  justify-self: start;
  transition: color var(--t-fast);
}

.footer__col a:hover {
  color: var(--ink);
}

.footer__head {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.footer__legal {
  margin-top: var(--s-8);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  color: var(--ink-3);
}

/* pointer light on cards */
.prod,
.diff__card,
.review {
  position: relative;
}

.prod::before,
.diff__card::before,
.review::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, -20%), rgba(109, 180, 255, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-med);
  pointer-events: none;
}

.prod:hover::before,
.diff__card:hover::before,
.review:hover::before {
  opacity: 1;
}

/* footer socials */
.footer__brand .socials {
  margin-top: var(--s-2);
}