/* SILVIK — Skanska-inspired B2B construction */

:root {
  /* White + pine green (restored) */
  --navy: #1f3d32;
  --navy-deep: #163028;
  --green: #2d5a45;
  --green-deep: #244a39;
  --bg: #ffffff;
  --bg-soft: #f2f3f0;
  --ink: #141816;
  --muted: #5a635c;
  --line: #d2d7d2;
  --danger: #b42318;
  --header-h: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Barlow", system-ui, sans-serif;
  --font-display: "Barlow Condensed", "Barlow", sans-serif;
  --container: min(1180px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  line-height: 1.12;
}

p {
  margin: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.4rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s, border-color 0.25s;
}

.btn--primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.btn--primary:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn--outline:hover {
  background: var(--navy);
  color: #fff;
}

.btn--block {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 2px solid var(--green);
  padding-bottom: 0.15rem;
}

.text-link:hover {
  color: var(--green);
}

/* Header — white Skanska-like */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(31, 61, 50, 0.06);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--navy);
}

.logo:hover {
  color: var(--green);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

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

.nav__cta {
  padding: 0.55rem 1.1rem;
  background: var(--navy);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.9rem;
}

.nav__cta:hover {
  background: var(--green);
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 0;
  background: transparent;
  position: relative;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  height: 2px;
  background: var(--navy);
  transition: transform 0.25s, top 0.25s, opacity 0.2s;
}

.nav-toggle span:nth-child(1) { top: 0.85rem; }
.nav-toggle span:nth-child(2) { top: 1.25rem; }
.nav-toggle span:nth-child(3) { top: 1.65rem; }

.nav-toggle.is-open span:nth-child(1) {
  top: 1.25rem;
  transform: rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  top: 1.25rem;
  transform: rotate(-45deg);
}

/* Hero */

.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 2rem) 0 3rem;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  filter: brightness(0.55) contrast(1.05);
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(12, 18, 16, 0.55) 0%,
    rgba(12, 18, 16, 0.48) 45%,
    rgba(12, 22, 18, 0.72) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 48rem;
  margin-inline: auto;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  line-height: 1;
  text-shadow:
    0 0 1px rgba(0, 0, 0, 0.9),
    0 2px 0 rgba(0, 0, 0, 0.55),
    0 4px 18px rgba(0, 0, 0, 0.55),
    -1px -1px 0 rgba(0, 0, 0, 0.65),
    1px -1px 0 rgba(0, 0, 0, 0.65),
    -1px 1px 0 rgba(0, 0, 0, 0.65),
    1px 1px 0 rgba(0, 0, 0, 0.65);
}

.hero__title {
  font-family: var(--font);
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0 auto 0.9rem;
  max-width: 22em;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.45),
    0 3px 14px rgba(0, 0, 0, 0.5),
    -1px -1px 0 rgba(0, 0, 0, 0.45),
    1px -1px 0 rgba(0, 0, 0, 0.45),
    -1px 1px 0 rgba(0, 0, 0, 0.45),
    1px 1px 0 rgba(0, 0, 0, 0.45);
}

.hero__sub {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.92);
  max-width: 38ch;
  margin-inline: auto;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.95);
  max-width: 28em;
  margin: 1.1rem auto 0;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.45),
    0 3px 14px rgba(0, 0, 0, 0.5);
}

/* Sections */

.section {
  padding: clamp(4rem, 8vw, 6rem) 0;
}

.section__head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.85rem;
}

.section__lead {
  color: var(--muted);
  max-width: 48ch;
}

.reveal-hero,
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal-hero.is-in,
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Purpose */

.purpose {
  background: var(--bg);
}

.purpose__inner {
  max-width: 46rem;
}

.purpose__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.1rem;
  max-width: 18ch;
}

.purpose__text {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 52ch;
}

/* Pillars — Skanska value-chain cards */

.pillars {
  background: var(--bg-soft);
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.pillar {
  position: relative;
  min-height: 28rem;
  overflow: hidden;
  color: #fff;
  display: block;
}

.pillar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.pillar:hover img {
  transform: scale(1.04);
}

.pillar__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  background: linear-gradient(180deg, transparent 25%, rgba(22, 48, 40, 0.88) 100%);
}

.pillar__overlay h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.pillar__overlay p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  margin-bottom: 0.85rem;
}

.pillar__overlay span {
  font-weight: 600;
  font-size: 0.92rem;
  color: #fff;
  border-bottom: 2px solid var(--green);
  align-self: flex-start;
  padding-bottom: 0.1rem;
}

.pillar:hover {
  color: #fff;
}

/* Tabs */

.building {
  background: #fff;
}

.tabs__list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--line);
  margin-bottom: 2rem;
}

.tabs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 0.9rem 1.4rem;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.tabs__tab:hover {
  color: var(--navy);
}

.tabs__tab.is-active {
  color: var(--navy);
  border-bottom-color: var(--green);
}

.tabs__panel {
  display: none;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2.5rem;
  align-items: start;
}

.tabs__panel.is-active {
  display: grid;
}

.tabs__copy h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.tabs__copy > p {
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.check-list {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.check-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--green);
}

/* Gallery */

.gallery {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.65rem;
  min-height: 26rem;
}

.gallery__item {
  position: relative;
  border: 0;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  background: var(--navy);
}

.gallery__item:first-child {
  grid-row: 1 / -1;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease), opacity 0.3s;
  opacity: 0.95;
}

.gallery__item:hover img {
  transform: scale(1.03);
  opacity: 1;
}

.gallery__item span {
  position: absolute;
  left: 0.85rem;
  bottom: 0.75rem;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

/* Installations */

.installations {
  background: var(--bg-soft);
}

.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.install-card {
  background: #fff;
  display: grid;
  grid-template-rows: auto 1fr;
}

.install-card__media {
  position: relative;
  border: 0;
  padding: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  cursor: pointer;
  background: var(--navy);
}

.install-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.install-card__media:hover img {
  transform: scale(1.03);
}

.install-carousel {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--navy);
}

.install-carousel__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.install-carousel__slide {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  background: transparent;
}

.install-carousel__slide[hidden] {
  display: none;
}

.install-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.install-carousel__slide:hover img {
  transform: scale(1.03);
}

.install-carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 0;
  background: rgba(31, 61, 50, 0.88);
  color: #fff;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s var(--ease);
}

.install-carousel__nav:hover {
  background: rgba(31, 61, 50, 1);
}

.install-carousel__nav--prev {
  left: 0.65rem;
}

.install-carousel__nav--next {
  right: 0.65rem;
}

.install-carousel__counter {
  position: absolute;
  left: 0.85rem;
  bottom: 0.75rem;
  z-index: 2;
  background: rgba(20, 24, 22, 0.72);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.55rem;
}

.install-card__zoom {
  position: absolute;
  right: 0.85rem;
  bottom: 0.75rem;
  z-index: 2;
  background: rgba(31, 61, 50, 0.9);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  pointer-events: none;
}

.install-card__body {
  padding: 1.5rem 1.4rem 1.6rem;
}

.install-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

.install-card__body > p {
  color: var(--muted);
  margin-bottom: 1rem;
}

/* Finishing */

.finishing {
  background: #fff;
}

.finish-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

.finish-visual__main {
  border: 0;
  padding: 0;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  cursor: pointer;
  background: none;
  margin-bottom: 0.65rem;
}

.finish-visual__main img,
.finish-visual__row img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.finish-visual__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.finish-visual__row button {
  border: 0;
  padding: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
  background: none;
}

.accordion {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.accordion:last-of-type {
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.accordion summary {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--green);
  font-weight: 500;
}

.accordion[open] summary::after {
  content: "−";
}

.accordion p {
  margin-top: 0.75rem;
  color: var(--muted);
}

/* Delivery steps */

.delivery {
  background: var(--navy);
  color: #fff;
}

.delivery .section__title {
  color: #fff;
}

.delivery .section__lead {
  color: rgba(255, 255, 255, 0.75);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.steps li {
  border-top: 3px solid var(--green);
  padding-top: 1.25rem;
}

.steps span {
  display: block;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.65rem;
  letter-spacing: 0.06em;
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin-bottom: 0.45rem;
}

.steps p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.98rem;
}

/* Company */

.company {
  background: var(--bg-soft);
}

.company__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
}

.company__copy p {
  color: var(--muted);
  max-width: 42ch;
}

.registry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.5rem;
  margin: 0;
  padding: 1.75rem;
  background: #fff;
  border-top: 4px solid var(--green);
}

.registry dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.registry dd {
  margin: 0;
}

.registry a {
  color: var(--navy);
  font-weight: 600;
}

.registry a:hover {
  color: var(--green);
}

/* Contact */

.contact__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
}

.contact__direct {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

.contact__direct span {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.contact__direct a {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--navy);
}

.contact__direct a:hover {
  color: var(--green);
}

.form {
  position: relative;
  background: var(--bg-soft);
  padding: 1.75rem;
  display: grid;
  gap: 1rem;
}

.form.is-hidden > :not(.form__success) {
  display: none;
}

.form__field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form__field input,
.form__field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  font: inherit;
  color: var(--ink);
}

.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.form__field.is-invalid input,
.form__field.is-invalid textarea {
  border-color: var(--danger);
}

.form__error {
  min-height: 1.1em;
  margin-top: 0.3rem;
  font-size: 0.82rem;
  color: var(--danger);
}

.form__success {
  text-align: center;
  padding: 1.5rem 0.5rem;
}

.form__success[hidden] {
  display: none !important;
}

.form.is-hidden .form__success {
  display: block;
}

.form__success h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.form__success p {
  color: var(--muted);
  margin-bottom: 1.25rem;
}

/* Footer */

.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.25rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1.2fr 0.8fr;
  gap: 2rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.logo--footer {
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.75rem;
}

.footer nav {
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.footer a:hover {
  color: #fff;
}

.footer__copy {
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Modal */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 22, 0.55);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  background: #fff;
  padding: 2rem 1.75rem 1.75rem;
  border-top: 4px solid var(--green);
}

.modal__dialog h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--navy);
  margin-bottom: 0.85rem;
}

.modal__dialog p {
  color: var(--muted);
  margin-bottom: 0.85rem;
}

.modal__dialog .btn {
  margin-top: 0.5rem;
}

.modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.85rem;
  border: 0;
  background: transparent;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--navy);
  cursor: pointer;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 22, 0.88);
}

.lightbox__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  width: min(960px, 100%);
}

.lightbox__figure img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: #000;
}

.lightbox__figure figcaption {
  color: #fff;
  margin-top: 0.75rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.lightbox__count {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  white-space: nowrap;
}

.lightbox__close {
  position: absolute;
  top: -0.5rem;
  right: 0;
  transform: translateY(-100%);
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 3rem;
  height: 3rem;
  border: 0;
  background: rgba(31, 61, 50, 0.9);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.lightbox__nav:hover {
  background: rgba(31, 61, 50, 1);
}

.lightbox__nav--prev {
  left: max(0.75rem, env(safe-area-inset-left));
}

.lightbox__nav--next {
  right: max(0.75rem, env(safe-area-inset-right));
}

.lightbox:not(.has-gallery) .lightbox__nav,
.lightbox:not(.has-gallery) .lightbox__count {
  display: none;
}

/* Legal */

.page-legal .header {
  border-bottom-color: var(--line);
}

.legal {
  padding: calc(var(--header-h) + 3rem) 0 5rem;
}

.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.legal__updated {
  color: var(--muted);
  margin-bottom: 2rem;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--navy);
  margin: 2rem 0 0.75rem;
}

.legal p,
.legal li {
  color: var(--muted);
  margin-bottom: 0.85rem;
  max-width: 65ch;
}

.legal ul {
  list-style: disc;
  padding-left: 1.25rem;
}

.legal a {
  color: var(--navy);
  font-weight: 600;
}

.legal a:hover {
  color: var(--green);
}

/* Responsive */

@media (max-width: 980px) {
  .pillars__grid,
  .tabs__panel.is-active,
  .install-grid,
  .finish-layout,
  .company__inner,
  .contact__grid,
  .footer__grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: 1fr 1fr;
    min-height: 0;
  }

  .gallery__item:first-child {
    grid-row: auto;
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
  }

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

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .pillar {
    min-height: 20rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: #fff;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link,
  .nav__cta {
    padding: 0.95rem 1rem;
    margin-bottom: 0.45rem;
    border: 1px solid var(--line);
    text-align: left;
  }

  .nav__cta {
    text-align: center;
    border: 0;
  }

  .hero__content {
    max-width: none;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .tabs__tab {
    flex: 1;
    padding-inline: 0.75rem;
    font-size: 0.95rem;
  }

  .registry {
    grid-template-columns: 1fr;
  }
}

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

  .reveal-hero,
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pillar img,
  .gallery__item img {
    transition: none;
  }
}