:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --bg: #ffffff;
  --ink: #14161a;
  --muted: #4d545c;
  --line: #dcdfe4;
  --line-strong: #b8bdc4;
  --accent: #1450d8;
  --accent-hi: #0f3fae;
  --accent-ink: #ffffff;
  --bar: #14161a;
  --bar-ink: #f2f3f5;

  --ph-a: #eceef1;
  --ph-b: #dfe2e7;
  --ph-ink: #4d545c;

  --measure: min(62ch, 100% - 2.5rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013;
    --ink: #eef0f3;
    --muted: #aeb5bd;
    --line: #262a30;
    --line-strong: #3b414a;
    --accent: #7aa7ff;
    --accent-hi: #a3c1ff;
    --accent-ink: #0e1013;
    --bar: #05070a;
    --bar-ink: #eef0f3;

    --ph-a: #1a1e24;
    --ph-b: #14171c;
    --ph-ink: #aeb5bd;
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.125rem, 1.06rem + 0.3vw, 1.25rem);
  line-height: 1.65;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

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

h1, h2, h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: clamp(2.1rem, 1.5rem + 3vw, 3.4rem);
  line-height: 1.06;
}

h2 {
  font-size: clamp(1.5rem, 1.25rem + 1.1vw, 2rem);
  line-height: 1.15;
}

p { margin: 0; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.gallery-back {
  display: block;
  background: var(--bar);
  color: var(--bar-ink);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.5rem 1.25rem;
  transition: color 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.gallery-back:active { transform: scale(0.97); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.9rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-right: auto;
  text-decoration: none;
  transition: transform 160ms var(--ease-out);
}

.brand:active { transform: scale(0.97); }

.brand__slot {
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.6em;
  letter-spacing: 0.16em;
  padding: 0.35rem 0.5rem;
}

.brand__name {
  font-size: 0.85em;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.nav-toggle {
  font: inherit;
  font-size: 0.8em;
  background: none;
  color: inherit;
  border: 1px solid var(--line-strong);
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), border-color 160ms var(--ease-out), color 160ms var(--ease-out);
}

.nav-toggle:active { transform: scale(0.97); }

.nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  font-size: 0.82em;
  text-decoration: none;
  color: var(--muted);
  padding-block: 0.25rem;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.nav a:active { transform: scale(0.97); }

@media (max-width: 46rem) {
  .nav {
    flex-basis: 100%;
    display: none;
  }

  .nav.is-open { display: block; }

  .nav ul {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0.5rem;
  }

  .nav li + li { border-top: 1px solid var(--line); }

  .nav a {
    display: block;
    padding-block: 0.65rem;
  }
}

@media (min-width: 46.0625rem) {
  .nav-toggle { display: none; }
}

/* Sections */
.hero { padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 7vw, 5rem); }

.band { padding-block: clamp(3rem, 7vw, 4.75rem); }

.rule {
  width: var(--measure);
  margin: 0 auto;
  border: 0;
  border-top: 1px solid var(--line);
}

.eyebrow {
  font-size: 0.72em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.lead {
  color: var(--muted);
  margin-top: 1.5rem;
  max-width: 46ch;
}

.body {
  color: var(--muted);
  margin-top: 1.5rem;
}

h2 + .body { margin-top: 1.25rem; }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.85em;
  font-weight: 600;
  text-decoration: none;
  border: 0;
  font-family: inherit;
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out);
}

.btn:active { transform: scale(0.97); }

.link-arrow {
  font-size: 0.85em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: transform 160ms var(--ease-out), color 160ms var(--ease-out);
}

.link-arrow:active { transform: scale(0.97); }

/* Figures row */
.figures {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.figures li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.figures b {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.1rem);
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.figures span {
  font-size: 0.78em;
  color: var(--muted);
}

@media (min-width: 40rem) {
  .figures { grid-template-columns: repeat(4, 1fr); }
}

/* Services */
.services {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.services li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.5rem;
  padding-block: 1.1rem;
  border-top: 1px solid var(--line);
}

.services li:last-child { border-bottom: 1px solid var(--line); }

.services b {
  flex: 0 0 8.5rem;
  font-weight: 650;
}

.services span {
  color: var(--muted);
  font-size: 0.9em;
}

/* Image placeholder */
.shot {
  margin: 2.5rem 0 0;
}

.shot__box {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, var(--ph-a), var(--ph-b)),
    var(--ph-a);
  border: 1px solid var(--line);
  color: var(--ph-ink);
}

.shot__box span {
  font-size: 0.8em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.shot figcaption {
  margin-top: 0.75rem;
  font-size: 0.78em;
  color: var(--muted);
}

/* Steps */
.steps {
  position: relative;
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0 0 0 3.25rem;
  counter-reset: step;
}

.steps::before {
  content: "";
  position: absolute;
  left: 0.9rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 300ms var(--ease-in-out);
}

.steps.is-drawn::before { transform: scaleY(1); }

.steps li {
  position: relative;
  padding-block: 1.05rem;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: -3.25rem;
  top: 1.1rem;
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 0.7em;
  font-weight: 650;
}

.steps b {
  display: block;
  font-weight: 650;
}

.steps span {
  color: var(--muted);
  font-size: 0.9em;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.15rem 1.5rem;
  margin: 2rem 0 0;
  font-size: 0.92em;
}

.contact dt {
  color: var(--muted);
  font-size: 0.85em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 0.35em;
}

.contact dd {
  margin: 0;
  padding-top: 0.1em;
}

.form {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.4rem;
}

label {
  font-size: 0.78em;
  color: var(--muted);
  letter-spacing: 0.04em;
}

input[type="text"],
input[type="email"],
textarea {
  font: inherit;
  font-size: 0.95em;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 0.5rem 0;
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus { border-bottom-color: var(--accent); }

textarea { resize: vertical; }

.field--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.65rem;
}

.field--check input {
  margin-top: 0.35em;
  accent-color: var(--accent);
  transition: transform 160ms var(--ease-out);
}

.field--check input:active { transform: scale(0.97); }

.field--check label { font-size: 0.82em; }

.form__status {
  margin-top: 1.25rem;
  font-size: 0.85em;
  color: var(--accent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.form__status.is-visible {
  opacity: 1;
  transform: none;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
  font-size: 0.8em;
  color: var(--muted);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.site-footer ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  transition: opacity 240ms var(--ease-out), transform 240ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

@media (hover: hover) and (pointer: fine) {
  .gallery-back:hover { color: #ffffff; }
  .nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
  .nav-toggle:hover { border-color: var(--accent); color: var(--accent); }
  .btn:hover { background: var(--accent-hi); }
  .link-arrow:hover { color: var(--accent-hi); }
  .site-footer a:hover { border-bottom-color: var(--accent); color: var(--ink); }
  .brand:hover .brand__slot { border-color: var(--accent); color: var(--accent); }
}

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

  .reveal,
  .reveal.is-in {
    transform: none;
    transition: opacity 150ms linear;
  }

  .steps::before,
  .steps.is-drawn::before {
    transform: none;
    transition: none;
  }

  .form__status {
    transform: none;
    transition: opacity 150ms linear;
  }

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

  .gallery-back:active,
  .brand:active,
  .nav a:active,
  .nav-toggle:active,
  .btn:active,
  .link-arrow:active,
  .field--check input:active { transform: none; }
}
