/* ==========================================================================
   UDAI KIRAN — Personal brand site
   Design system: white / #111 / neutral greys. No gradients, no shadows.
   ========================================================================== */

:root {
  --bg: #ffffff;
  --ink: #111111;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --soft: #f5f5f7;
  --font: "Inter", "Manrope", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
  --max: 100%;
  --header: 64px;
  --r: 20px;
  --r-lg: 28px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: page-in 0.6s var(--ease) both;
  transition: opacity 0.2s ease;
}
body.is-leaving { opacity: 0; }
body.no-scroll { overflow: hidden; }

@keyframes page-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
[id] { scroll-margin-top: calc(var(--header) + 24px); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
}
.skip-link:focus { top: 12px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(72px, 11vw, 150px); }
.section--soft { background: var(--soft); }
.section--tight { padding-block: clamp(48px, 7vw, 96px); }

/* ---------- Type ---------- */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.h-display {
  font-size: clamp(2.75rem, 8.2vw, 7.5rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.h-page {
  font-size: clamp(2.5rem, 6.6vw, 5.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.038em;
  text-wrap: balance;
}
.h-section {
  font-size: clamp(2rem, 4.6vw, 4rem);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.032em;
  text-wrap: balance;
}
.h-card {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.lede {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  line-height: 1.45;
  color: var(--muted);
  max-width: 34em;
  text-wrap: pretty;
}
.lede strong { color: var(--ink); font-weight: 600; }
.muted { color: var(--muted); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 28px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s var(--ease);
}
.btn:hover { background: #3a3a3c; border-color: #3a3a3c; }
.btn:active { transform: scale(0.98); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--soft); color: var(--ink); border-color: var(--ink); }
.btn--sm { min-height: 40px; padding: 0 20px; font-size: 0.75rem; }

.link-arrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: gap 0.3s var(--ease), opacity 0.2s;
}
.link-arrow:hover { gap: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  justify-self: start;
}
.nav-links { display: flex; gap: clamp(18px, 2.6vw, 40px); }
.nav-links a {
  position: relative;
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px;
  background: var(--ink);
}
.nav-end { justify-self: end; display: flex; align-items: center; gap: 12px; }

.menu-btn {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  border: 0;
  background: transparent;
  border-radius: 50%;
}
.menu-btn span {
  position: absolute;
  left: 13px; right: 13px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.menu-btn span:first-child { top: 18px; }
.menu-btn span:last-child { top: 25px; }
.menu-btn[aria-expanded="true"] span:first-child { top: 21.5px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { top: 21.5px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 49;
  background: #fff;
  padding: 32px var(--gutter) 48px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.35s var(--ease), visibility 0.3s;
  overflow-y: auto;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu a {
  padding: 14px 0;
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a[aria-current="page"] { color: var(--muted); }
.mobile-menu .mobile-menu__small { font-size: 1rem; font-weight: 500; letter-spacing: 0; color: var(--muted); border: 0; }

@media (max-width: 720pxpx) {
  .nav { grid-template-columns: 1fr auto; }
  .nav-links, .nav-end .nav-cta { display: none; }
  .menu-btn { display: block; }
}

/* ---------- Reveal ---------- */
.js .reveal,
.js .reveal.in {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.js .reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }

/* ---------- Image frames & fallbacks ---------- */
.frame {
  position: relative;
  aspect-ratio: var(--ar, 16 / 10);
  background: var(--soft);
  border-radius: var(--r);
  overflow: hidden;
}
.frame > img,
.frame > .ph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.frame > img { object-fit: cover; transition: transform 0.9s var(--ease); }

.ph {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--soft);
  border: 1px dashed var(--line);
  border-radius: inherit;
  color: var(--muted);
  overflow: hidden;
}
.ph__title {
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
}
.ph__file { font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(56px, 9vw, 120px); }
.hero .eyebrow { margin-bottom: clamp(20px, 3vw, 32px); }
.hero__row {
  margin-top: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px 64px;
  align-items: end;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__social { margin-top: 28px; font-size: 0.9375rem; color: var(--muted); }
.hero__social a { border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: color 0.2s, border-color 0.2s; }
.hero__social a:hover { color: var(--ink); border-color: var(--ink); }

@media (max-width: 760px) {
  .hero__row { grid-template-columns: 1fr; }
}

.stage {
  margin-top: clamp(48px, 7vw, 104px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 28px);
  align-items: start;
}
.preview:nth-child(2) { margin-top: clamp(24px, 6vw, 96px); }
.preview a { display: block; }
.preview .frame { --ar: 4 / 5; }
.preview a:hover .frame > img { transform: scale(1.04); }
.preview__cap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

@media (max-width: 760px) {
  .stage {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 78%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    scroll-padding-inline: var(--gutter);
    padding-bottom: 12px;
  }
  .preview { scroll-snap-align: start; }
  .preview:nth-child(2) { margin-top: 0; }
}

/* ---------- Disciplines ---------- */
.disciplines__head { max-width: 820px; margin-bottom: clamp(40px, 6vw, 80px); }
.disciplines__head .lede { margin-top: 24px; }

.panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  min-height: clamp(520px, 52vw, 720px);
  padding: clamp(24px, 2.6vw, 40px);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.6s var(--ease);
}
.panel:hover { transform: translateY(-6px); }
.panel--1 { background: var(--soft); }
.panel--2 { background: #fff; border: 1px solid var(--line); }
.panel--3 { background: var(--ink); color: #fff; }
.panel__num { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.6; }
.panel__art { width: 100%; height: auto; transition: transform 1s var(--ease); }
.panel:hover .panel__art { transform: scale(1.05); }
.panel__title {
  margin-top: 12px;
  font-size: clamp(1.9rem, 2.9vw, 2.6rem);
  line-height: 1.04;
  letter-spacing: -0.034em;
  font-weight: 700;
}
.panel__desc { margin-top: 14px; color: var(--muted); max-width: 26em; }
.panel--3 .panel__desc { color: #a1a1a6; }
.panel__link {
  margin-top: 28px;
  display: inline-flex;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: gap 0.3s var(--ease);
}
.panel:hover .panel__link { gap: 16px; }

@media (max-width: 1000px) {
  .panels { grid-template-columns: 1fr; }
  .panel { min-height: 0; }
  .panel__art { max-width: 460px; }
}

/* ---------- About teaser / about page ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 7vw, 120px);
  align-items: center;
}
.split--top { align-items: start; }
.split .frame { --ar: 4 / 5; }
.split__text > * + * { margin-top: 24px; }
.split__text .link-arrow { margin-top: 36px; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } .split .frame { max-width: 420px; } }

.timeline { margin-top: 8px; }
.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline__when { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.timeline__what h3 { font-size: 1.2rem; font-weight: 650; letter-spacing: -0.02em; }
.timeline__what p { color: var(--muted); margin-top: 4px; }
@media (max-width: 560px) { .timeline li { grid-template-columns: 1fr; gap: 6px; } }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: clamp(40px, 6vw, 72px); }
.principle { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 3vw, 36px); }
.principle .eyebrow { display: block; margin-bottom: 40px; }
.principle p { margin-top: 10px; color: var(--muted); }
@media (max-width: 900px) { .principles { grid-template-columns: 1fr; } .principle .eyebrow { margin-bottom: 20px; } }

.brand-tile {
  --ar: 1 / 1;
  max-width: 640px;
  margin-inline: auto;
  background: #111;
  border-radius: var(--r-lg);
}
.brand-tile > img { object-fit: cover; }
.brand-tile .ph { background: #111; border-color: #3a3a3c; color: #8e8e93; }
.brand-tile .ph__title { color: #fff; }

/* ---------- Discipline page hero ---------- */
.page-hero { padding-top: clamp(48px, 8vw, 104px); padding-bottom: clamp(40px, 6vw, 80px); }
.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}
.page-hero .eyebrow { margin-bottom: 24px; display: block; }
.page-hero .lede { margin-top: 28px; }
.page-hero__art {
  background: var(--soft);
  border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 56px);
}
.page-hero__art svg { width: 100%; height: auto; }
.anchors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
@media (max-width: 900px) { .page-hero__grid { grid-template-columns: 1fr; } }

.chip {
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 0.875rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
a.chip { display: inline-flex; align-items: center; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Experience ---------- */
.role-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 7vw, 120px); }
.role-head__meta { margin-top: 28px; display: grid; gap: 4px; }
.role-head__meta strong { font-size: 1.25rem; letter-spacing: -0.02em; }
.highlights li {
  display: grid;
  grid-template-columns: 56px 1fr;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  letter-spacing: -0.01em;
}
.highlights li:last-child { border-bottom: 1px solid var(--line); }
.highlights span { color: var(--muted); font-size: 0.8125rem; padding-top: 5px; font-variant-numeric: tabular-nums; }
@media (max-width: 820px) { .role-head { grid-template-columns: 1fr; } }

/* ---------- Section heads ---------- */
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-head > div { max-width: 720px; }
.sec-head .lede { margin-top: 18px; }
.sec-head .eyebrow { display: block; margin-bottom: 16px; }

/* ---------- Cards ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.filter-status { font-size: 0.875rem; color: var(--muted); margin-bottom: 28px; }

.cards { display: grid; gap: clamp(28px, 3.4vw, 48px) clamp(16px, 2vw, 28px); }
.cards--sm { grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }
.cards--lg { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .cards--lg { grid-template-columns: 1fr; } }

.card {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
}
.card .frame { --ar: 4 / 3; }
.cards--lg .card .frame { --ar: 16 / 10; }
.card:hover .frame > img { transform: scale(1.04); }
.card:hover .ph { border-color: var(--ink); }
.card__meta { display: grid; gap: 6px; padding-top: 18px; }
.card__cta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.card:hover .card__cta { color: var(--ink); }

/* ---------- Showcase ---------- */
.showcase + .showcase { margin-top: clamp(64px, 9vw, 120px); }
.showcase { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.showcase .frame { --ar: 4 / 3; position: sticky; top: calc(var(--header) + 24px); }
.showcase__body > .eyebrow { display: block; margin-bottom: 14px; }
.fields { margin-top: 28px; }
.fields div { padding: 18px 0; border-top: 1px solid var(--line); }
.fields div:last-child { border-bottom: 1px solid var(--line); }
.fields dt { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.fields dd ul { list-style: disc; padding-left: 1.2em; }
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; } .showcase .frame { position: relative; top: 0; } }

.todo { color: var(--muted); font-style: italic; }

/* ---------- Process & skills ---------- */
.process__row {
  display: grid;
  grid-template-columns: 80px minmax(0, 5fr) minmax(0, 6fr);
  gap: 24px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.process__row:last-child { border-bottom: 1px solid var(--line); }
.process__num { font-size: 0.8125rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.process__row h3 { font-size: clamp(1.3rem, 2.4vw, 2rem); letter-spacing: -0.03em; font-weight: 650; line-height: 1.1; }
.process__row p { color: var(--muted); }
@media (max-width: 760px) { .process__row { grid-template-columns: 1fr; gap: 6px; } }

.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(24px, 5vw, 80px); }
.skills li { padding: 22px 0; border-top: 1px solid var(--line); display: grid; gap: 4px; }
.skills h3 { font-size: 1.2rem; font-weight: 650; letter-spacing: -0.02em; }
.skills p { color: var(--muted); font-size: 0.9375rem; }
@media (max-width: 760px) { .skills { grid-template-columns: 1fr; } }

/* ---------- Continue exploring ---------- */
.next { overflow: hidden; }
.process { margin: 0; }
.panel__body { position: relative; }
.next__list { margin-top: 36px; }
.next__list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: clamp(22px, 3vw, 36px) 0;
  border-top: 1px solid var(--line);
  font-size: clamp(1.75rem, 4.6vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  transition: padding-left 0.5s var(--ease), color 0.2s;
}
.next__list li:last-child a { border-bottom: 1px solid var(--line); }
.next__list a:hover { padding-left: 16px; }
.next__list span { font-size: 0.6em; transition: transform 0.4s var(--ease); }
.next__list a:hover span { transform: translate(4px, -4px); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(32px, 7vw, 120px); align-items: start; }
.contact__list { margin-top: 40px; display: grid; gap: 0; }
.contact__list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.contact__list li:last-child { border-bottom: 1px solid var(--line); }
.contact__list .eyebrow { padding-top: 3px; }
.contact__list a { border-bottom: 1px solid var(--line); transition: border-color 0.2s; justify-self: start; }
.contact__list a:hover { border-color: var(--ink); }
.contact__list a.is-pending { color: var(--muted); border: 0; }
.contact .btn { margin-top: 32px; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

.form { display: grid; gap: 22px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.field input,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  transition: border-color 0.2s;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: #86868b; }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-color: var(--ink); }
.field [aria-invalid="true"] { border-color: var(--ink); border-width: 2px; padding: 15px 17px; }
.field__error { min-height: 1.2em; font-size: 0.8125rem; color: var(--ink); font-weight: 500; }
.form .btn { justify-self: start; }
.form-status { font-size: 0.9375rem; color: var(--muted); min-height: 1.5em; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 40px; font-size: 0.875rem; color: var(--muted); }
.footer__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; }
.footer__brand strong { display: block; color: var(--ink); letter-spacing: 0.12em; font-size: 0.95rem; margin-bottom: 8px; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.footer__nav a:hover { color: var(--ink); }
.footer__legal { margin-top: 40px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 0.8125rem; }

/* ---------- Dialog ---------- */
.dlg {
  width: min(1100px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 0;
  border: 0;
  border-radius: var(--r-lg);
  background: #fff;
  color: var(--ink);
  overflow: hidden;
}
.dlg[open] { animation: dlg-in 0.4s var(--ease); display: block; }
.dlg::backdrop { background: rgba(17, 17, 17, 0.55); animation: fade-in 0.3s ease; }
@keyframes dlg-in { from { opacity: 0; transform: translateY(24px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.dlg__inner { max-height: calc(100vh - 24px); overflow-y: auto; overscroll-behavior: contain; }
.dlg__close {
  position: sticky;
  top: 16px;
  float: right;
  margin: 16px 16px 0 0;
  z-index: 2;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.2s, border-color 0.2s;
}
.dlg__close:hover { background: var(--soft); border-color: var(--ink); }
.dlg__body { padding: clamp(24px, 4vw, 56px); display: grid; gap: clamp(28px, 4vw, 44px); }
.dlg__head .eyebrow { display: block; margin-bottom: 14px; }
.dlg__head h2 { font-size: clamp(2rem, 4.4vw, 3.5rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; padding-right: 56px; }
.dlg__body .frame { --ar: 16 / 9; border-radius: var(--r); }
.dlg__sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 5vw, 64px); }
.dlg__sec { padding: 22px 0; border-top: 1px solid var(--line); }
.dlg__sec h3 { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.dlg__sec ul { list-style: disc; padding-left: 1.2em; }
.dlg__sec li + li { margin-top: 4px; }
@media (max-width: 760px) { .dlg__sections { grid-template-columns: 1fr; } }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 40;
  width: 48px; height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s, transform 0.3s var(--ease), visibility 0.3s, border-color 0.2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--ink); }

/* ---------- Reduced motion ---------- */
@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;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .to-top, .mobile-menu { display: none; }
}