/* ============================================================
   tanukihitokiri.ru — маршрутная карта
   Токены → основа → движок → компоненты
   ============================================================ */

:root {
  --c-bg: #efeee9;
  --c-bg-2: #e6e5df;
  --c-fg: #16181c;
  --c-muted: #54585e;
  --c-line: rgb(22 24 28 / 0.16);
  --c-line-soft: rgb(22 24 28 / 0.08);
  --c-accent: #c6351b;
  --c-curtain: #16181c;

  --f-display: 'Oswald', 'Arial Narrow', system-ui, sans-serif;
  --f-body: 'Golos Text', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --t-mega: clamp(4.2rem, 1rem + 17vw, 15.5rem);
  --t-xl: clamp(2.4rem, 1.4rem + 4.4vw, 5.4rem);
  --t-l: clamp(1.7rem, 1.2rem + 2.1vw, 3rem);
  --t-m: clamp(1.15rem, 1.05rem + 0.5vw, 1.5rem);
  --t-body: clamp(1rem, 0.95rem + 0.22vw, 1.125rem);
  --t-s: 0.875rem;
  --t-xs: 0.75rem;

  --u: clamp(0.5rem, 0.35rem + 0.55vw, 1rem);
  --gutter: clamp(1.25rem, 0.6rem + 2.4vw, 3.5rem);
  --rail: clamp(4.5rem, 2rem + 7vw, 11rem);
  --maxw: 1560px;

  --radius: 2px;

  --z-gl: 0;
  --z-content: 1;
  --z-header: 50;
  --z-cursor: 80;
  --z-curtain: 90;
  --z-loader: 100;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  background: var(--c-bg);
  color: var(--c-fg);
  scroll-behavior: smooth;
}
html.motion { scroll-behavior: auto; }

body {
  min-height: 100dvh;
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  overflow-x: clip;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-weight: inherit; font-size: inherit; text-wrap: balance; }
p { text-wrap: pretty; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--c-fg); color: var(--c-bg); }

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
  border-radius: 1px;
}
#main:focus { outline: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; left: var(--gutter); top: var(--gutter);
  z-index: calc(var(--z-loader) + 1);
  padding: 0.7em 1.1em;
  background: var(--c-fg); color: var(--c-bg);
  font-family: var(--f-mono); font-size: var(--t-xs);
  transform: translateY(-220%);
  transition: transform 0.2s;
}
.skip-link:focus-visible { transform: none; }

/* ---------- Lenis ---------- */
html.lenis, html.lenis body { height: auto; }
.lenis:not(.lenis-autoToggle).lenis-stopped { overflow: clip; }
.lenis [data-lenis-prevent] { overscroll-behavior: contain; }

/* ---------- Каркас ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Шапка ---------- */
.site-head {
  position: fixed; inset: 0 0 auto 0;
  z-index: var(--z-header);
  padding-block: 0.9rem;
  background: color-mix(in srgb, var(--c-bg) 92%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s;
}
.site-head.is-scrolled {
  border-bottom-color: var(--c-line);
  background: var(--c-bg);
}
.site-head__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--u);
  font-family: var(--f-mono); font-size: var(--t-xs);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.brand { display: flex; align-items: baseline; gap: 0.6em; font-weight: 500; min-height: 24px; padding-block: 0.2em; }
.brand__mark { color: var(--c-accent); font-size: 1.15em; line-height: 1; }
.brand__sub { color: var(--c-muted); }

.op-now {
  display: flex; align-items: center; gap: 0.55em;
  color: var(--c-muted);
  min-height: 1.2em;
}
.op-now__num {
  color: var(--c-accent);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  min-width: 2.2em;
}
.op-now__label { color: var(--c-fg); }

.site-nav { display: flex; gap: clamp(0.8rem, 1.6vw, 1.9rem); }
.site-nav a { position: relative; display: inline-block; padding-block: 0.45em; min-height: 24px; color: var(--c-muted); }
.site-nav a:hover { color: var(--c-fg); }
@media (max-width: 860px) {
  .site-head__inner { gap: 0.35rem; font-size: 0.64rem; letter-spacing: 0.02em; }
  .site-nav { gap: 0.6rem; }
  .site-nav a { padding-block: 0.5em; }
  .op-now { gap: 0.3em; }
  .op-now__num { min-width: 1.8em; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(6rem, 4rem + 6vw, 9rem);
  padding-bottom: clamp(2rem, 1rem + 3vw, 4rem);
}
.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--u);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--f-mono); font-size: var(--t-xs);
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--c-muted);
}
.hero__meta span:nth-child(2) { text-align: center; }
.hero__meta span:last-child { text-align: right; color: var(--c-fg); }
@media (max-width: 720px) {
  .hero__meta { grid-template-columns: 1fr; gap: 0.25rem; }
  .hero__meta span:nth-child(2),
  .hero__meta span:last-child { text-align: left; }
}

.hero__title {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 0.8rem + 3vw, 4.5rem);
  align-items: end;
  margin-top: clamp(1rem, 0.4rem + 1.6vw, 2.2rem);
}
.hero__id { min-width: 0; }
@media (max-width: 1000px) {
  .hero__title { grid-template-columns: 1fr; gap: 1.4rem; align-items: start; }
}
.hero__side {
  writing-mode: vertical-rl;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-muted);
  padding-bottom: 0.4em;
  white-space: nowrap;
}
@media (max-width: 860px) { .hero__side { display: none; } }

.hero__name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-mega);
  line-height: 0.82;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-left: -0.055em;
}
.hero__sub {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 0.6rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--c-fg);
}
.hero__sub p {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.03em;
  color: var(--c-fg);
  text-transform: uppercase;
}
.hero__sub p span { color: var(--c-muted); }
@media (max-width: 720px) {
  .hero__sub { flex-direction: column; gap: 0.4rem; align-items: flex-start; }
}

.hero__lead {
  display: grid;
  gap: 0.9rem;
  align-content: end;
  padding-bottom: 0.15em;
}
.hero__lead p {
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.35rem);
  line-height: 1.4;
  max-width: 34ch;
  font-weight: 500;
  text-wrap: pretty;
}
.hero__lead p + p {
  font-size: var(--t-s);
  font-weight: 400;
  line-height: 1.6;
  color: var(--c-muted);
  max-width: 40ch;
  padding-top: 0.9rem;
  border-top: 1px solid var(--c-line);
}

/* Размерная цепочка под именем */
.dim {
  position: relative;
  margin-top: clamp(1.2rem, 0.8rem + 1.4vw, 2rem);
  padding-top: 0.75rem;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  border-top: 1px solid var(--c-fg);
}
.dim__label {
  margin-top: 0.35rem;
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 0.5em;
  font-family: var(--f-mono); font-size: var(--t-xs);
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted);
}
.dim__label i { font-style: normal; white-space: nowrap; }
.dim__label b { font-weight: 400; color: var(--c-line); }
@media (max-width: 560px) { .dim__label { letter-spacing: 0.1em; gap: 0.35em; } }

/* Штамп */
.stamp {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--c-fg);
  border-right: 0;
  margin-top: clamp(1.4rem, 1rem + 1.4vw, 2.4rem);
}
.stamp__cell {
  border-right: 1px solid var(--c-fg);
  padding: 0.7rem 0.85rem 0.85rem;
  min-height: 4.6rem;
  display: flex; flex-direction: column; justify-content: space-between; gap: 0.5rem;
}
.stamp__k {
  font-family: var(--f-mono); font-size: 0.66rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-muted);
}
.stamp__v { font-size: var(--t-s); font-weight: 500; line-height: 1.3; }
@media (max-width: 760px) {
  .stamp { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stamp__cell:nth-child(-n+2) { border-bottom: 1px solid var(--c-fg); }
}

/* ---------- Секции-операции ---------- */
.op {
  position: relative;
  padding-block: clamp(3rem, 2rem + 4vw, 7rem);
  border-top: 1px solid var(--c-line);
}
.op__grid {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: clamp(1rem, 0.5rem + 2vw, 3rem);
  align-items: start;
}
@media (max-width: 860px) {
  .op__grid { grid-template-columns: 1fr; gap: 1.2rem; }
}

.op__rail { position: relative; }
.op__num {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 1.4rem + 2.6vw, 4rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--c-fg);
  display: flex; align-items: baseline; gap: 0.25em;
  font-variant-numeric: tabular-nums;
}
.op__num span { font-size: 0.4em; letter-spacing: 0.1em; color: var(--c-muted); font-weight: 500; }
.op__line {
  position: absolute;
  left: 0.12em; top: 3.1em; bottom: -2.4rem;
  width: 1px;
  background: var(--c-line);
  overflow: hidden;
}
.op__line i {
  position: absolute; inset: 0 0 auto 0; height: 100%;
  background: var(--c-accent);
  transform: scaleY(0);
  transform-origin: top;
}
.op__line b {
  position: absolute; left: 0; top: 0;
  width: 1px; height: 18%;
  background: var(--c-accent);
  opacity: 0;
  will-change: transform, opacity;
}
@media (max-width: 860px) {
  .op__line { display: none; }
  .op__num { font-size: 2.6rem; }
}

.op__body > * + * { margin-top: 1.1rem; }
.op__body > p { max-width: 66ch; }
.op__body > .stack, .op__body > .terms, .op__body > .works { margin-top: clamp(1.4rem, 1rem + 1.4vw, 2.2rem); }

.op__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: var(--t-xl);
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin-bottom: clamp(0.8rem, 0.5rem + 1vw, 1.6rem);
}
.op__title em {
  font-style: normal;
  color: var(--c-accent);
}

/* ---------- Работы ---------- */
.works {
  margin-top: clamp(1.4rem, 1rem + 1.6vw, 2.6rem);
  border-top: 1px solid var(--c-fg);
}
.work {
  position: relative;
  border-bottom: 1px solid var(--c-line);
}
.work__row {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr) minmax(0, 0.72fr) 5.6rem 1.2rem;
  gap: 1rem;
  align-items: baseline;
  padding-block: clamp(0.95rem, 0.7rem + 0.7vw, 1.5rem);
  width: 100%;
  text-align: left;
  transition: color 0.3s, padding-left 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.work__id {
  font-family: var(--f-mono); font-size: var(--t-xs);
  color: var(--c-muted); letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.work__name {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(1.35rem, 1.05rem + 1.1vw, 2.15rem);
  line-height: 1.05; letter-spacing: -0.01em; text-transform: uppercase;
}
.work__kind {
  font-family: var(--f-mono); font-size: var(--t-xs);
  color: var(--c-muted); letter-spacing: 0.02em;
}
.work__year {
  font-family: var(--f-mono); font-size: var(--t-xs);
  color: var(--c-muted); text-align: right; font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.work__mark {
  width: 1.2rem; height: 1.2rem; justify-self: end;
  display: grid; place-items: center;
  font-family: var(--f-mono); font-size: 0.8rem; line-height: 1;
  color: var(--c-muted);
  transition: color 0.3s, transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.work__mark::before { content: '+'; }
.work.is-open .work__mark { color: var(--c-accent); transform: rotate(45deg); }
.work.is-active .work__name { color: var(--c-accent); }
@media (max-width: 860px) {
  .work__row { grid-template-columns: 3.4rem minmax(0, 1fr) 1.2rem; row-gap: 0.3rem; }
  .work__kind { grid-column: 2 / -1; grid-row: 2; }
  .work__year { grid-column: 2 / -1; grid-row: 3; text-align: left; }
  .work__mark { grid-row: 1; grid-column: 3; }
}

.work__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.work.is-open .work__panel { grid-template-rows: 1fr; }
.work__panel > div { overflow: hidden; }
.work__panelInner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--gutter);
  padding-bottom: 1.6rem;
  align-items: start;
}
@media (max-width: 860px) { .work__panelInner { grid-template-columns: 1fr; } }
.work__desc { font-size: var(--t-s); color: var(--c-muted); max-width: 44ch; }
.work__desc b { color: var(--c-fg); font-weight: 500; }
.work__go {
  display: inline-flex; align-items: center; gap: 0.5em;
  margin-top: 1.1rem; padding: 0.55em 0.9em;
  border: 1px solid var(--c-fg);
  font-family: var(--f-mono); font-size: var(--t-xs);
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: background 0.3s, color 0.3s, gap 0.3s;
}
.work__go:hover, .work__go:focus-visible { background: var(--c-fg); color: var(--c-bg); gap: 0.85em; }
.work__shot {
  border: 1px solid var(--c-line);
  background: var(--c-bg-2);
  overflow: hidden;
}
.work__shot img { width: 100%; height: auto; display: block; }

/* ---------- Стек ---------- */
.stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0;
  border-top: 1px solid var(--c-line);
  margin-top: 1.6rem;
}
.stack__col {
  padding: 1.2rem 1.2rem 1.4rem 0;
  border-bottom: 1px solid var(--c-line);
}
.stack__k {
  font-family: var(--f-mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-accent);
  margin-bottom: 0.6rem;
}
.stack__v { font-size: var(--t-s); line-height: 1.7; color: var(--c-fg); }
.stack__v span { color: var(--c-muted); }

/* ---------- Условия ---------- */
.terms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 1.6rem;
}
.terms__cell { background: var(--c-bg); padding: 1.2rem 1.1rem 1.4rem; }
.terms__n {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem); line-height: 0.9;
  letter-spacing: -0.02em; color: var(--c-fg);
}
.terms__n small { font-size: 0.42em; letter-spacing: 0.06em; color: var(--c-muted); font-weight: 500; }
.terms__t { margin-top: 0.6rem; font-size: var(--t-s); color: var(--c-muted); max-width: 24ch; }
@media (max-width: 760px) { .terms { grid-template-columns: 1fr; } }

/* ---------- Финал ---------- */
.finale {
  border-top: 1px solid var(--c-fg);
  padding-block: clamp(3rem, 2rem + 5vw, 7rem);
}
.finale__k {
  font-family: var(--f-mono); font-size: var(--t-xs);
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-muted);
}
.finale__cta {
  display: block;
  margin-top: 1rem;
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(2.4rem, 1.2rem + 7vw, 8rem);
  line-height: 0.88; letter-spacing: -0.03em; text-transform: uppercase;
  position: relative;
}
.finale__cta span { display: block; }
.finale__cta::after {
  content: '';
  position: absolute; left: 0; bottom: 0.06em; height: 2px; width: 100%;
  background: var(--c-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.finale__cta:hover::after, .finale__cta:focus-visible::after { transform: scaleX(1); }

.foot {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--u);
  padding-block: 1.6rem 2.4rem;
  border-top: 1px solid var(--c-line);
  font-family: var(--f-mono); font-size: var(--t-xs);
  color: var(--c-muted); letter-spacing: 0.02em;
}
.foot a { color: var(--c-fg); display: inline-block; min-height: 24px; padding-block: 0.15em; }
.foot a:hover { color: var(--c-accent); }
@media (max-width: 760px) { .foot { grid-template-columns: 1fr 1fr; row-gap: 0.8rem; } }

/* ---------- Loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: var(--z-loader);
  display: grid; align-content: end;
  padding: var(--gutter);
  background: var(--c-fg); color: var(--c-bg);
  clip-path: inset(0 0 0 0);
}
.loader__inner {
  display: flex; justify-content: space-between; align-items: flex-end;
  overflow: hidden; gap: 2rem;
  font-family: var(--f-mono); font-size: var(--t-xs);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.loader__count { font-variant-numeric: tabular-nums; font-size: clamp(1rem, 2vw, 1.6rem); }
.loader__bar {
  height: 1px; margin-top: 1rem; background: currentColor;
  transform: scaleX(0); transform-origin: left;
}
html:not(.js) #loader, #loader[hidden] { display: none; }

/* ---------- Курсор ---------- */
#cursor {
  position: fixed; left: 0; top: 0; z-index: var(--z-cursor);
  pointer-events: none; display: grid; place-items: center;
  width: 0; height: 0; opacity: 0;
}
#cursor.is-ready { opacity: 1; }
#cursor span {
  display: grid; place-items: center;
  min-width: 4.6rem; aspect-ratio: 1; border-radius: 50%;
  background: var(--c-accent); color: #fff;
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.06em;
  text-transform: uppercase;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
#cursor.is-active span { transform: translate(-50%, -50%) scale(1); }
@media (hover: none), (pointer: coarse) { #cursor { display: none; } }

/* ---------- Reveal ---------- */
.split-line { padding-bottom: 0.08em; margin-bottom: -0.08em; }
[data-split] > *, [data-split] > * > * { text-indent: 0; }
[data-split] > :first-child, [data-split] > :first-child > :first-child { text-indent: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}