/* ==========================================================================
   MARGARITA SANADZE — Fractional Marketing Direction
   Swiss / International Typographic Style
   Palette: dark brown #2A211C · latte #D5C0A8 · warm cream #F2ECE4 · signal orange #FF5A1F
   ========================================================================== */

/* --------------------------------------------------------------- 00 tokens */
:root {
  --brown: #2a211c;
  --latte: #d5c0a8;
  --cream: #f2ece4;
  --orange: #ff5a1f;

  --rule: color-mix(in srgb, var(--brown) 20%, transparent);
  --rule-strong: color-mix(in srgb, var(--brown) 42%, transparent);
  --rule-on-dark: color-mix(in srgb, var(--cream) 24%, transparent);
  --ink-soft: color-mix(in srgb, var(--brown) 68%, var(--cream));
  --cream-soft: color-mix(in srgb, var(--cream) 70%, var(--brown));

  --font: "Neue Haas Grotesk Display Pro", "Neue Haas Grotesk", "Helvetica Neue",
    Helvetica, Inter, "Segoe UI", Arial, sans-serif;

  --max: 1440px;
  --margin: clamp(20px, 5.2vw, 96px);
  --gutter: clamp(20px, 1.8vw, 28px);

  --step-h1: clamp(48px, 7.4vw, 104px);
  --step-h2: clamp(36px, 4.8vw, 68px);
  --step-h3: clamp(26px, 2.4vw, 36px);
  --step-body: clamp(17px, 1.15vw, 19px);
  --step-body-lg: clamp(19px, 1.5vw, 23px);
  --step-label: clamp(12px, 0.85vw, 13px);
  --step-kpi: clamp(56px, 9.2vw, 132px);
  --step-mono: clamp(11px, 0.8vw, 12px);

  --band: clamp(72px, 9vw, 152px);
  --header-h: 74px;
}

@media (min-width: 900px) {
  :root { --header-h: 92px; }
}

/* ---------------------------------------------------------------- 01 reset */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font);
  font-size: var(--step-body);
  font-weight: 400;
  line-height: 1.5;
  font-feature-settings: "tnum" 1, "kern" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--orange); color: var(--brown); }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ----------------------------------------------------------- 02 typography */
.h1, .h2, .h3 {
  font-weight: 600;
  text-wrap: balance;
}

.h1 {
  font-size: var(--step-h1);
  line-height: 0.94;
  letter-spacing: -0.028em;
}

.h2 {
  font-size: var(--step-h2);
  line-height: 1;
  letter-spacing: -0.022em;
}

.h3 {
  font-size: var(--step-h3);
  line-height: 1.08;
  letter-spacing: -0.016em;
  font-weight: 500;
}

.h1 em, .h2 em, .h3 em {
  font-style: normal;
  color: var(--orange);
}

.label {
  display: block;
  font-size: var(--step-label);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.mono {
  font-size: var(--step-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.lead { font-size: var(--step-body-lg); line-height: 1.42; letter-spacing: -0.008em; }
.body-stack > * + * { margin-top: 1.15em; }
.muted { color: var(--ink-soft); }
.measure { max-width: 34ch; }
.measure-wide { max-width: 62ch; }

/* ----------------------------------------------------------------- 03 grid */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--margin);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: clamp(28px, 3vw, 48px);
}

.span-all { grid-column: 1 / -1; }

@media (min-width: 760px) {
  .grid { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .t-c2 { grid-column: span 2; }
  .t-c3 { grid-column: span 3; }
  .t-c4 { grid-column: span 4; }
  .t-c5 { grid-column: span 5; }
  .t-c6 { grid-column: span 6; }
  .t-c8 { grid-column: span 8; }
  .t-s2 { grid-column-start: 2; }
  .t-s3 { grid-column-start: 3; }
  .t-s4 { grid-column-start: 4; }
  .t-s5 { grid-column-start: 5; }
}

@media (min-width: 1080px) {
  .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .c1 { grid-column: span 1; }
  .c2 { grid-column: span 2; }
  .c3 { grid-column: span 3; }
  .c4 { grid-column: span 4; }
  .c5 { grid-column: span 5; }
  .c6 { grid-column: span 6; }
  .c7 { grid-column: span 7; }
  .c8 { grid-column: span 8; }
  .c9 { grid-column: span 9; }
  .c10 { grid-column: span 10; }
  .s2 { grid-column-start: 2; }
  .s3 { grid-column-start: 3; }
  .s4 { grid-column-start: 4; }
  .s5 { grid-column-start: 5; }
  .s6 { grid-column-start: 6; }
  .s7 { grid-column-start: 7; }
  .s8 { grid-column-start: 8; }
  .s9 { grid-column-start: 9; }
}

/* -------------------------------------------------------------- 04 section */
.section {
  padding-block: var(--band);
  border-top: 1px solid var(--rule);
  position: relative;
}

.section--dark {
  background: var(--brown);
  color: var(--cream);
  border-top-color: transparent;
}

.section--dark .muted { color: var(--cream-soft); }
.section--latte { background: var(--latte); border-top-color: transparent; }

.section__index {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(28px, 3vw, 44px);
}

.section__num {
  font-size: var(--step-label);
  font-weight: 600;
  letter-spacing: 0.11em;
  color: var(--orange);
}

.section__name {
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.section--dark .section__name { color: var(--cream-soft); }

@media (min-width: 1080px) {
  .section__index {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    display: block;
    margin-bottom: 0;
    grid-column: span 2;
  }
  .section__num { display: block; margin-bottom: 8px; }
}

/* -------------------------------------------------------------- 05 marker */
.tick {
  display: block;
  width: 14px;
  height: 14px;
  background: var(--orange);
}

.tick--wide { width: 56px; height: 6px; }
.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }
.section--dark .rule { background: var(--rule-on-dark); }

/* -------------------------------------------------------------- 06 header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.header.is-stuck {
  border-bottom-color: var(--rule);
  background: color-mix(in srgb, var(--cream) 96%, transparent);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gutter);
  min-height: var(--header-h);
}

.wordmark { display: block; line-height: 1; }

.wordmark__name {
  display: block;
  font-size: clamp(14px, 1.15vw, 16px);
  font-weight: 600;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.wordmark__role {
  display: block;
  margin-top: 5px;
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.145em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .wordmark__role { font-size: 10.5px; }
}

.nav { display: none; }

@media (min-width: 1080px) {
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2vw, 34px);
  }
}

.nav__link {
  position: relative;
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding-block: 6px;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.nav__link:hover::after,
.nav__link[aria-current="true"]::after { transform: scaleX(1); }

.header__tools {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.4vw, 22px);
}

.langs {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.langs__sep { color: var(--rule-strong); }

.langs a {
  padding: 3px 2px;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.langs a:hover { color: var(--brown); border-bottom-color: var(--orange); }

.langs a[aria-current="true"] {
  color: var(--brown);
  border-bottom-color: var(--orange);
}

/* burger */
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0 6px;
  background: none;
  border: 1px solid var(--rule);
  cursor: pointer;
}

.burger span {
  display: block;
  height: 1px;
  background: var(--brown);
  transition: transform 0.28s ease, opacity 0.2s ease;
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }

@media (min-width: 1080px) { .burger { display: none; } }

/* mobile panel */
.panel {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 45;
  background: var(--brown);
  color: var(--cream);
  padding: clamp(28px, 6vw, 48px) var(--margin) 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  transform: translateY(-101%);
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}

.panel.is-open { transform: translateY(0); }
body.is-locked { overflow: hidden; }

.panel__list { display: grid; gap: 2px; }

.panel__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-block: 14px;
  border-top: 1px solid var(--rule-on-dark);
  font-size: clamp(24px, 7vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.panel__list a:last-child { border-bottom: 1px solid var(--rule-on-dark); }
.panel__list .n { font-size: var(--step-mono); letter-spacing: 0.12em; color: var(--orange); }
.panel__foot { display: grid; gap: 18px; }

.panel .langs a { color: var(--cream-soft); }
.panel .langs a[aria-current="true"],
.panel .langs a:hover { color: var(--cream); }
.panel .langs__sep { color: var(--rule-on-dark); }

@media (min-width: 1080px) { .panel { display: none; } }

/* --------------------------------------------------------------- 07 button */
.btn {
  --btn-fg: var(--brown);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 17px 22px;
  border: 1px solid transparent;
  border-radius: 1px;
  background: var(--orange);
  color: var(--btn-fg);
  font-size: var(--step-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn .arrow { transition: transform 0.24s ease; }
.btn:hover .arrow { transform: translateX(6px); }
.btn:hover { background: var(--brown); color: var(--cream); }
.section--dark .btn:hover { background: var(--cream); color: var(--brown); }

.btn--ghost {
  background: none;
  border-color: var(--rule-strong);
  color: var(--brown);
}

.btn--ghost:hover { background: var(--brown); color: var(--cream); border-color: var(--brown); }

.section--dark .btn--ghost { color: var(--cream); border-color: var(--rule-on-dark); }

.link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--orange);
  transition: gap 0.22s ease;
}

.link:hover { gap: 16px; }

.link-inline {
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
  transition: background 0.2s ease;
}

.link-inline:hover { background: color-mix(in srgb, var(--orange) 22%, transparent); }

.arrow { display: inline-block; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(16px, 2vw, 28px); }

/* ----------------------------------------------------------------- 08 hero */
.hero { padding-top: clamp(44px, 6vw, 88px); padding-bottom: var(--band); }
.hero__label { display: flex; align-items: center; gap: 14px; margin-bottom: clamp(28px, 4vw, 52px); }
.hero__h1 { margin-bottom: clamp(32px, 4vw, 56px); }
.hero__body { display: grid; gap: 1.1em; }

.hero__sign {
  margin-top: clamp(32px, 3.5vw, 48px);
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.hero__sign strong { display: block; font-weight: 600; letter-spacing: -0.01em; }
.hero__actions { margin-top: clamp(32px, 4vw, 52px); }

.hero__meta {
  margin-top: clamp(28px, 3vw, 40px);
  display: grid;
  gap: 1px;
  background: var(--rule);
  border-block: 1px solid var(--rule);
}

.hero__meta div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  background: var(--cream);
}

.hero__meta dt, .hero__meta dd { margin: 0; }
.hero__meta dt { color: var(--ink-soft); }

/* --------------------------------------------------------- 09 photo frames */
.frame {
  position: relative;
  border: 1px solid var(--rule-strong);
  background:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--brown) 7%, transparent) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--brown) 7%, transparent) 0 1px, transparent 1px 28px),
    color-mix(in srgb, var(--latte) 55%, var(--cream));
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.photo { width: 100%; margin-inline: auto; }
.frame--portrait { aspect-ratio: 2 / 3; }
.frame--wide { aspect-ratio: 16 / 10; }
.frame--square { aspect-ratio: 1 / 1; }
.frame > img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.photo--about img { object-position: center 35%; }

.frame__marks {
  position: absolute;
  inset: 12px;
  pointer-events: none;
  background-image:
    linear-gradient(var(--rule-strong), var(--rule-strong)), linear-gradient(var(--rule-strong), var(--rule-strong)),
    linear-gradient(var(--rule-strong), var(--rule-strong)), linear-gradient(var(--rule-strong), var(--rule-strong)),
    linear-gradient(var(--rule-strong), var(--rule-strong)), linear-gradient(var(--rule-strong), var(--rule-strong)),
    linear-gradient(var(--rule-strong), var(--rule-strong)), linear-gradient(var(--rule-strong), var(--rule-strong));
  background-repeat: no-repeat;
  background-size: 1px 20px, 20px 1px, 1px 20px, 20px 1px, 1px 20px, 20px 1px, 1px 20px, 20px 1px;
  background-position:
    left top, left top,
    right top, right top,
    left bottom, left bottom,
    right bottom, right bottom;
}

.frame__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(20px, 2vw, 30px);
}

.frame__tag { display: flex; align-items: center; gap: 10px; }
.frame__tag .label { color: var(--brown); }
.frame__spec { display: grid; gap: 5px; color: var(--ink-soft); }

.frame__title {
  position: absolute;
  left: clamp(20px, 2vw, 30px);
  right: clamp(20px, 2vw, 30px);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--step-h3);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.caption {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--ink-soft);
}

.caption .bar { width: 18px; height: 1px; background: var(--orange); flex: none; transform: translateY(-4px); }

/* -------------------------------------------------------- 10 problem block */
.stack-lines { display: grid; }

.stack-lines p {
  padding-block: 13px;
  border-top: 1px solid var(--rule);
  letter-spacing: -0.005em;
}

.stack-lines p:last-child { border-bottom: 1px solid var(--rule); }

.callout {
  margin-top: clamp(32px, 4vw, 56px);
  background: var(--brown);
  color: var(--cream);
  padding: clamp(28px, 3.4vw, 52px);
}

.callout ul { display: grid; gap: 0; }

.callout li {
  font-size: clamp(24px, 3.2vw, 44px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.022em;
  padding-block: 10px;
  border-top: 1px solid var(--rule-on-dark);
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.callout li:first-child { border-top: 0; padding-top: 0; }
.callout li .n { font-size: var(--step-mono); color: var(--orange); flex: none; }
.callout li.is-accent { color: var(--orange); }

.closer {
  margin-top: clamp(32px, 4vw, 56px);
  font-size: var(--step-h3);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.018em;
  padding-left: 22px;
  border-left: 6px solid var(--orange);
}

/* ---------------------------------------------------------------- 11 areas */
.areas { border-top: 1px solid var(--rule); }

.area {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-block: clamp(20px, 2.2vw, 30px);
  border-bottom: 1px solid var(--rule);
}

.area__n { font-size: var(--step-mono); color: var(--orange); }
.area__t { font-size: clamp(21px, 2.1vw, 30px); font-weight: 500; letter-spacing: -0.018em; line-height: 1.1; }
.area__d { color: var(--ink-soft); }

@media (min-width: 760px) {
  .area {
    grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: baseline;
    gap: var(--gutter);
  }
  .area__n { padding-top: 6px; }
}

.area:hover .area__t { color: var(--orange); transition: color 0.2s ease; }

/* ------------------------------------------------------------------ 12 kpi */
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule-on-dark);
}

.kpi {
  padding-block: clamp(26px, 3vw, 44px);
  border-bottom: 1px solid var(--rule-on-dark);
  padding-right: var(--gutter);
}

.kpi__v {
  display: block;
  font-size: var(--step-kpi);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}

.kpi--accent .kpi__v { color: var(--orange); }
.kpi__d { color: var(--cream-soft); max-width: 30ch; }

.kpi--sm .kpi__v { font-size: clamp(38px, 5.2vw, 74px); }

@media (min-width: 760px) {
  .kpi-grid--split { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--gutter); }
  .kpi-grid--split .kpi:first-child { grid-column: 1 / -1; }
}

@media (min-width: 1080px) {
  .kpi-grid--split { grid-template-columns: 7fr 5fr; }
  .kpi-grid--trio { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gutter); }
}

.note {
  margin-top: clamp(22px, 2.4vw, 34px);
  display: flex;
  gap: 14px;
  color: var(--cream-soft);
  max-width: 68ch;
}

.note .tick { flex: none; margin-top: 6px; }

/* ------------------------------------------------------------------ 13 fit */
.checklist { display: grid; border-top: 1px solid var(--rule); }

.checklist li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding-block: 14px;
  border-bottom: 1px solid var(--rule);
}

.checklist li::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: translateY(-2px);
}

.specs { display: grid; gap: 1px; background: var(--rule); border-block: 1px solid var(--rule); }

.specs > div {
  background: var(--cream);
  padding: 14px 0;
  display: grid;
  gap: 4px;
}

.section--latte .specs { background: color-mix(in srgb, var(--brown) 26%, transparent); border-color: color-mix(in srgb, var(--brown) 26%, transparent); }
.section--latte .specs > div { background: var(--latte); }
.specs dt { color: var(--ink-soft); }
.specs dd { margin: 0; font-weight: 500; letter-spacing: -0.005em; }

.geo {
  margin-top: clamp(48px, 6vw, 96px);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 clamp(14px, 1.6vw, 26px);
  font-size: clamp(28px, 5.4vw, 76px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.geo .sep { color: var(--orange); font-weight: 400; }

/* ------------------------------------------------------- 14 big statement */
.statement {
  font-size: clamp(34px, 6.2vw, 88px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.statement .o { color: var(--orange); }

.question {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 3vw, 44px);
  background: var(--latte);
  color: var(--brown);
}

.question__q {
  font-size: clamp(24px, 3.4vw, 46px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.028em;
  text-transform: uppercase;
}

.pull {
  font-size: var(--step-h3);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.018em;
}

/* ------------------------------------------------------------- 15 services */
.service {
  display: grid;
  gap: clamp(20px, 2.4vw, 34px);
  padding-top: clamp(26px, 3vw, 44px);
  border-top: 1px solid var(--rule);
}

.service + .service { margin-top: clamp(40px, 5vw, 80px); }
.service__head { display: grid; gap: 14px; }
.service__n { font-size: var(--step-mono); color: var(--orange); }
.service__t { font-size: clamp(24px, 2.8vw, 40px); font-weight: 600; letter-spacing: -0.024em; line-height: 1.05; text-transform: uppercase; }
.service__badge { display: inline-flex; align-items: center; gap: 8px; }

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

.tags li {
  border: 1px solid var(--rule-strong);
  border-radius: 1px;
  padding: 7px 11px;
  font-size: var(--step-mono);
}

.output {
  margin-top: clamp(20px, 2vw, 28px);
  border: 1px solid var(--brown);
  padding: 18px 20px;
  display: grid;
  gap: 8px;
}

.output strong { font-size: clamp(18px, 1.7vw, 24px); font-weight: 600; letter-spacing: -0.015em; text-transform: uppercase; line-height: 1.1; }

@media (min-width: 1080px) {
  .service { grid-template-columns: 4fr 8fr; column-gap: var(--gutter); }
}

/* ------------------------------------------------------------- 16 final cta */
.final { padding-block: clamp(88px, 12vw, 190px); }
.final__sub { margin-top: clamp(20px, 2.4vw, 34px); font-size: var(--step-h3); font-weight: 500; color: var(--orange); letter-spacing: -0.018em; }
.final__actions { margin-top: clamp(36px, 4.4vw, 60px); }

/* ---------------------------------------------------------------- 17 form */
.field { display: grid; gap: 8px; margin-bottom: clamp(18px, 2vw, 26px); }

.field > .label { color: var(--ink-soft); }

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--brown);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  border-radius: 0;
  padding: 10px 0;
  transition: border-color 0.2s ease;
}

.field textarea { min-height: 132px; resize: vertical; }
.field input:hover, .field textarea:hover { border-bottom-color: var(--brown); }
.field input:focus, .field textarea:focus { outline: 0; border-bottom-color: var(--orange); border-bottom-width: 2px; padding-bottom: 9px; }
.field input:user-invalid, .field textarea:user-invalid { border-bottom-color: var(--orange); }

.field-row { display: grid; gap: 0; }

@media (min-width: 760px) {
  .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--gutter); }
}

.form__foot { margin-top: clamp(12px, 1.6vw, 20px); display: grid; gap: 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__msg { display: none; gap: 14px; padding: 18px 20px; border: 1px solid var(--brown); }
.form__msg.is-visible { display: flex; }
.form__msg .tick { flex: none; margin-top: 5px; }
.form__msg[data-state="error"] { border-color: var(--orange); }

.contact-card { display: grid; gap: clamp(22px, 2.6vw, 34px); }
.contact-card__row { display: grid; gap: 6px; padding-top: 14px; border-top: 1px solid var(--rule); }
.contact-card__row a { font-size: clamp(18px, 1.7vw, 22px); font-weight: 500; letter-spacing: -0.012em; word-break: break-word; }

/* --------------------------------------------------------------- 18 footer */
.footer { background: var(--brown); color: var(--cream); padding-block: clamp(52px, 6vw, 88px); }
.footer a:hover { color: var(--orange); }
.footer__grid { display: grid; gap: clamp(32px, 4vw, 48px); }
.footer__links { display: grid; gap: 9px; }
.footer__links a { font-size: var(--step-label); letter-spacing: 0.09em; text-transform: uppercase; }
.footer__bottom { margin-top: clamp(44px, 5vw, 72px); padding-top: 20px; border-top: 1px solid var(--rule-on-dark); display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; color: var(--cream-soft); }
.footer .wordmark__role { color: var(--cream-soft); }

@media (min-width: 760px) {
  .footer__grid { grid-template-columns: 5fr 3fr 4fr; column-gap: var(--gutter); }
}

/* -------------------------------------------------------------- 19 utility */
.skip {
  position: absolute;
  left: -9999px;
  z-index: 100;
}

.skip:focus {
  left: var(--margin);
  top: 10px;
  padding: 12px 16px;
  background: var(--orange);
  color: var(--brown);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ------------------------------------------------------------- 20 reveal */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Product launch hierarchy: retain the original palette, type and Swiss grid. */
:root {
  --band: clamp(44px, 4.8vw, 72px);
  --step-h2: clamp(30px, 3.25vw, 46px);
}
[hidden] { display: none !important; }
.grid > *, .hero-layout > *, .contact-layout > *, .editorial-split > *,
.service > *, .case-study__body > *, .footer__grid > * { min-width: 0; }
.wordmark { flex-shrink: 0; }
.wordmark__role { line-height: 1.5; letter-spacing: .09em; }
.header__inner { gap: 20px; }
.header .nav { display: none; }
.header .burger { display: inline-flex; }
@media (min-width: 1400px) {
  .header .nav { display: flex; gap: 18px; }
  .header .burger { display: none; }
  .header .nav__link { font-size: 11px; letter-spacing: .055em; }
  .header .nav .btn { padding: 14px; font-size: 11px; }
}
@media (min-width: 1080px) and (max-width: 1399px) { .panel { display: flex; } }
.hero { padding-top: clamp(32px, 3.2vw, 48px); }
.hero__label { margin-bottom: 28px; }
.hero-layout { display: grid; gap: 36px; }
.hero__h1 { font-size: clamp(40px, 5.05vw, 73px); margin-bottom: 24px; overflow-wrap: normal; }
.hero__subtitle { font-size: clamp(24px, 2.4vw, 34px); font-weight: 500; line-height: 1.15; margin-bottom: 20px; }
.hero__body { font-size: clamp(18px, 1.35vw, 20px); gap: 0; max-width: 58ch; }
.hero__actions { margin-top: 28px; gap: 20px; }
.hero__actions .btn, .hero__actions .link { letter-spacing: .065em; }
.photo--hero { align-self: start; }
.photo--hero img { filter: grayscale(1); }
.section__index { margin-bottom: 0; }
.section-intro { max-width: 65ch; margin-top: 22px; }
.problem-list { margin-top: 28px; display: grid; }
.problem-list li { border-top: 1px solid var(--rule); padding: 12px 0; }
.closer { font-size: clamp(23px, 2.15vw, 30px); max-width: 48ch; margin-top: 28px; }
.phases { display: grid; gap: 24px; margin-block: 32px; }
.phase { border-top: 1px solid var(--rule-strong); padding-top: 14px; }
.phase__number { color: var(--brown); margin-bottom: 10px; }
.phase h3 { font-size: clamp(18px, 1.45vw, 22px); text-transform: uppercase; margin-bottom: 14px; line-height: 1.2; }
.phase li { padding-block: 3px; font-size: 16px; }
.sprint-title { font-size: clamp(42px, 5.5vw, 78px); }
.sprint-close { border-top: 1px solid var(--rule-strong); padding-top: 24px; margin-bottom: 26px; display: grid; gap: 14px; }
.sprint-close .lead { max-width: 65ch; }
.case-list { margin-top: 32px; }
.case-study { padding-block: 28px; border-top: 1px solid var(--rule-on-dark); }
.case-study:last-child { padding-bottom: 0; }
.case-study__head { display: grid; gap: 8px; margin-bottom: 20px; }
.case-study__head h3 { font-size: clamp(23px, 2vw, 30px); line-height: 1.15; letter-spacing: -.02em; }
.case-study__head .mono { color: var(--cream-soft); }
.case-study__body { display: grid; gap: 20px; font-size: 16px; line-height: 1.5; }
.case-study__body h4 { color: var(--orange); margin-bottom: 9px; }
.case-budget { margin-top: 12px; color: var(--cream-soft); }
.case-outcomes li + li { border-top: 1px solid var(--rule-on-dark); padding-top: 8px; margin-top: 8px; }
.case-outcomes { font-size: 18px; }
.case-note { color: var(--cream-soft); font-size: 14px; margin-top: 14px; }
.service-copy { display: grid; gap: 24px; margin-block: 24px; }
.service-copy .pull { font-size: 25px; }
.service-cta { margin-top: 24px; }
.service { margin-top: 36px; }
.service + .service { margin-top: 36px; }
.project-list { display: grid; gap: 8px 20px; margin-block: 22px; }
.project-list li { border-top: 1px solid var(--rule); padding-top: 8px; }
.audit .h3 { font-size: 22px; }
.sectors { display: grid; gap: 28px; margin-top: 32px; }
.sectors article { border-top: 1px solid var(--rule-strong); padding-top: 16px; }
.sectors h3 { font-size: 20px; line-height: 1.2; margin-bottom: 16px; }
.sectors li { padding-block: 3px; }
.editorial-split { display: grid; gap: 30px; margin-top: 30px; }
.editorial-split .photo { max-width: 380px; }
.statement { margin-top: 36px; font-size: clamp(34px, 4.7vw, 66px); max-width: 22ch; }
.about-split .pull { margin-top: 24px; font-size: 26px; }
.about-details { border-top: 1px solid var(--rule-strong); padding-top: 24px; margin-top: 32px; display: grid; gap: 24px; font-size: 16px; }
.about-languages { margin-block: 18px; }
.contact-layout { display: grid; gap: 36px; margin-top: 32px; }
.contact-card__row a { word-break: normal; white-space: nowrap; font-size: clamp(17px, 1.55vw, 21px); }
.footer a[href^="mailto:"] { white-space: nowrap; }
.footer { padding-block: 44px; }
.footer__bottom { margin-top: 32px; }
.footer__links { align-content: start; }
@media (min-width: 600px) {
  .phases, .problem-list, .project-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .problem-list { column-gap: 32px; }
}
@media (min-width: 760px) {
  .hero-layout { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px; }
  .hero__h1 { font-size: clamp(42px, 4.65vw, 67px); }
  .sectors { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .editorial-split { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .editorial-split .photo { justify-self: end; }
  .case-study__body { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); }
  .case-study__outcome { grid-column: 1 / -1; }
  .about-details { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
  .service-copy { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 32px; }
}
@media (min-width: 1080px) {
  .phases { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .contact-layout { grid-template-columns: minmax(0, 1.5fr) minmax(270px, 1fr); gap: 40px; }
  .section__index { position: static; }
}
@media (max-width: 759px) {
  .hero .photo { max-width: 480px; }
  .hero__h1 { max-width: 18ch; }
  .wordmark__role { font-size: 8px; }
  .header__inner { gap: 10px; }
  .header__tools { gap: 10px; }
  .header__tools > .langs { display: none; }
  .footer__grid { gap: 28px; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
/* Leave room for long translated labels without breaking words. */
.phase h3 { font-size: clamp(16px, 1.2vw, 18px); }
html[lang="ru"] .service__t { font-size: clamp(24px, 2.05vw, 30px); }
@media (min-width: 760px) and (max-width: 1079px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, .65fr) minmax(250px, 1fr); }
  html[lang="ru"] .sectors h3 { font-size: 18px; }
}
@media (max-width: 359px) {
  .statement { font-size: 28px; }
  .h2 { font-size: 28px; }
}
@media (max-width: 599px) {
  .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 16px; }
  .phase h3 { font-size: 14px; }
  .phase li { font-size: 15px; line-height: 1.45; }
  .sectors article { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 16px; }
  .sectors h3 { font-size: 17px; }
  .sectors li { font-size: 16px; }
  .editorial-split .photo { max-width: 280px; }
  .case-study__body { gap: 16px; }
}
@media (max-width: 599px) {
  html[lang="ru"] .phases { grid-template-columns: 1fr; }
  html[lang="ru"] .sectors article { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 359px) {
  .phases { grid-template-columns: 1fr; }
}
.photo--agency img, .photo--about img { filter: grayscale(1); }
@media (min-width: 1400px) {
  :root { --band: 92px; }
}