/* Mirror Challenge — MIRRORCHALLENGE, LDA
   Visual system: the Amoreiras façade. Mirrored black glass, rose stone, blue-grey banding.
   Depth comes from stacked flat planes, never shading. One spatial module: the 8px floor. */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("/assets/fonts/archivo-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --glass: #101317;
  --glass-2: #171c22;
  --glass-3: #222932;
  --glass-line: #2c343e;
  --stone: #f1f2f1;
  --paper: #ffffff;
  --ink: #111418;
  --ink-2: #4a5058;
  --ink-3: #5f666f;
  --line: #d6d9dc;
  --rose: #e9a596;
  --rose-lit: #f6c4b6;
  --rose-deep: #b4523f;
  --sky: #8fa6bf;
  --sky-pale: #c9d6e4;
  --cobalt: #2f5fd0;
  --cobalt-deep: #2248a6;
  --on-glass: #eef0f2;
  --on-glass-2: #a9b1bb;

  --font: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wide: 118%;
  --floor: 8px;
  --gutter: clamp(16px, 4.5vw, 56px);
  --max: 1320px;
  --measure: 68ch;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 2px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  scrollbar-color: var(--glass-3) var(--stone);
}

body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--rose); color: var(--ink); }
.on-glass ::selection, .site-header ::selection, .site-footer ::selection { background: var(--rose); color: var(--glass); }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--stone); }
::-webkit-scrollbar-thumb { background: var(--glass-3); border: 3px solid var(--stone); border-radius: 6px; }

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

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 680;
  font-stretch: var(--wide);
  line-height: 1.08;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 1.3rem + 3.6vw, 4.5rem); }
h2 { font-size: clamp(1.85rem, 1.2rem + 2.1vw, 3.1rem); }
h3 { font-size: clamp(1.25rem, 1.05rem + 0.6vw, 1.6rem); letter-spacing: -0.015em; }
h4 { font-size: 1.0625rem; font-stretch: 100%; letter-spacing: 0; font-weight: 650; }

p { margin: 0 0 1em; max-width: var(--measure); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--cobalt);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  transition: text-decoration-color 160ms, color 160ms;
}
a:hover { color: var(--cobalt-deep); text-decoration-color: currentColor; }

:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 3px;
  border-radius: 1px;
}
.on-glass :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--rose); }

strong { font-weight: 650; }
.tnum { font-variant-numeric: tabular-nums; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--rose); color: var(--ink); padding: 10px 16px; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; }

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

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

.on-glass { background: var(--glass); color: var(--on-glass); }
.on-glass a:not(.btn) { color: var(--on-glass); text-decoration-color: color-mix(in srgb, var(--rose) 70%, transparent); }
.on-glass a:not(.btn):hover { color: var(--rose-lit); text-decoration-color: var(--rose); }
.on-glass p, .on-glass .lede { color: var(--on-glass-2); }
.on-paper { background: var(--paper); }
.on-rose { background: var(--rose); color: var(--ink); }
.on-rose a:not(.btn) { color: var(--ink); text-decoration-color: color-mix(in srgb, var(--ink) 50%, transparent); }

/* ---------- Façade band: the Amoreiras stripe, used as a structural divider ---------- */
.facade {
  height: 32px;
  background:
    linear-gradient(to bottom,
      var(--rose) 0 7px, var(--glass) 7px 11px,
      var(--sky) 11px 15px, var(--glass) 15px 19px,
      var(--rose) 19px 23px, var(--glass) 23px 25px,
      var(--sky-pale) 25px 27px, var(--glass) 27px 32px);
}
.facade--thin { height: 12px; background: linear-gradient(to bottom, var(--rose) 0 4px, var(--glass) 4px 6px, var(--sky) 6px 9px, var(--glass) 9px 12px); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--rose); --btn-fg: var(--ink);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 52px; padding: 0 24px;
  background: var(--btn-bg); color: var(--btn-fg);
  font: inherit; font-weight: 640; font-size: 1rem; font-stretch: 108%; letter-spacing: 0.005em;
  text-decoration: none; border: 1px solid transparent; border-radius: var(--radius);
  cursor: pointer; transition: color 200ms var(--ease-out), border-color 200ms;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--rose-lit);
  clip-path: inset(100% 0 0 0);
  transition: clip-path 360ms var(--ease-out);
}
.btn:hover { color: var(--btn-fg); }
.btn:hover::before { clip-path: inset(0 0 0 0); }
.btn:active::before { background: #eeb3a5; }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform 300ms var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn--glass { --btn-bg: var(--glass); --btn-fg: var(--on-glass); }
.btn--glass::before { background: var(--glass-3); }
.btn--line { --btn-bg: transparent; --btn-fg: var(--on-glass); border-color: color-mix(in srgb, var(--on-glass) 38%, transparent); }
.btn--line::before { background: var(--glass-3); }
.btn--line-ink { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--ink); }
.btn--line-ink::before { background: var(--ink); }
.btn--line-ink:hover { color: var(--paper); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
.btn[disabled]::before { display: none; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 620; text-decoration: none;
}
.text-link svg { width: 16px; height: 16px; transition: transform 300ms var(--ease-out); }
.text-link:hover svg { transform: translateX(3px); }
.text-link span { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.25em; text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); }
.text-link:hover span { text-decoration-color: currentColor; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--glass); color: var(--on-glass);
  border-bottom: 1px solid var(--glass-line);
}
.site-header__bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--on-glass); text-decoration: none; }
.brand:hover { color: var(--on-glass); }
.brand svg { width: 30px; height: 40px; flex: none; }
.brand__name { font-weight: 700; font-stretch: 122%; font-size: 1.12rem; letter-spacing: -0.01em; line-height: 1; }
.brand__legal { display: block; margin-top: 4px; font-size: 0.6875rem; font-weight: 500; font-stretch: 100%; letter-spacing: 0.08em; color: var(--on-glass-2); line-height: 1; }

.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav ul { display: flex; gap: 4px; margin: 0; padding: 0; list-style: none; }
.site-nav a:not(.btn) {
  position: relative; display: block; padding: 10px 14px;
  color: var(--on-glass); text-decoration: none; font-weight: 520; font-size: 0.975rem;
}
.site-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--rose); transform: scaleX(0); transform-origin: left;
  transition: transform 320ms var(--ease-out);
}
.site-nav a:not(.btn):hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav .btn { margin-left: 12px; min-height: 44px; padding: 0 18px; font-size: 0.95rem; }

.nav-toggle {
  display: none; align-items: center; gap: 10px;
  min-height: 44px; padding: 0 14px; margin-right: -8px;
  background: transparent; color: var(--on-glass); border: 1px solid var(--glass-line); border-radius: var(--radius);
  font: inherit; font-weight: 560; font-size: 0.95rem; cursor: pointer;
}
.nav-toggle__bars { position: relative; width: 18px; height: 12px; }
.nav-toggle__bars::before, .nav-toggle__bars::after, .nav-toggle__bars span {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor;
  transition: transform 300ms var(--ease-out), opacity 200ms;
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars span { top: 5px; }
.nav-toggle__bars::after { top: 10px; }
.site-header[data-open] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars span { opacity: 0; }
.site-header[data-open] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 860px) {
  .js .nav-toggle { display: inline-flex; }
  .js .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--glass); border-bottom: 1px solid var(--glass-line);
    clip-path: inset(0 0 100% 0); visibility: hidden;
    transition: clip-path 420ms var(--ease-out), visibility 0s 420ms;
  }
  .js .site-header[data-open] .site-nav { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path 420ms var(--ease-out); }
  .js .site-nav ul { flex-direction: column; }
  .js .site-nav a:not(.btn) { padding: 16px 0; font-size: 1.25rem; font-stretch: 112%; border-bottom: 1px solid var(--glass-line); }
  .js .site-nav a:not(.btn)::after { left: 0; right: auto; width: 40px; bottom: -1px; }
  .js .site-nav .btn { margin: 24px 0 0; justify-content: space-between; min-height: 52px; }
  .brand__legal { display: none; }
}
@media (max-width: 860px) {
  html:not(.js) .site-header__bar { flex-wrap: wrap; padding-block: 12px; }
}

/* ---------- Hero (home) ---------- */
.hero { position: relative; overflow: hidden; }
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 64px); align-items: end;
  min-height: min(calc(100svh - 72px), 880px);
  padding-top: clamp(48px, 8vw, 112px);
}
.hero__copy { padding-bottom: clamp(56px, 9vw, 128px); }
.hero h1 { color: var(--on-glass); max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--rose); }
.hero .lede { margin-top: 28px; font-size: clamp(1.075rem, 1rem + 0.35vw, 1.28rem); line-height: 1.55; max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 40px; }
.hero__facts {
  display: flex; flex-wrap: wrap; gap: 8px 0; margin: 56px 0 0; padding: 0; list-style: none;
  font-size: 0.875rem; color: var(--on-glass-2);
}
.hero__facts li { padding-right: 18px; margin-right: 18px; border-right: 1px solid var(--glass-line); }
.hero__facts li:last-child { border: 0; margin: 0; padding: 0; }

.tower { position: relative; align-self: stretch; display: flex; align-items: flex-end; justify-content: flex-start; }
.tower__stage { position: relative; width: calc(100% - 7rem); max-width: calc((min(100svh - 72px, 880px) - 32px) * 0.6286); }
.tower svg { width: 100%; height: auto; }
.tower__label {
  position: absolute; left: 88.6%; top: calc(var(--label-y) * 1%);
  transform: translateY(-50%);
  display: grid; gap: 2px; padding-left: 10px; width: max-content; max-width: 9.5rem;
  font-size: 0.8125rem; line-height: 1.25; color: var(--on-glass-2);
}
.tower__floor {
  font-size: 2rem; font-weight: 700; font-stretch: 125%; line-height: 1;
  color: var(--rose); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.tower__label strong { color: var(--on-glass); font-weight: 600; }
.tw-win { fill: #1c232c; transition: fill 500ms var(--ease-out); }
.tw-win.is-lit { fill: var(--rose-lit); }
.tw-win.is-pass { fill: #3a4a5c; transition: none; }
.tw-car { fill: var(--rose); }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; align-items: start; min-height: 0; gap: 0; }
  .hero__copy { padding-bottom: 32px; }
  .tower { height: clamp(300px, 88vw, 460px); width: 100%; }
  .tower__stage { height: 100%; width: auto; max-width: none; display: inline-block; margin-left: -8px; }
  .tower svg { height: 100%; width: auto; }
}
@media (max-width: 480px) {
  .tower__label { font-size: 0.75rem; max-width: 8.5rem; }
  .tower__floor { font-size: 1.5rem; }
  .hero__facts li { border: 0; padding-right: 14px; margin-right: 0; }
}

/* ---------- Page head (inner pages) ---------- */
.page-head { padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 88px); position: relative; overflow: hidden; }
.page-head h1 { max-width: 18ch; }
.page-head .lede { margin-top: 24px; font-size: clamp(1.075rem, 1rem + 0.3vw, 1.25rem); max-width: 60ch; }
.page-head__meta { margin-top: 32px; font-size: 0.875rem; color: var(--on-glass-2); }
.page-head__lang { display: flex; gap: 6px; margin-top: 28px; }
.page-head__lang a, .page-head__lang span {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px;
  border: 1px solid var(--glass-line); font-size: 0.875rem; font-weight: 560; text-decoration: none;
}
.page-head__lang span { background: var(--on-glass); color: var(--glass); border-color: var(--on-glass); }
.page-head__steps { position: absolute; right: var(--gutter); bottom: 0; width: clamp(120px, 22vw, 300px); height: auto; opacity: 1; }
@media (max-width: 700px) { .page-head__steps { display: none; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(72px, 10vw, 144px); }
.section--tight { padding-block: clamp(56px, 7vw, 96px); }
.section__head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px clamp(32px, 6vw, 96px); align-items: end; margin-bottom: clamp(40px, 6vw, 80px); }
.section__head p { color: var(--ink-2); font-size: 1.125rem; }
.on-glass .section__head p { color: var(--on-glass-2); }
.on-rose .section__head p { color: var(--ink); }
@media (max-width: 860px) { .section__head { grid-template-columns: 1fr; } }

/* Discipline register: floors of a directory, one row per discipline */
.register { margin: 0; padding: 0; list-style: none; border-bottom: 1px solid var(--ink); }
.register li { border-top: 1px solid var(--ink); }
.register a {
  position: relative; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr) 24px;
  gap: 16px clamp(24px, 3vw, 48px); align-items: baseline;
  padding: 28px 0; color: var(--ink); text-decoration: none;
}
.register a::before {
  content: ""; position: absolute; inset: 0 calc(var(--gutter) * -1); z-index: -1;
  background: var(--rose); clip-path: inset(0 100% 0 0);
  transition: clip-path 520ms var(--ease-out);
}
.register a:hover::before, .register a:focus-visible::before { clip-path: inset(0 0 0 0); }
.register a:focus-visible { outline: none; }
.register__name { font-size: clamp(1.35rem, 1.05rem + 1vw, 2rem); font-weight: 680; font-stretch: var(--wide); letter-spacing: -0.02em; line-height: 1.1; }
.register__desc { color: var(--ink-2); max-width: 52ch; transition: color 300ms; }
.register__tags { font-size: 0.875rem; color: var(--ink-3); transition: color 300ms; }
.register a:hover .register__desc, .register a:hover .register__tags { color: var(--ink); }
.register__arrow { width: 22px; height: 22px; align-self: center; transition: transform 400ms var(--ease-out); }
.register a:hover .register__arrow { transform: translateX(4px); }
@media (max-width: 960px) {
  .register a { grid-template-columns: minmax(0, 1fr) 24px; }
  .register__name { grid-column: 1; }
  .register__arrow { grid-column: 2; grid-row: 1; }
  .register__desc, .register__tags { grid-column: 1 / -1; }
}

/* Stair: engagement sequence rising like the stepped crown */
.stair { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; align-items: end; }
.stair li { display: flex; flex-direction: column; border-left: 1px solid var(--line); }
.stair li:first-child { border-left: 0; }
.stair__block {
  height: calc(var(--rise) * 1px); background: var(--glass); color: var(--on-glass);
  display: flex; align-items: flex-end; padding: 16px 20px;
  font-size: 0.875rem; font-weight: 600; font-variant-numeric: tabular-nums;
  background:
    linear-gradient(to bottom, var(--rose) 0 4px, var(--glass) 4px 6px, var(--sky) 6px 9px, var(--glass) 9px 12px) top / 100% 12px no-repeat,
    repeating-linear-gradient(to bottom, transparent 0 16px, #1c232c 16px 26px, transparent 26px 28px) 20px 12px / calc(100% - 40px) calc(100% - 52px) no-repeat,
    var(--glass);
}
.stair li:last-child .stair__block { background:
    linear-gradient(to bottom, var(--rose) 0 4px, var(--glass) 4px 6px, var(--sky) 6px 9px, var(--glass) 9px 12px) top / 100% 12px no-repeat,
    linear-gradient(var(--rose-lit), var(--rose-lit)) 20px 28px / calc(100% - 40px) 10px no-repeat,
    repeating-linear-gradient(to bottom, transparent 0 16px, #1c232c 16px 26px, transparent 26px 28px) 20px 12px / calc(100% - 40px) calc(100% - 52px) no-repeat,
    var(--glass); }
.stair li:nth-child(1) { --rise: 64; }
.stair li:nth-child(2) { --rise: 120; }
.stair li:nth-child(3) { --rise: 176; }
.stair li:nth-child(4) { --rise: 232; }
.stair__body { padding: 28px 24px 0 20px; min-height: 220px; }
.stair__body h3 { margin-bottom: 12px; }
.stair__body p { color: var(--ink-2); font-size: 1rem; }
@media (max-width: 960px) {
  .stair { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
  .stair li:nth-child(3) { border-left: 0; }
  .stair li:nth-child(1), .stair li:nth-child(3) { --rise: 56; }
  .stair li:nth-child(2), .stair li:nth-child(4) { --rise: 104; }
  .stair__body { min-height: 0; }
}
@media (max-width: 560px) {
  .stair { grid-template-columns: 1fr; row-gap: 32px; }
  .stair li { border-left: 0; }
  .stair li:nth-child(n) { --rise: 48; }
  .stair li .stair__block, .stair li:last-child .stair__block { background: linear-gradient(to bottom, var(--rose) 0 4px, var(--glass) 4px 6px, var(--sky) 6px 9px, var(--glass) 9px 12px) top / 100% 12px no-repeat, var(--glass); }
  .stair__body { padding: 20px 0 0; }
}

/* Commitments on rose */
.commit { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.commit li { padding: 36px clamp(0px, 3vw, 48px) 40px 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 30%, transparent); }
.commit li:nth-child(even) { padding-left: clamp(24px, 3vw, 48px); border-left: 1px solid color-mix(in srgb, var(--ink) 30%, transparent); }
.commit h3 { margin-bottom: 14px; max-width: 20ch; }
.commit p { color: #2a2220; }
@media (max-width: 760px) {
  .commit { grid-template-columns: 1fr; }
  .commit li:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* Company split with structure diagram */
.split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 112px); align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split__copy h2 { margin-bottom: 28px; }
.split__copy p { color: var(--ink-2); }
.split__copy .text-link { margin-top: 20px; }

.structure { width: 100%; height: auto; }
.structure text { font-family: var(--font); }

/* Definition table: legal identity */
.ledger { margin: 0; border-top: 2px solid var(--ink); }
.ledger div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.ledger dt { color: var(--ink-3); font-size: 0.9375rem; }
.ledger dd { margin: 0; font-weight: 560; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.on-glass .ledger { border-top-color: var(--on-glass); }
.on-glass .ledger div { border-bottom-color: var(--glass-line); }
.on-glass .ledger dt { color: var(--on-glass-2); }
@media (max-width: 520px) { .ledger div { grid-template-columns: 1fr; gap: 2px; } }

/* CTA */
.cta { position: relative; overflow: hidden; }
.cta__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px clamp(32px, 6vw, 96px); align-items: end; }
.cta h2 { color: var(--on-glass); max-width: 16ch; }
.cta__contact { display: grid; gap: 4px; font-size: 1.0625rem; }
.cta__contact a { font-weight: 560; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
@media (max-width: 860px) { .cta__grid { grid-template-columns: 1fr; } }

/* ---------- Services page ---------- */
.service { padding-block: clamp(64px, 8vw, 120px); border-top: 1px solid var(--line); }
.service:nth-of-type(even) { background: var(--paper); }
.service__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(40px, 6vw, 112px); }
.service__aside { position: sticky; top: 112px; align-self: start; }
.service__aside h2 { font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem); margin-bottom: 20px; }
.service__aside p { color: var(--ink-2); font-size: 1.125rem; }
.service__channels { display: flex; flex-wrap: wrap; gap: 6px; margin: 28px 0 0; padding: 0; list-style: none; }
.service__channels li { padding: 6px 12px; border: 1px solid var(--ink); font-size: 0.8125rem; font-weight: 560; border-radius: var(--radius); }
.service__body > p { font-size: 1.0625rem; }
.service__body h3 { font-size: 1.125rem; font-stretch: 110%; margin: 40px 0 16px; padding-top: 16px; border-top: 2px solid var(--ink); }
.ticks { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; }
.ticks li { position: relative; padding-left: 26px; color: var(--ink-2); font-size: 1rem; line-height: 1.5; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 12px; height: 7px; background: linear-gradient(to bottom, var(--rose) 0 4px, var(--ink) 4px 5px, var(--sky) 5px 7px); }
.ticks--one { grid-template-columns: 1fr; }
@media (max-width: 900px) {
  .service__grid { grid-template-columns: 1fr; }
  .service__aside { position: static; }
}
@media (max-width: 560px) { .ticks { grid-template-columns: 1fr; } }

.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0 0; padding: 0; list-style: none; }
.toc a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px;
  border: 1px solid var(--glass-line); color: var(--on-glass); text-decoration: none; font-size: 0.9375rem; font-weight: 540;
  transition: background 200ms, border-color 200ms;
}
.on-glass .toc a { text-decoration: none; }
.toc a:hover { background: var(--glass-3); border-color: var(--sky); }

.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--on-glass); }
.models > div { padding: 32px 32px 8px 0; }
.models > div + div { padding-left: 32px; border-left: 1px solid var(--glass-line); }
.models h3 { margin-bottom: 14px; color: var(--on-glass); }
@media (max-width: 860px) {
  .models { grid-template-columns: 1fr; }
  .models > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--glass-line); }
}

.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 22px 0; cursor: pointer; list-style: none;
  font-weight: 620; font-size: 1.125rem; font-stretch: 106%;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px;
  background: linear-gradient(var(--ink), var(--ink)) center / 14px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 14px no-repeat;
  transition: transform 300ms var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--cobalt); }
.faq details > div { padding: 0 0 24px; color: var(--ink-2); max-width: var(--measure); }

/* ---------- Company page ---------- */
.people { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(40px, 6vw, 112px); align-items: start; }
.person { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 20px; align-items: center; padding: 24px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.person__mark { width: 88px; height: 88px; background: var(--glass); color: var(--rose); display: grid; place-items: center; font-weight: 700; font-stretch: 125%; font-size: 1.6rem; letter-spacing: -0.02em; }
.person__name { font-weight: 660; font-size: 1.25rem; font-stretch: 110%; }
.person__role { color: var(--ink-2); font-size: 0.975rem; }
@media (max-width: 900px) { .people { grid-template-columns: 1fr; } }

.address-block { font-style: normal; font-size: 1.125rem; line-height: 1.55; }
.address-block strong { display: block; font-weight: 660; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px clamp(40px, 6vw, 112px); align-items: start; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }

.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 24px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 0.9375rem; }
.field label .opt { color: var(--ink-3); font-weight: 450; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 12px 14px;
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid #a9aeb4; border-radius: var(--radius);
  caret-color: var(--cobalt);
  transition: border-color 160ms, box-shadow 160ms;
}
.field textarea { min-height: 168px; resize: vertical; line-height: 1.55; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 6l5 5 5-5' fill='none' stroke='%23111418' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 44px; }
.field input::placeholder, .field textarea::placeholder { color: #6b727b; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cobalt) 22%, transparent); }
.field [aria-invalid="true"] { border-color: var(--rose-deep); box-shadow: 0 0 0 3px color-mix(in srgb, var(--rose-deep) 18%, transparent); }
.field__error { display: none; color: var(--rose-deep); font-size: 0.875rem; font-weight: 560; }
.field [aria-invalid="true"] ~ .field__error { display: block; }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.form__note { font-size: 0.875rem; color: var(--ink-2); max-width: 52ch; margin: 0; }
.form__status { grid-column: 1 / -1; margin: 0; padding: 16px 18px; background: var(--glass); color: var(--on-glass); font-size: 0.975rem; }
.form__status[hidden] { display: none; }
@media (max-width: 600px) { .form { grid-template-columns: 1fr; } }

.contact-card { background: var(--glass); color: var(--on-glass); padding: clamp(28px, 4vw, 44px); position: relative; }
.contact-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12px; background: linear-gradient(to bottom, var(--rose) 0 4px, var(--glass) 4px 6px, var(--sky) 6px 9px, var(--glass) 9px 12px); }
.contact-card h2 { font-size: 1.5rem; margin: 8px 0 24px; color: var(--on-glass); }
.contact-card .ledger { border-top-color: var(--on-glass); }
.contact-card .ledger div { grid-template-columns: 1fr; gap: 2px; }
.contact-card a { color: var(--on-glass); }

/* ---------- Legal documents ---------- */
.doc { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 8fr); gap: 48px clamp(40px, 6vw, 96px); align-items: start; }
.doc__toc { position: sticky; top: 104px; font-size: 0.9375rem; }
.doc__toc h2 { font-size: 0.8125rem; font-stretch: 100%; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; margin-bottom: 12px; }
.doc__toc ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); counter-reset: toc; }
.doc__toc li { counter-increment: toc; border-bottom: 1px solid var(--line); }
.doc__toc a { display: grid; grid-template-columns: 28px 1fr; padding: 9px 0; color: var(--ink-2); text-decoration: none; line-height: 1.35; }
.doc__toc a::before { content: counter(toc); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.doc__toc a:hover { color: var(--cobalt); }
.doc__body { max-width: 76ch; }
.doc__body h2 { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.8rem); margin: 64px 0 18px; padding-top: 18px; border-top: 2px solid var(--ink); scroll-margin-top: 100px; }
.doc__body h2:first-child { margin-top: 0; }
.doc__body h3 { font-size: 1.125rem; font-stretch: 106%; margin: 32px 0 10px; }
.doc__body p, .doc__body li { color: #2b3036; }
.doc__body ul, .doc__body ol { padding-left: 1.2em; margin: 0 0 1em; max-width: var(--measure); }
.doc__body li { margin-bottom: 0.5em; }
.doc__body li::marker { color: var(--ink-3); }
.doc__body .ledger { margin: 8px 0 24px; }
.doc__table { width: 100%; border-collapse: collapse; margin: 12px 0 28px; font-size: 0.9375rem; }
.doc__table th, .doc__table td { text-align: left; vertical-align: top; padding: 12px 16px 12px 0; border-bottom: 1px solid var(--line); }
.doc__table th { font-weight: 620; border-bottom: 2px solid var(--ink); }
.doc__table td:first-child { font-weight: 560; }
.doc__scroll { overflow-x: auto; }
.doc__note { padding: 18px 20px; background: var(--paper); border: 1px solid var(--line); font-size: 0.975rem; }
@media (max-width: 960px) {
  .doc { grid-template-columns: 1fr; }
  .doc__toc { position: static; }
}
@media (max-width: 600px) {
  .doc__table, .doc__table tbody, .doc__table tr, .doc__table td { display: block; width: 100%; }
  .doc__table thead { display: none; }
  .doc__table tr { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .doc__table td { border: 0; padding: 2px 0; }
  .doc__table td[data-label]::before { content: attr(data-label) ": "; color: var(--ink-3); font-weight: 500; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--glass); color: var(--on-glass-2); font-size: 0.9375rem; }
.site-footer a { color: var(--on-glass); text-decoration: none; }
.site-footer a:hover { color: var(--rose-lit); text-decoration: underline; text-underline-offset: 0.25em; }
.footer__grid { display: grid; grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2fr)); gap: 40px clamp(24px, 4vw, 64px); padding-block: clamp(56px, 7vw, 96px) 48px; }
.footer__grid h2 { font-size: 0.8125rem; font-stretch: 100%; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-glass-2); font-weight: 600; margin-bottom: 16px; }
.footer__grid ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.footer__brand p { margin-top: 20px; max-width: 36ch; }
.footer__legal { border-top: 1px solid var(--glass-line); padding-block: 28px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 40px; align-items: start; font-size: 0.8125rem; line-height: 1.6; }
.footer__legal p { max-width: none; margin: 0; }
.footer__legal .footer__entity { color: var(--on-glass); font-weight: 600; }
.footer__legal-links { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: flex-end; }
@media (max-width: 960px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
  .footer__legal { grid-template-columns: 1fr; }
  .footer__legal-links { justify-content: flex-start; }
}

/* ---------- 404 ---------- */
.lost { min-height: calc(100svh - 72px); display: grid; align-items: center; }
.lost__code { font-size: clamp(4rem, 2rem + 8vw, 6rem); font-weight: 700; font-stretch: 125%; color: var(--rose); line-height: 1; letter-spacing: -0.03em; }

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

@media print {
  .site-header, .site-footer, .facade, .tower, .cta, .doc__toc, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .on-glass { background: #fff; color: #000; }
  .on-glass p, .on-glass .lede { color: #000; }
  a { color: #000; }
}