/* ==========================================================================
   AquaNex v3 · design system and components
   Zero build. Uses: cascade layers, nesting, light-dark(), oklch/color-mix,
   container queries, :has(), logical properties (RTL), popover, <dialog>,
   @starting-style, scroll-driven animations, cross-document view transitions.
   ========================================================================== */
@layer reset, tokens, base, layout, components, pages, utilities;

/* ---------- Fonts (self hosted, variable: wght 160–700, HEXP 0–100) ---------- */
@font-face {
  font-family: "Readex Pro";
  src: url("../fonts/readex-pro-arabic-full-normal.woff2") format("woff2");
  font-weight: 160 700; font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "Readex Pro";
  src: url("../fonts/readex-pro-latin-ext-full-normal.woff2") format("woff2");
  font-weight: 160 700; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Readex Pro";
  src: url("../fonts/readex-pro-latin-full-normal.woff2") format("woff2");
  font-weight: 160 700; font-display: swap;
  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;
}

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  img, picture, svg, video, iframe { display: block; max-width: 100%; }
  :is(.svc-thumb, .sheet-media, .pcard-media, .slide, .svc-preview) > picture { block-size: 100%; }
  img { height: auto; }
  input, button, textarea, select { font: inherit; color: inherit; }
  button { cursor: pointer; background: none; border: 0; padding: 0; }
  ul[class], ol[class], nav ul, nav ol, footer ul { list-style: none; padding: 0; }
  a { color: inherit; }
  fieldset { border: 0; padding: 0; min-inline-size: 0; }
  dialog { padding: 0; border: 0; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    color-scheme: light dark;

    /* Palette, taken from the AquaNex mark */
    --abyss: #0B1F3A;          /* deep water, always dark surfaces */
    --abyss-2: #112B4D;
    --drop: #1F6FB5;           /* drop blue */
    --lagoon: #43B3E0;         /* lit water */
    --gear: #F2862A;           /* gear orange, primary action */
    --gear-hi: #FF9A45;

    --ink: light-dark(#0E1B33, #E7EDF5);
    --ink-2: light-dark(#4D5C75, #A9B6C8);
    --paper: light-dark(#FFFFFF, #0A1729);
    --mist: light-dark(#EEF3F8, #0F2038);
    --card: light-dark(#FFFFFF, #11243F);
    --line: light-dark(rgb(14 27 51 / .12), rgb(231 237 245 / .12));
    --link: light-dark(var(--drop), #7CC8EE);
    --focus: light-dark(#1F6FB5, #7CC8EE);
    --danger: light-dark(#C62828, #FF8A80);
    --ok: light-dark(#1B7F4C, #74D8A2);

    /* Type */
    --font: "Readex Pro", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
    --step--1: .875rem;
    --step-0: clamp(1rem, .97rem + .15vw, 1.0625rem);
    --step-1: clamp(1.15rem, 1.08rem + .35vw, 1.3rem);
    --step-2: clamp(1.35rem, 1.2rem + .7vw, 1.65rem);
    --step-3: clamp(1.7rem, 1.4rem + 1.4vw, 2.35rem);
    --step-4: clamp(2.1rem, 1.6rem + 2.4vw, 3.3rem);
    --step-5: clamp(2.45rem, 1.6rem + 4.2vw, 5rem);
    --hexp-display: 28;

    /* Space and shape */
    --gutter: clamp(1rem, 4vw, 2.5rem);
    --max: 1240px;
    --section: clamp(4rem, 3rem + 5vw, 7.5rem);
    --r-lg: 28px; --r-md: 18px; --r-sm: 10px;
    --header-h: 72px;
    --ease-out: cubic-bezier(.2, .7, .2, 1);
    --shadow: 0 1px 2px rgb(11 31 58 / .06), 0 12px 32px -12px rgb(11 31 58 / .22);
  }
  :root[lang="ar"] {
    --step-5: clamp(2.2rem, 1.5rem + 3.6vw, 4.2rem);
    --hexp-display: 0;
  }
  @media (max-width: 720px) {
    :root { --header-h: 64px; --hexp-display: 10; --step-5: clamp(2.1rem, 1.2rem + 4.4vw, 2.6rem); --step-4: clamp(1.85rem, 1.3rem + 2.6vw, 2.3rem); }
    :root[lang="ar"] { --hexp-display: 0; }
  }
}

@layer base {
  html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
  body {
    font-family: var(--font);
    font-size: var(--step-0);
    font-weight: 330;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-block-size: 100dvh;
  }
  :root[lang="ar"] body { line-height: 1.8; font-weight: 350; }
  h1, h2, h3, h4 { line-height: 1.12; font-weight: 560; text-wrap: balance; letter-spacing: -.015em; }
  :root[lang="ar"] :is(h1, h2, h3, h4) { letter-spacing: 0; line-height: 1.35; }
  p, li, dd { text-wrap: pretty; }
  strong { font-weight: 600; }
  a { text-underline-offset: .2em; text-decoration-thickness: 1px; }
  :focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
  ::selection { background: color-mix(in oklch, var(--lagoon) 40%, transparent); }
  .icon { inline-size: 1.25em; block-size: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }
  :root[dir="rtl"] :is(.svc-arrow, .related .icon, .btn .icon-arrow) { scale: -1 1; }
}

@layer layout {
  .wrap { inline-size: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
  .section { padding-block: var(--section); }
  .section-tight { padding-block: clamp(2rem, 4vw, 3.5rem) var(--section); }
  .section-mist { background: var(--mist); }
  .section-head { max-inline-size: 46rem; margin-block-end: clamp(2rem, 4vw, 3.5rem); }
  .section-head-split { max-inline-size: none; display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: end; justify-content: space-between; }
  .section-head-split > div { max-inline-size: 40rem; }
  .section-title {
    font-size: var(--step-4); font-weight: 520;
    font-variation-settings: "HEXP" var(--hexp-display);
  }
  .section-title-sm { font-size: var(--step-3); margin-block-end: 1.5rem; }
  .section-sub { margin-block-start: .9rem; font-size: var(--step-1); color: var(--ink-2); max-inline-size: 42rem; }
}

@layer components {
  /* ---------- Skip link ---------- */
  .skip {
    position: fixed; inset-block-start: .75rem; inset-inline-start: .75rem; z-index: 100;
    padding: .6rem 1rem; border-radius: 999px; background: var(--gear); color: var(--abyss);
    font-weight: 600; text-decoration: none; translate: 0 -200%;
    &:focus { translate: 0 0; }
  }

  /* ---------- Buttons ---------- */
  .btn {
    --bg: transparent; --fg: inherit; --bd: transparent;
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    min-block-size: 48px; padding: .75rem 1.4rem; border-radius: 999px;
    background: var(--bg); color: var(--fg); border: 1.5px solid var(--bd);
    font-weight: 520; line-height: 1.2; text-decoration: none; white-space: nowrap;
    transition: background-color .2s, color .2s, border-color .2s, translate .2s var(--ease-out);
    &:active { translate: 0 1px; }
  }
  .btn-sm { min-block-size: 40px; padding: .5rem 1.05rem; font-size: var(--step--1); }
  .btn-lg { min-block-size: 56px; padding: .9rem 1.8rem; font-size: var(--step-1); }
  .btn-block { inline-size: 100%; }
  .btn-gear { --bg: var(--gear); --fg: var(--abyss); &:hover { --bg: var(--gear-hi); } }
  .btn-glass {
    --bg: rgb(255 255 255 / .1); --fg: #fff; --bd: rgb(255 255 255 / .42);
    backdrop-filter: blur(10px);
    &:hover { --bg: rgb(255 255 255 / .2); --bd: #fff; }
  }
  .btn-ink { --bg: light-dark(var(--abyss), #E7EDF5); --fg: light-dark(#fff, var(--abyss)); &:hover { --bg: light-dark(var(--drop), #fff); } }
  .btn-line { --bd: var(--line); --fg: var(--ink); &:hover { --bd: var(--ink); } }
  .btn-text { color: var(--link); font-weight: 520; text-decoration: underline; text-underline-offset: .25em; min-block-size: 44px; }
  .btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

  .chip {
    display: inline-flex; align-items: center; padding: .3rem .75rem; border-radius: 999px;
    font-size: var(--step--1); font-weight: 500; background: color-mix(in oklch, var(--lagoon) 18%, transparent);
    color: light-dark(#0C4A7A, #BDE6F8);
    align-self: start; justify-self: start;
  }

  /* ---------- Header ---------- */
  .site-header {
    position: fixed; inset-inline: 0; inset-block-start: 0; z-index: 50;
    view-transition-name: site-header;
    color: #fff;
    transition: background-color .3s, box-shadow .3s, color .3s, backdrop-filter .3s;
  }
  .header-inner {
    inline-size: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto;
    block-size: var(--header-h); display: flex; align-items: center; gap: 1.5rem;
  }
  .brand { position: relative; display: block; inline-size: clamp(112px, 11vw, 150px); flex: none; }
  .brand img { inline-size: 100%; block-size: auto; transition: opacity .3s; }
  .brand-color { position: absolute; inset: 0; opacity: 0; }
  :root[data-scrolled] .site-header {
    background: light-dark(rgb(255 255 255 / .82), rgb(10 23 41 / .8));
    backdrop-filter: saturate(1.6) blur(16px);
    -webkit-backdrop-filter: saturate(1.6) blur(16px);
    box-shadow: 0 1px 0 var(--line);
    color: var(--ink);
  }
  @media (prefers-color-scheme: light) {
    :root[data-scrolled] .brand-color { opacity: 1; }
    :root[data-scrolled] .brand-light { opacity: 0; }
  }
  .nav-desktop { margin-inline-start: auto; }
  .nav-desktop ul { display: flex; gap: .25rem; }
  .nav-desktop a {
    display: block; padding: .5rem .8rem; border-radius: 999px; text-decoration: none; font-weight: 420;
    opacity: .86; transition: opacity .2s, background-color .2s;
    &:hover { opacity: 1; background: color-mix(in oklch, currentColor 10%, transparent); }
    &[aria-current="page"] { opacity: 1; font-weight: 560; box-shadow: inset 0 -2px 0 var(--gear); border-radius: 0; }
  }
  .header-actions { display: flex; align-items: center; gap: .6rem; margin-inline-start: auto; }
  .nav-desktop + .header-actions { margin-inline-start: 0; }
  .lang-switch {
    display: inline-grid; place-items: center; min-inline-size: 44px; min-block-size: 40px; padding-inline: .7rem;
    border-radius: 999px; border: 1.5px solid color-mix(in oklch, currentColor 35%, transparent);
    text-decoration: none; font-weight: 520; font-size: var(--step--1);
    &:hover { border-color: currentColor; }
  }
  .menu-btn { display: none; inline-size: 44px; block-size: 44px; border-radius: 999px; place-items: center; }
  .menu-btn .icon { inline-size: 26px; block-size: 26px; }
  :root[dir="rtl"] .menu-btn .icon { scale: -1 1; }
  @media (max-width: 1023px) {
    .nav-desktop, .header-cta { display: none; }
    .menu-btn { display: inline-grid; }
  }

  /* ---------- Mobile menu (Popover API) ---------- */
  .menu-sheet {
    position: fixed; inset: 0; inline-size: 100%; block-size: 100dvh; max-inline-size: none; max-block-size: none;
    margin: 0; padding: max(env(safe-area-inset-top), 0px) var(--gutter) max(env(safe-area-inset-bottom), 1.25rem);
    border: 0; background: var(--abyss); color: #fff;
    display: none; flex-direction: column;
    background-image:
      linear-gradient(rgb(255 255 255 / .04) 1px, transparent 1px),
      linear-gradient(90deg, rgb(255 255 255 / .04) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0; translate: 0 -12px;
    transition: opacity .28s var(--ease-out), translate .28s var(--ease-out), display .28s allow-discrete, overlay .28s allow-discrete;
    &:popover-open { display: flex; opacity: 1; translate: 0 0; }
  }
  @starting-style { .menu-sheet:popover-open { opacity: 0; translate: 0 -12px; } }
  .menu-top { display: flex; align-items: center; justify-content: space-between; block-size: var(--header-h); }
  .menu-logo { inline-size: 120px; }
  .menu-close { inline-size: 44px; block-size: 44px; display: grid; place-items: center; border-radius: 999px; }
  .menu-close .icon { inline-size: 26px; block-size: 26px; }
  .menu-links { margin-block-start: 2rem; display: grid; gap: .25rem; }
  .menu-links a {
    display: flex; align-items: center; min-block-size: 60px; text-decoration: none;
    font-size: clamp(1.75rem, 7vw, 2.5rem); font-weight: 480; border-block-end: 1px solid rgb(255 255 255 / .1);
    font-variation-settings: "HEXP" var(--hexp-display);
    &[aria-current="page"] { color: var(--gear); }
  }
  .menu-foot { margin-block-start: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block-start: 1.5rem; }
  .lang-switch-lg { min-block-size: 48px; padding-inline: 1.2rem; font-size: var(--step-0); }
  .menu-tel { font-size: var(--step-1); text-decoration: none; color: var(--lagoon); }

  /* ---------- Hero ---------- */
  .hero {
    position: relative; isolation: isolate; color: #fff;
    min-block-size: min(72svh, 720px);
    display: grid; align-items: end;
    background: var(--abyss);
    overflow: clip;
  }
  .hero-media, .hero-media picture { position: absolute; inset: 0; z-index: -2; }
  .hero-media img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  .hero::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
      linear-gradient(to top, rgb(11 31 58 / .94) 0%, rgb(11 31 58 / .55) 38%, rgb(11 31 58 / .12) 70%, rgb(11 31 58 / .45) 100%),
      linear-gradient(to right, rgb(11 31 58 / .55), transparent 65%);
  }
  :root[dir="rtl"] .hero::before {
    background:
      linear-gradient(to top, rgb(11 31 58 / .94) 0%, rgb(11 31 58 / .55) 38%, rgb(11 31 58 / .12) 70%, rgb(11 31 58 / .45) 100%),
      linear-gradient(to left, rgb(11 31 58 / .55), transparent 65%);
  }
  .hero-body { padding-block: calc(var(--header-h) + 3rem) clamp(2.5rem, 6vw, 5rem); }
  .hero-title {
    font-size: var(--step-5); font-weight: 520; max-inline-size: 18ch; letter-spacing: -.025em;
    font-variation-settings: "HEXP" var(--hexp-display);
  }
  :root[lang="ar"] .hero-title { max-inline-size: 20ch; }
  .hero-sub { margin-block-start: 1.1rem; font-size: var(--step-1); max-inline-size: 40rem; color: rgb(255 255 255 / .86); }
  .hero-sub + .hero-sub { margin-block-start: .4rem; font-size: var(--step-0); color: rgb(255 255 255 / .7); }
  .hero .btn-row { margin-block-start: 2rem; }
  .hero-home { min-block-size: 100svh; }
  .hero-home .hero-title-xl { max-inline-size: 16ch; }
  :root[lang="ar"] .hero-home .hero-title-xl { max-inline-size: 14ch; font-size: clamp(2.5rem, 1.6rem + 4.6vw, 5.2rem); }
  .hero-short { min-block-size: min(58svh, 560px); }
  .crumbs ol { display: flex; flex-wrap: wrap; gap: .25rem .5rem; list-style: none; padding: 0; font-size: var(--step--1); margin-block-end: 1.25rem; color: rgb(255 255 255 / .75); }
  .crumbs li + li::before { content: "/"; margin-inline-end: .5rem; opacity: .5; }
  .crumbs a { color: #fff; }

  /* One orchestrated entrance per page: photo settles, headline rises */
  @media (prefers-reduced-motion: no-preference) {
    .hero-media img { animation: settle 1.6s var(--ease-out) both; }
    .hero-body > * { animation: rise .9s var(--ease-out) both; }
    .hero-body > :nth-child(2) { animation-delay: .08s; }
    .hero-body > :nth-child(3) { animation-delay: .16s; }
    .hero-body > :nth-child(4) { animation-delay: .24s; }
  }
  @keyframes settle { from { scale: 1.07; } }
  @keyframes rise { from { opacity: 0; translate: 0 18px; } }

  /* ---------- Brand wall ---------- */
  .brand-wall { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: clip; }
  .brand-cell { display: grid; place-items: center; padding: clamp(1.25rem, 3vw, 2rem); background: light-dark(var(--paper), #F3F6FA); min-block-size: 120px; }
  .brand-cell img { block-size: 56px; inline-size: auto; max-inline-size: 150px; object-fit: contain; filter: grayscale(1); opacity: .72; transition: filter .3s, opacity .3s; }
  .brand-cell:hover img { filter: none; opacity: 1; }
  @media (hover: none) { .brand-cell img { filter: none; opacity: 1; } }

  /* ---------- CTA band ---------- */
  .band {
    color: #fff; padding-block: clamp(3.5rem, 7vw, 6rem);
    background:
      radial-gradient(60rem 30rem at 85% 0%, rgb(67 179 224 / .45), transparent 60%),
      linear-gradient(135deg, var(--drop), #164f88);
  }
  :root[dir="rtl"] .band { background: radial-gradient(60rem 30rem at 15% 0%, rgb(67 179 224 / .45), transparent 60%), linear-gradient(225deg, var(--drop), #164f88); }
  .band-inner { display: flex; flex-wrap: wrap; gap: 2rem; align-items: end; justify-content: space-between; }
  .band-title { font-size: var(--step-4); font-weight: 520; font-variation-settings: "HEXP" var(--hexp-display); max-inline-size: 18ch; }
  .band-text { margin-block-start: .8rem; font-size: var(--step-1); color: rgb(255 255 255 / .85); max-inline-size: 38rem; }

  /* ---------- Ticks list ---------- */
  .ticks { display: grid; gap: .65rem; }
  .ticks li { display: flex; gap: .7rem; align-items: start; }
  .ticks .icon { color: var(--drop); margin-block-start: .2em; stroke-width: 2.25; }
  :root[lang="ar"] .ticks .icon { margin-block-start: .35em; }

  /* ---------- Stats ---------- */
  .stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 1px; background: var(--line); border-radius: var(--r-sm); overflow: clip; border: 1px solid var(--line); }
  .stat { display: flex; flex-direction: column-reverse; gap: .15rem; padding: .9rem 1rem; background: var(--card); }
  .stat dd { font-size: var(--step-3); font-weight: 560; color: var(--drop); line-height: 1; font-variation-settings: "HEXP" 60; }
  .stat dt { font-size: var(--step--1); color: var(--ink-2); }
  .stats-dark .stat dd { color: var(--lagoon); }
  .stats-dark { background: rgb(255 255 255 / .12); border-color: rgb(255 255 255 / .12); }
  .stats-dark { grid-template-columns: 1fr; }
  .stats-dark .stat { background: var(--abyss-2); flex-direction: row-reverse; justify-content: space-between; align-items: center; gap: 1rem; }
  .stats-dark .stat dd { font-size: var(--step-2); }
  .stats-dark .stat dt { color: rgb(255 255 255 / .7); }

  /* ---------- Mobile dock ---------- */
  .dock {
    position: fixed; z-index: 40; inset-inline: .75rem; inset-block-end: max(.75rem, env(safe-area-inset-bottom));
    display: none; gap: .4rem; padding: .4rem; border-radius: 999px;
    background: rgb(11 31 58 / .86); backdrop-filter: blur(14px) saturate(1.5); -webkit-backdrop-filter: blur(14px) saturate(1.5);
    box-shadow: 0 10px 30px -10px rgb(0 0 0 / .45); color: #fff;
  }
  .dock-btn { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-block-size: 48px; padding-inline: .7rem; white-space: nowrap; border-radius: 999px; text-decoration: none; font-size: var(--step--1); font-weight: 500; }
  .dock-btn:hover { background: rgb(255 255 255 / .1); }
  .dock-quote { flex: 1; white-space: nowrap; font-size: var(--step--1); display: inline-flex; align-items: center; justify-content: center; min-block-size: 48px; border-radius: 999px; background: var(--gear); color: var(--abyss); font-weight: 600; text-decoration: none; padding-inline: 1rem; }
  @media (max-width: 1023px) {
    .dock { display: flex; }
    body { padding-block-end: calc(80px + env(safe-area-inset-bottom)); }
    .hero-home .hero-body { padding-block-end: calc(6.5rem + env(safe-area-inset-bottom)); }
    .hero-home { min-block-size: 100svh; }
  }
  @media (max-width: 400px) { .dock-btn:first-child span { display: none; } }
  @media (max-width: 340px) { .dock-btn span { display: none; } }

  /* ---------- Footer ---------- */
  .site-footer { background: var(--abyss); color: rgb(255 255 255 / .78); padding-block: clamp(3.5rem, 6vw, 5rem) 1.5rem; }
  .footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1.4fr 1fr 1.3fr 1.3fr; }
  .footer-logo { inline-size: 150px; margin-block-end: 1.25rem; }
  .footer-brand p { max-inline-size: 30rem; font-size: var(--step--1); line-height: 1.7; }
  .footer-badge { margin-block-start: 1rem; color: #fff; }
  .footer-h { font-size: var(--step-0); color: #fff; font-weight: 560; margin-block-end: 1rem; }
  .site-footer ul { display: grid; gap: .55rem; font-size: var(--step--1); }
  .site-footer a { text-decoration: none; &:hover { color: #fff; text-decoration: underline; } }
  .footer-contact li { display: flex; gap: .6rem; align-items: start; }
  .footer-contact .icon { color: var(--lagoon); margin-block-start: .15em; }
  .footer-bottom { margin-block-start: 3rem; padding-block-start: 1.5rem; border-block-start: 1px solid rgb(255 255 255 / .12); font-size: .8125rem; color: rgb(255 255 255 / .55); display: grid; gap: .4rem; }
  @media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
  @media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
}

@layer pages {
  /* ---------- Home: service index with live preview ---------- */
  .svc-index { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
  .svc-list { border-block-start: 1px solid var(--line); counter-reset: svc; }
  .svc-row a {
    display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center;
    padding-block: clamp(1.25rem, 2.4vw, 1.9rem); border-block-end: 1px solid var(--line);
    text-decoration: none; position: relative;
  }
  .svc-thumb { display: none; }
  .svc-text { display: grid; gap: .35rem; }
  .svc-name { font-size: var(--step-2); font-weight: 520; line-height: 1.2; transition: color .2s, translate .35s var(--ease-out); }
  .svc-sum { color: var(--ink-2); max-inline-size: 36rem; }
  .svc-arrow { inline-size: 28px; block-size: 28px; color: var(--link); opacity: .35; transition: opacity .2s, translate .35s var(--ease-out); }
  .svc-row a:is(:hover, :focus-visible) {
    .svc-name { color: var(--drop); }
    .svc-arrow { opacity: 1; translate: 6px 0; }
  }
  :root[dir="rtl"] .svc-row a:is(:hover, :focus-visible) .svc-arrow { translate: -6px 0; }
  .svc-preview { position: sticky; inset-block-start: calc(var(--header-h) + 2rem); aspect-ratio: 4 / 5; border-radius: var(--r-lg); overflow: clip; background: var(--mist); }
  .svc-preview picture { position: absolute; inset: 0; opacity: 0; transition: opacity .45s var(--ease-out); }
  .svc-preview picture:first-child { opacity: 1; }
  .svc-preview img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  .svc-index:has(.svc-row :is(a:hover, a:focus-visible)) .svc-preview picture { opacity: 0; }
  .svc-index:has(.svc-row:nth-child(1) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(1),
  .svc-index:has(.svc-row:nth-child(2) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(2),
  .svc-index:has(.svc-row:nth-child(3) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(3),
  .svc-index:has(.svc-row:nth-child(4) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(4),
  .svc-index:has(.svc-row:nth-child(5) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(5),
  .svc-index:has(.svc-row:nth-child(6) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(6),
  .svc-index:has(.svc-row:nth-child(7) :is(a:hover, a:focus-visible)) .svc-preview picture:nth-child(7) { opacity: 1; }
  @media (max-width: 959px) {
    .svc-index { grid-template-columns: 1fr; }
    .svc-preview { display: none; }
    .svc-row a { grid-template-columns: 96px 1fr auto; align-items: start; }
    .svc-thumb { display: block; inline-size: 96px; aspect-ratio: 1; border-radius: var(--r-sm); overflow: clip; background: var(--mist); }
    .svc-thumb img { inline-size: 100%; block-size: 100%; object-fit: cover; }
    .svc-arrow { opacity: .6; inline-size: 22px; block-size: 22px; }
    .svc-sum { font-size: var(--step--1); }
  }
  @media (max-width: 420px) { .svc-row a { grid-template-columns: 76px 1fr; } .svc-thumb { inline-size: 76px; } .svc-arrow { display: none; } }

  /* ---------- Featured project ---------- */
  .feature-projects { display: grid; gap: 1.5rem; }
  .feature-project {
    container-type: inline-size;
    display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    border-radius: var(--r-lg); overflow: clip; background: var(--card); text-decoration: none; box-shadow: var(--shadow);
  }
  .fp-media { position: relative; min-block-size: 340px; overflow: clip; }
  .fp-media picture, .fp-media img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; }
  .fp-media img { transition: scale .8s var(--ease-out); }
  .feature-project:hover .fp-media img { scale: 1.04; }
  .fp-body { padding: clamp(1.5rem, 4vw, 3rem); display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
  .fp-title { font-size: var(--step-3); font-weight: 520; }
  .fp-body p { color: var(--ink-2); }
  .fp-meta { font-size: var(--step--1); color: var(--ink-2); }
  @media (max-width: 800px) { .feature-project { grid-template-columns: 1fr; } .fp-media { min-block-size: 0; aspect-ratio: 4 / 3; } }

  /* ---------- Process: the pipeline (signature element) ---------- */
  .process {
    background-color: var(--abyss); color: #fff;
    background-image:
      linear-gradient(rgb(124 200 238 / .07) 1px, transparent 1px),
      linear-gradient(90deg, rgb(124 200 238 / .07) 1px, transparent 1px);
    background-size: 40px 40px; background-position: -1px -1px;
  }
  .process .section-sub { color: rgb(255 255 255 / .72); }
  .pipeline { --node: 64px; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
  .pipe {
    position: absolute; inset-block-start: calc(var(--node) / 2 - 3px); inset-inline: calc(var(--node) / 2) calc(25% - var(--node) / 2 + 2rem * .25);
    block-size: 6px; border-radius: 6px; background: rgb(255 255 255 / .12); overflow: clip;
  }
  .pipe-fill {
    position: absolute; inset: 0; border-radius: inherit;
    background: repeating-linear-gradient(90deg, var(--lagoon) 0 18px, #8FD8F5 18px 26px);
    background-size: 26px 100%;
    transform-origin: left center; scale: 1 1;
  }
  :root[dir="rtl"] .pipe-fill { transform-origin: right center; }
  .step { position: relative; display: grid; gap: .9rem; align-content: start; }
  .step-node {
    inline-size: var(--node); block-size: var(--node); border-radius: 50%; display: grid; place-items: center;
    background: var(--abyss); border: 2px solid var(--lagoon); color: #fff; position: relative; z-index: 1;
    font-size: var(--step-2); font-weight: 560; font-variation-settings: "HEXP" 100;
    box-shadow: 0 0 0 8px var(--abyss);
  }
  .step-title { font-size: var(--step-2); font-weight: 520; }
  .step p { color: rgb(255 255 255 / .74); }
  @supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      .pipeline { view-timeline: --pipeline block; }
      .pipe-fill { animation: fill linear both; animation-timeline: --pipeline; animation-range: entry 35% cover 60%; }
      .step-node { animation: node linear both; animation-timeline: view(); animation-range: entry 60% cover 45%; }
    }
  }
  @media (prefers-reduced-motion: no-preference) {
    .pipe-fill { animation-name: fill, flow; }
  }
  @keyframes fill { from { scale: 0 1; } to { scale: 1 1; } }
  @keyframes flow { to { background-position: 26px 0; } }
  @keyframes node { from { background: var(--abyss); color: rgb(255 255 255 / .5); border-color: rgb(255 255 255 / .25); } to { background: var(--drop); color: #fff; border-color: var(--lagoon); } }
  @supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      .pipe-fill { animation: fill linear both, flow 1.2s linear infinite; animation-timeline: --pipeline, auto; animation-range: entry 35% cover 60%, normal; }
      :root[dir="rtl"] .pipe-fill { animation-direction: normal, reverse; }
    }
  }
  @media (max-width: 860px) {
    .pipeline { grid-template-columns: 1fr; gap: 2.25rem; --node: 52px; }
    .step { grid-template-columns: var(--node) 1fr; column-gap: 1.25rem; row-gap: .4rem; }
    .step-node { grid-row: span 2; font-size: var(--step-1); }
    .step-title { align-self: center; }
    .step p { grid-column: 2; }
    .pipe { inset-inline: calc(var(--node) / 2 - 3px) auto; inset-block: calc(var(--node) / 2) calc(var(--node) * 1.5); inline-size: 6px; block-size: auto; }
    .pipe-fill { background: repeating-linear-gradient(180deg, var(--lagoon) 0 18px, #8FD8F5 18px 26px); background-size: 100% 26px; transform-origin: center top; }
    :root[dir="rtl"] .pipe-fill { transform-origin: center top; }
    @keyframes fill { from { scale: 1 0; } to { scale: 1 1; } }
    @keyframes flow { to { background-position: 0 26px; } }
  }

  /* ---------- About ---------- */
  .story-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
  .story-lead { font-size: var(--step-2); line-height: 1.55; font-weight: 320; }
  .story-lead strong { font-weight: 560; }
  .story-lines { display: grid; gap: 1.5rem; }
  .story-lines li { padding-inline-start: 1.25rem; border-inline-start: 3px solid var(--gear); font-size: var(--step-1); color: var(--ink-2); line-height: 1.55; }
  @media (max-width: 860px) { .story-grid { grid-template-columns: 1fr; } }

  .principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
  .principle { display: grid; gap: .75rem; align-content: start; padding-block-start: 1.5rem; border-block-start: 2px solid var(--ink); }
  .principle h3, .client h3 { font-size: var(--step-2); font-weight: 520; }
  .principle p, .client p { color: var(--ink-2); }
  .principle-icon, .client-icon { color: var(--drop); }
  .principle-icon .icon, .client-icon .icon { inline-size: 36px; block-size: 36px; stroke-width: 1.5; }
  .clients { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: clip; }
  .client { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--paper); }
  .client h3 { margin-block-end: .4rem; }
  @media (max-width: 700px) { .clients { grid-template-columns: 1fr; } }

  .numbers { background: var(--mist); }
  .gauges { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gauge { display: grid; gap: .5rem; padding-inline: clamp(1rem, 3vw, 2.5rem); border-inline-start: 1px solid var(--line); }
  .gauge:first-child { border-inline-start: 0; padding-inline-start: 0; }
  .gauge-num { font-size: clamp(2.75rem, 1.4rem + 4.6vw, 5.5rem); line-height: .95; font-weight: 600; color: var(--drop); font-variation-settings: "HEXP" 100; letter-spacing: -.02em; }
  .gauge-label { font-size: var(--step-1); color: var(--ink-2); }
  @media (max-width: 640px) {
    .gauges { grid-template-columns: 1fr; gap: 1.75rem; }
    .gauge { padding: 0 0 1.75rem; border: 0; border-block-end: 1px solid var(--line); }
    .gauge:last-child { border: 0; padding: 0; }
  }

  /* ---------- Services: spec sheets ---------- */
  .sheets .wrap { display: grid; gap: clamp(4rem, 8vw, 7rem); }
  .sheet { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; scroll-margin-top: calc(var(--header-h) + 2rem); }
  .sheet:nth-child(even) .sheet-media { order: 2; }
  .sheet-media { display: block; border-radius: var(--r-lg); overflow: clip; aspect-ratio: 4 / 3; background: var(--mist); }
  .sheet-media img { inline-size: 100%; block-size: 100%; object-fit: cover; transition: scale .8s var(--ease-out); }
  .sheet-media:hover img { scale: 1.03; }
  .sheet-body { display: grid; gap: 1.4rem; align-content: start; }
  .sheet-title { font-size: var(--step-3); font-weight: 520; }
  .sheet-title a { text-decoration: none; &:hover { color: var(--link); } }
  .sheet-sum { font-size: var(--step-1); color: var(--ink-2); }
  .sheet .ticks { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1.5rem; }
  @media (max-width: 860px) {
    .sheet { grid-template-columns: 1fr; }
    .sheet:nth-child(even) .sheet-media { order: 0; }
  }
  @media (max-width: 480px) { .sheet .ticks { grid-template-columns: 1fr; } }

  /* ---------- Service detail ---------- */
  .hero-detail { min-block-size: min(66svh, 640px); }
  .detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
  .detail-main { display: grid; gap: clamp(3rem, 6vw, 4.5rem); }
  .detail-label { font-size: var(--step--1); font-weight: 560; color: var(--drop); margin-block-end: .6rem; letter-spacing: .01em; }
  :root .detail-label { color: var(--link); }
  .detail-h { font-size: var(--step-3); font-weight: 520; margin-block-end: 1.5rem; }
  .detail-h-sm { font-size: var(--step-2); }
  .detail-overview { font-size: var(--step-2); line-height: 1.55; font-weight: 320; max-inline-size: 42rem; }
  :root[lang="ar"] .detail-overview { line-height: 1.85; }
  .ticks-lg { gap: 0; border-block-start: 1px solid var(--line); }
  .ticks-lg li { padding-block: 1rem; border-block-end: 1px solid var(--line); font-size: var(--step-1); }
  .outcomes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
  .outcome { padding: 1.4rem 1.4rem 1.6rem; border-radius: var(--r-md); background: var(--mist); font-size: var(--step-1); font-weight: 450; border-block-start: 3px solid var(--lagoon); }
  .related-list { display: grid; gap: .5rem; margin-block-end: 1.5rem; }
  .related { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border-radius: var(--r-sm); border: 1px solid var(--line); text-decoration: none; transition: border-color .2s, background-color .2s; }
  .related:hover { border-color: var(--drop); background: color-mix(in oklch, var(--lagoon) 8%, transparent); }
  .related .icon { color: var(--drop); }
  .detail-side { position: sticky; inset-block-start: calc(var(--header-h) + 1.5rem); }
  .info-card { background: var(--abyss); color: #fff; border-radius: var(--r-lg); padding: 2rem; display: grid; gap: 1rem; }
  .info-card h2 { font-size: var(--step-2); font-weight: 520; }
  .info-card p { color: rgb(255 255 255 / .76); }
  .info-card .stats { margin-block: .25rem .5rem; }
  @media (max-width: 960px) {
    .detail-grid { grid-template-columns: 1fr; }
    .detail-side { position: static; }
  }

  /* ---------- Projects ---------- */
  .filter-bar { border-block-end: 1px solid var(--line); background: var(--paper); padding-block: 1.5rem; }
  .filters { display: flex; flex-wrap: wrap; gap: 1.25rem 2.5rem; align-items: end; }
  .filter-group legend { font-size: var(--step--1); font-weight: 560; color: var(--ink-2); margin-block-end: .6rem; }
  .pills { display: flex; flex-wrap: wrap; gap: .5rem; }
  .pill { position: relative; }
  .pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
  .pill span {
    display: inline-flex; align-items: center; gap: .4rem; min-block-size: 40px; padding: .4rem .95rem; border-radius: 999px;
    border: 1.5px solid var(--line); font-size: var(--step--1); font-weight: 450; transition: background-color .2s, border-color .2s, color .2s;
  }
  .pill input:checked + span { background: var(--abyss); color: #fff; border-color: var(--abyss); }
  :root .pill input:checked + span { background: light-dark(var(--abyss), var(--lagoon)); color: light-dark(#fff, var(--abyss)); border-color: transparent; }
  .pill input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
  .filter-actions { display: flex; align-items: center; gap: 1.25rem; margin-inline-start: auto; }
  .results-count { font-size: var(--step--1); color: var(--ink-2); font-variant-numeric: tabular-nums; }
  @media (max-width: 720px) {
    .filters { gap: 1rem; }
    .filter-group { inline-size: 100%; }
    .pills { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); }
    .pill span { white-space: nowrap; }
    .filter-actions { margin-inline-start: 0; inline-size: 100%; justify-content: space-between; }
  }

  .pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 1.5rem; }
  .pcard-hit { display: grid; inline-size: 100%; text-align: start; border-radius: var(--r-lg); overflow: clip; background: var(--card); box-shadow: var(--shadow); transition: translate .3s var(--ease-out), box-shadow .3s; }
  .pcard-hit:hover { translate: 0 -3px; }
  .pcard-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: clip; }
  .pcard-media img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  .chip-on-media { position: absolute; inset-block-start: 1rem; inset-inline-start: 1rem; background: rgb(255 255 255 / .9); color: var(--abyss); backdrop-filter: blur(8px); }
  .pcard-body { display: grid; gap: .5rem; padding: 1.4rem 1.5rem 1.6rem; }
  .pcard-title { font-size: var(--step-2); font-weight: 520; line-height: 1.2; }
  .pcard-meta { font-size: var(--step--1); color: var(--ink-2); }
  .pcard-excerpt { color: var(--ink-2); }
  .tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-block-start: .4rem; }
  .tags li { font-size: .78rem; padding: .25rem .65rem; border-radius: 999px; border: 1px solid var(--line); }
  .empty { text-align: center; padding: 4rem 1rem; color: var(--ink-2); display: grid; justify-items: center; gap: .5rem; }
  .empty h3 { color: var(--ink); font-size: var(--step-2); }
  .empty-icon { inline-size: 48px; block-size: 48px; }

  /* Project dialog */
  .pdialog {
    inline-size: min(960px, 100% - 2rem); max-block-size: min(92dvh, 900px); margin: auto;
    border-radius: var(--r-lg); background: var(--paper); color: var(--ink); overflow: auto; overscroll-behavior: contain;
    box-shadow: 0 30px 80px -20px rgb(0 0 0 / .5);
    opacity: 0; translate: 0 16px; scale: .98;
    transition: opacity .3s var(--ease-out), translate .3s var(--ease-out), scale .3s var(--ease-out), display .3s allow-discrete, overlay .3s allow-discrete;
    &[open] { opacity: 1; translate: 0 0; scale: 1; }
    &::backdrop { background: rgb(6 16 30 / 0); backdrop-filter: blur(0); transition: background-color .3s, backdrop-filter .3s, display .3s allow-discrete, overlay .3s allow-discrete; }
    &[open]::backdrop { background: rgb(6 16 30 / .66); backdrop-filter: blur(6px); }
  }
  @starting-style {
    .pdialog[open] { opacity: 0; translate: 0 16px; scale: .98; }
    .pdialog[open]::backdrop { background: rgb(6 16 30 / 0); backdrop-filter: blur(0); }
  }
  .pd-close { position: absolute; inset-block-start: .9rem; inset-inline-end: .9rem; z-index: 3; inline-size: 44px; block-size: 44px; border-radius: 999px; display: grid; place-items: center; background: rgb(255 255 255 / .92); color: var(--abyss); box-shadow: var(--shadow); }
  .carousel { position: relative; background: var(--abyss); }
  .slides { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; aspect-ratio: 16 / 9; }
  .slides::-webkit-scrollbar { display: none; }
  .slide { flex: 0 0 100%; scroll-snap-align: center; }
  .slide picture, .slide img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  .car-btn { position: absolute; inset-block-start: 50%; translate: 0 -50%; inline-size: 44px; block-size: 44px; border-radius: 999px; display: grid; place-items: center; background: rgb(255 255 255 / .9); color: var(--abyss); }
  .car-prev { inset-inline-start: 1rem; } .car-next { inset-inline-end: 1rem; }
  :root[dir="rtl"] .car-btn .icon { scale: -1 1; }
  .car-dots { position: absolute; inset-block-end: .9rem; inset-inline: 0; display: flex; justify-content: center; gap: .4rem; }
  .car-dots button { inline-size: 8px; block-size: 8px; border-radius: 99px; background: rgb(255 255 255 / .5); transition: inline-size .3s; }
  .car-dots button[aria-current="true"] { background: #fff; inline-size: 22px; }
  .pd-body { padding: clamp(1.5rem, 4vw, 2.75rem); display: grid; gap: .6rem; }
  .pd-title { font-size: var(--step-3); font-weight: 520; margin-block-end: .75rem; }
  .pd-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-sm); overflow: clip; margin-block-end: 1.25rem; }
  .pd-meta div { background: var(--paper); padding: .85rem 1rem; display: grid; gap: .15rem; }
  .pd-meta dt { font-size: var(--step--1); color: var(--ink-2); }
  .pd-meta dd { font-weight: 520; }
  .pd-body h3 { font-size: var(--step-1); font-weight: 560; margin-block-start: .75rem; }
  .pd-body p { color: var(--ink-2); }
  @media (max-width: 640px) {
    .pdialog { inline-size: 100%; max-inline-size: none; max-block-size: 94dvh; margin-block-end: 0; border-end-start-radius: 0; border-end-end-radius: 0; translate: 0 40px; }
    .pd-meta { grid-template-columns: 1fr; }
    .slides { aspect-ratio: 4 / 3; }
  }

  /* ---------- Contact ---------- */
  .contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
  .cinfo-list { display: grid; gap: 1.5rem; }
  .cinfo { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; }
  .cinfo-icon { inline-size: 48px; block-size: 48px; border-radius: 14px; display: grid; place-items: center; background: color-mix(in oklch, var(--lagoon) 16%, transparent); color: var(--drop); }
  :root .cinfo-icon { color: var(--link); }
  .cinfo h3 { font-size: var(--step-1); font-weight: 560; margin-block-end: .2rem; }
  .cinfo p { color: var(--ink-2); font-size: var(--step--1); }
  .cinfo a { display: block; inline-size: fit-content; color: var(--link); font-weight: 480; margin-block: .1rem .35rem; min-block-size: 28px; }
  .hours { margin-block-start: 2.25rem; padding: 1.5rem; border-radius: var(--r-md); background: var(--mist); }
  .hours h3 { display: flex; align-items: center; gap: .6rem; font-size: var(--step-1); font-weight: 560; margin-block-end: 1rem; }
  .hours h3 .icon { color: var(--link); }
  .hours-row { display: flex; justify-content: space-between; gap: 1rem; padding-block: .65rem; border-block-end: 1px solid var(--line); }
  .hours-row:last-child { border: 0; }
  .hours-row dd { font-variant-numeric: tabular-nums; font-weight: 450; }
  .hours-row.is-closed dd { color: var(--ink-2); }
  .sla { margin-block-start: 1.25rem; padding-inline-start: 1rem; border-inline-start: 3px solid var(--gear); color: var(--ink-2); }

  .form-card { background: var(--card); border-radius: var(--r-lg); padding: clamp(1.5rem, 4vw, 2.75rem); box-shadow: var(--shadow); border: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 1rem); }
  #contactForm { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
  .field { display: grid; gap: .45rem; align-content: start; }
  .field-full { grid-column: 1 / -1; }
  .field label, .field .label { font-size: var(--step--1); font-weight: 520; }
  .req { color: var(--gear); }
  .field :is(input, select, textarea) {
    inline-size: 100%; min-block-size: 50px; padding: .75rem 1rem; border-radius: 12px;
    border: 1.5px solid var(--line); background: var(--paper); color: var(--ink);
    transition: border-color .2s, box-shadow .2s;
  }
  :root[dir="rtl"] .field :is(input[type="tel"], input[type="email"]) { text-align: right; }
  .field :is(input, select, textarea):hover { border-color: color-mix(in oklch, var(--ink) 35%, transparent); }
  .field :is(input, select, textarea):focus { outline: none; border-color: var(--drop); box-shadow: 0 0 0 4px color-mix(in oklch, var(--lagoon) 25%, transparent); }
  .field textarea { field-sizing: content; min-block-size: 9rem; resize: vertical; }
  .field [aria-invalid="true"] { border-color: var(--danger); }
  .err { color: var(--danger); font-size: var(--step--1); display: flex; gap: .35rem; align-items: center; }
  .help { font-size: .8125rem; color: var(--ink-2); }
  .field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234D5C75' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-size: 20px; background-position: right 1rem center; padding-inline-end: 2.75rem; }
  :root[dir="rtl"] .field select { background-position: left 1rem center; }
  @supports (appearance: base-select) {
    .field select, .field select::picker(select) { appearance: base-select; }
    .field select { background-image: none; display: flex; align-items: center; justify-content: space-between; }
    .field select::picker-icon { color: var(--ink-2); transition: rotate .2s; }
    .field select:open::picker-icon { rotate: 180deg; }
    .field select::picker(select) { border: 1px solid var(--line); border-radius: 14px; background: var(--card); padding: .35rem; box-shadow: var(--shadow); margin-block: 6px; }
    .field option { padding: .6rem .8rem; border-radius: 10px; }
    .field option:hover, .field option:focus-visible { background: var(--mist); }
    .field option::checkmark { color: var(--drop); }
  }
  .hp { position: absolute; inset-inline-start: -10000px; }
  .drop {
    display: grid; justify-items: center; text-align: center; gap: .4rem; padding: 1.75rem 1rem; border-radius: 14px;
    border: 1.5px dashed color-mix(in oklch, var(--ink) 25%, transparent); cursor: pointer; color: var(--ink-2);
    transition: border-color .2s, background-color .2s;
  }
  .drop:hover, .drop.is-over { border-color: var(--drop); background: color-mix(in oklch, var(--lagoon) 8%, transparent); }
  #file:focus-visible + .help, .field:has(#file:focus-visible) .drop { outline: 2px solid var(--focus); outline-offset: 2px; }
  .drop .icon { inline-size: 28px; block-size: 28px; color: var(--link); }
  .drop-cta { color: var(--ink); font-weight: 480; }
  .drop-name:not(:empty) { font-size: var(--step--1); color: var(--link); font-weight: 520; }
  .form-submit .btn { inline-size: 100%; }
  .form-submit .btn[disabled] { opacity: .7; cursor: progress; }
  .form-status { border-radius: var(--r-md); padding: 1.25rem 1.4rem; margin-block-end: 1.5rem; display: grid; grid-template-columns: auto 1fr; gap: .25rem 1rem; }
  .form-status .icon { inline-size: 28px; block-size: 28px; grid-row: span 2; }
  .form-status h3 { font-size: var(--step-1); }
  .form-status.is-ok { background: color-mix(in oklch, var(--ok) 14%, transparent); color: var(--ok); }
  .form-status.is-ok p, .form-status.is-err p { color: var(--ink); }
  .form-status.is-err { background: color-mix(in oklch, var(--danger) 12%, transparent); color: var(--danger); }
  @media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } .form-card { order: -1; } }
  @media (max-width: 560px) { #contactForm { grid-template-columns: 1fr; } .form-card { margin-inline: calc(var(--gutter) * -.5); } }

  .map-frame { border-radius: var(--r-lg); overflow: clip; aspect-ratio: 16 / 7; background: var(--card); border: 1px solid var(--line); }
  .map-frame iframe { inline-size: 100%; block-size: 100%; border: 0; }
  @media (prefers-color-scheme: dark) { .map-frame iframe { filter: invert(.9) hue-rotate(180deg) saturate(.7); } }
  @media (max-width: 720px) { .map-frame { aspect-ratio: 4 / 5; } }
}

@layer utilities {
  .sr-only { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

/* ---------- Cross-document view transitions (MPA) ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .35s; animation-timing-function: var(--ease-out); }
::view-transition-group(*) { animation-duration: .45s; animation-timing-function: var(--ease-out); }
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .dock, .menu-sheet, .band, .map-section, .filter-bar { display: none !important; }
  .hero { min-block-size: auto; color: #000; background: none; }
  .hero::before, .hero-media { display: none; }
  .hero-sub { color: #333; }
  body { padding: 0 !important; }
}