/* ─────────────────────────────────────────────
     HELIXA — local font family (4 weights)
  ───────────────────────────────────────────── */
  @font-face {
    font-family: 'Helixa';
    font-weight: 300;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Helixa-Light.otf') format('opentype'),
         url('fonts/Helixa-Light.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Helixa';
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Helixa-Regular.otf') format('opentype'),
         url('fonts/Helixa-Regular.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Helixa';
    font-weight: 700;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Helixa-Bold.otf') format('opentype'),
         url('fonts/Helixa-Bold.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Helixa';
    font-weight: 900;
    font-style: normal;
    font-display: swap;
    src: url('fonts/Helixa-Black.otf') format('opentype'),
         url('fonts/Helixa-Black.ttf') format('truetype');
  }

  /* ─────────────────────────────────────────────
     RESET + TOKENS
  ───────────────────────────────────────────── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    /* AtherAI brand palette ------------------- */
    --bg:           #040322;   /* AtherAI navy */
    --bg-tint:      #07062c;   /* slightly elevated navy */
    --surface:      #0c0a3a;   /* card surface */
    --surface-2:    #131148;   /* elevated / hover */
    --line:         #1d1b58;   /* visible borders */
    --line-soft:    #0e0c30;   /* subtle dividers */

    --text:         #f2f1ec;
    --text-dim:     #a3a1bc;
    --text-mute:    #5d5b85;

    --accent:        #03655a;   /* AtherAI green */
    --accent-glow:   #03655a55;
    --accent-soft:   #4d9b8f;   /* lighter teal — type emphasis */
    --accent-bright: #2dd4bf;   /* vivid teal — live indicators / glows */
    --warn:          #ffb15d;

    --serif:        'Helixa', 'Helvetica Neue', sans-serif;
    --sans:         'Helixa', 'Helvetica Neue', sans-serif;
    --mono:         'Helixa', 'Helvetica Neue', sans-serif;

    --ease:         cubic-bezier(.22,.61,.36,1);
    --ease-out:     cubic-bezier(.16,1,.3,1);

    --maxw: 1440px;
    --pad: clamp(20px, 4vw, 56px);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    cursor: none;
  }

  /* Grain + grid backdrop ----------------------- */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
      linear-gradient(to right, rgba(255,255,255,.018) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,.018) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 1;
    mask-image: radial-gradient(ellipse at 50% 30%, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 80%);
  }
  body::after {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .35 0'/></filter><rect width='240' height='240' filter='url(%23n)'/></svg>");
    opacity: .35;
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 2;
  }

  a { color: inherit; text-decoration: none; }
  img, svg { display: block; max-width: 100%; }
  button { font: inherit; background: none; border: 0; color: inherit; cursor: none; }

  ::selection { background: var(--accent); color: var(--bg); }

  /* Custom scrollbar */
  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--line); border-radius: 0; }
  ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

  /* ─────────────────────────────────────────────
     CUSTOM CURSOR
  ───────────────────────────────────────────── */
  .cursor, .cursor-dot {
    position: fixed;
    top: 0; left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
  }
  .cursor {
    width: 32px; height: 32px;
    border: 1px solid var(--text);
    transition: width .25s var(--ease), height .25s var(--ease), background .25s var(--ease);
  }
  .cursor-dot {
    width: 4px; height: 4px;
    background: var(--text);
  }
  .cursor.hover {
    width: 56px; height: 56px;
    background: var(--text);
  }

  @media (hover: none) {
    body { cursor: auto; }
    .cursor, .cursor-dot { display: none; }
    button, a { cursor: pointer; }
  }

  /* ─────────────────────────────────────────────
     SHELL / WRAPPER
  ───────────────────────────────────────────── */
  .wrap {
    position: relative;
    z-index: 5;
    max-width: var(--maxw);
    margin: 0 auto;
    padding-inline: var(--pad);
  }

  /* Section label like a terminal heading */
  .label {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-mute);
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .label::before {
    content: '';
    width: 22px; height: 1px;
    background: var(--text-mute);
  }
  .label .num { color: var(--accent); }

  /* ─────────────────────────────────────────────
     NAV
  ───────────────────────────────────────────── */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px var(--pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(to bottom, rgba(4,3,34,.88), rgba(4,3,34,0));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .nav__brand {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -.01em;
    display: flex;
    align-items: center;
    gap: 14px;
    text-transform: uppercase;
    color: var(--text);
  }
  .nav__brand .logo-img {
    height: 56px;
    width: auto;
    display: block;
  }
  .nav__brand .mark {
    display: inline-block;
    width: 11px; height: 11px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 14px var(--accent-glow);
    transform: translateY(-1px);
  }
  .nav__brand span { font-family: var(--mono); font-weight: 400; font-size: 13px; color: var(--text-dim); letter-spacing: .04em; text-transform: uppercase; }

  .nav__status {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: .06em;
    display: flex; align-items: center; gap: 14px;
    text-transform: uppercase;
  }
  .nav__status .dot {
    width: 6px; height: 6px;
    background: var(--accent-bright);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-bright);
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .5; transform: scale(.8); }
  }

  .nav__menu {
    display: flex;
    gap: 32px;
    font-family: var(--mono);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
  }
  .nav__menu a {
    position: relative;
    color: var(--text-dim);
    transition: color .25s var(--ease);
  }
  .nav__menu a::before {
    content: attr(data-num);
    color: var(--accent-soft);
    margin-right: 8px;
  }
  .nav__menu a:hover { color: var(--text); }

  /* Active tab — current page marker */
  .nav__menu a.is-active { color: var(--text); }
  .nav__menu a.is-active::before { color: var(--accent-bright); }
  .nav__menu a.is-active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -7px;
    height: 1px;
    background: var(--accent-bright);
    box-shadow: 0 0 8px var(--accent-bright);
  }

  .nav__cta {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 13px 24px;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 999px;
    color: var(--text);
    transition: background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 24px rgba(3, 101, 90, .4);
    position: relative;
  }
  .nav__cta::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent-bright);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-bright);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
  }
  .nav__cta::after {
    content: '→';
    transition: transform .3s var(--ease);
  }
  .nav__cta:hover {
    background: var(--accent-bright);
    border-color: var(--accent-bright);
    color: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(45, 212, 191, .5);
  }
  .nav__cta:hover::before {
    background: var(--bg);
    box-shadow: 0 0 8px rgba(4, 3, 34, .8);
  }
  .nav__cta:hover::after { transform: translateX(4px); }

  @media (max-width: 900px) {
    .nav__menu, .nav__status { display: none; }
  }

  /* ─────────────────────────────────────────────
     HERO
  ───────────────────────────────────────────── */
  .hero {
    min-height: 100vh;
    padding-top: 160px;
    padding-bottom: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
  }

  .hero__top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: end;
    margin-bottom: 80px;
  }

  .hero__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(48px, 11vw, 180px);
    line-height: .92;
    letter-spacing: -.045em;
    color: var(--text);
  }
  .hero__title .it {
    font-weight: 700;
    color: var(--accent-soft);
  }
  .hero__title .br { display: block; }
  .hero__title .cursor-line {
    display: inline-block;
    width: .08em; height: .8em;
    background: var(--accent);
    transform: translateY(.08em);
    margin-left: .05em;
    animation: blink 1s steps(1) infinite;
  }
  @keyframes blink {
    50% { opacity: 0; }
  }

  .hero__meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: .05em;
    text-align: right;
    line-height: 1.8;
    min-width: 200px;
  }
  .hero__meta strong { color: var(--text); font-weight: 400; }

  .hero__bottom {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(40px, 6vw, 96px);
    align-items: end;
  }

  .hero__lede {
    font-family: var(--serif);
    font-size: clamp(20px, 1.8vw, 26px);
    font-weight: 400;
    line-height: 1.45;
    color: var(--text-dim);
    max-width: 52ch;
    letter-spacing: -.005em;
  }
  .hero__lede em { font-style: normal; color: var(--text); font-weight: 400; }

  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: flex-end;
  }

  .btn {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: .05em;
    text-transform: lowercase;
    padding: 16px 28px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all .3s var(--ease);
    background: transparent;
  }
  .btn--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
  }
  .btn--primary:hover {
    background: var(--text);
    border-color: var(--text);
  }
  .btn--ghost:hover {
    background: var(--surface);
    border-color: var(--text-mute);
  }
  .btn .arrow {
    display: inline-block;
    transition: transform .3s var(--ease);
  }
  .btn:hover .arrow { transform: translate(3px, 0); }
  .btn--ghost:hover .arrow--down { transform: translate(0, 3px); }

  .hero__scroll {
    position: absolute;
    bottom: 32px; right: var(--pad);
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-mute);
    letter-spacing: .1em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .hero__scroll::after {
    content: '';
    width: 1px; height: 36px;
    background: linear-gradient(to top, var(--accent), transparent);
    animation: drop 2s var(--ease) infinite;
  }
  @keyframes drop {
    0%   { transform: scaleY(0); transform-origin: bottom; }
    50%  { transform: scaleY(1); transform-origin: bottom; }
    50.01% { transform-origin: top; }
    100% { transform: scaleY(0); transform-origin: top; }
  }

  @media (max-width: 768px) {
    .hero__top, .hero__bottom { grid-template-columns: 1fr; }
    .hero__meta { text-align: left; }
    .hero__actions { justify-content: flex-start; }
    .hero__scroll { display: none; }
  }

  /* ─────────────────────────────────────────────
     SECTION GENERIC
  ───────────────────────────────────────────── */
  section.s {
    padding-block: clamp(80px, 12vw, 160px);
    border-top: 1px solid var(--line-soft);
  }
  .s__head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(40px, 8vw, 120px);
    align-items: start;
    margin-bottom: 64px;
  }
  .s__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(36px, 5vw, 72px);
    line-height: 1;
    letter-spacing: -.035em;
    max-width: 14ch;
  }
  .s__title .it { color: var(--text-dim); font-weight: 700; }

  /* ─────────────────────────────────────────────
     MANIFIESTO
  ───────────────────────────────────────────── */
  .manifest {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(40px, 8vw, 120px);
  }
  .manifest__lead {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(28px, 3.4vw, 48px);
    line-height: 1.18;
    letter-spacing: -.03em;
    color: var(--text);
  }
  .manifest__lead .accent { color: var(--accent); }
  .manifest__body p {
    font-size: 17px;
    line-height: 1.65;
    color: var(--text-dim);
    margin-bottom: 22px;
  }
  .manifest__body p:last-child { margin-bottom: 0; }
  .manifest__body strong { color: var(--text); font-weight: 700; }
  .manifest__lead em,
  .manifest__body em { font-style: normal; color: var(--accent-soft); }

  /* Section title XL modifier — for big editorial moments like "to realize." */
  .s__title--xl {
    font-size: clamp(64px, 12vw, 200px);
    letter-spacing: -.06em;
    max-width: none;
    font-weight: 700;
    line-height: .9;
  }
  .s__title--xl .it { color: var(--accent-bright); font-weight: 700; }
  .s__title--xl .brand-l {
    font-size: .72em;
    display: inline-block;
    transform: translateY(.02em);
  }

  /* MV — Mission / Vision split */
  .mv {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    margin-top: clamp(64px, 8vw, 100px);
    padding-top: clamp(48px, 5vw, 72px);
    border-top: 1px solid var(--line-soft);
  }
  .mv__block { display: flex; flex-direction: column; gap: 20px; }
  .mv__label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent-bright);
    text-transform: uppercase;
    letter-spacing: .14em;
  }
  .mv__text {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(19px, 1.5vw, 24px);
    line-height: 1.4;
    color: var(--text);
    letter-spacing: -.015em;
    max-width: 38ch;
  }
  .mv__text em { color: var(--accent-soft); font-style: normal; }

  /* Founders — closing block of Nosotros */
  .founders {
    margin-top: clamp(80px, 10vw, 140px);
    padding-top: clamp(48px, 5vw, 72px);
    border-top: 1px solid var(--line-soft);
    display: grid;
    gap: clamp(40px, 5vw, 64px);
    max-width: 940px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }
  .founders__quote {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(28px, 4vw, 56px);
    line-height: 1.15;
    letter-spacing: -.035em;
    color: var(--text);
    max-width: 22ch;
    margin: 0 auto;
    text-align: center;
    position: relative;
  }
  .founders__quote-mark {
    color: var(--accent-bright);
    font-weight: 700;
    font-size: 1.15em;
    line-height: 0;
    display: inline-block;
    vertical-align: -.04em;
    margin: 0 .02em;
  }

  .founders__photo {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--surface);
    border: 1px solid var(--line);
    margin: 0;
    border-radius: 20px;
    cursor: none;
  }
  .founders__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.06) brightness(0.92);
    transition: filter .7s var(--ease);
  }
  .founders__photo:hover .founders__img {
    filter: grayscale(0%) contrast(1) brightness(1);
  }
  .founders__tint {
    position: absolute;
    inset: 0;
    background: var(--accent);
    mix-blend-mode: color;
    opacity: .30;
    pointer-events: none;
    transition: opacity .7s var(--ease);
  }
  .founders__photo:hover .founders__tint { opacity: 0; }
  .founders__grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .4 0'/></filter><rect width='240' height='240' filter='url(%23n)'/></svg>");
    opacity: .22;
    mix-blend-mode: overlay;
    pointer-events: none;
    transition: opacity .7s var(--ease);
  }
  .founders__photo:hover .founders__grain { opacity: 0; }

  .founders__captions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(24px, 4vw, 56px);
  }
  .founder {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 1px solid var(--line);
    padding-top: 20px;
  }
  .founder__num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent-bright);
    letter-spacing: .14em;
    margin-bottom: 6px;
  }
  .founder__name {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(17px, 1.5vw, 22px);
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: -.01em;
    line-height: 1.1;
    margin-bottom: 8px;
  }
  .founder__role {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent-soft);
    letter-spacing: .06em;
    text-transform: lowercase;
  }
  .founder__edu {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: .04em;
  }

  @media (max-width: 900px) {
    .s__head { grid-template-columns: 1fr; gap: 24px; }
    .manifest { grid-template-columns: 1fr; }
    .mv { grid-template-columns: 1fr; }
  }
  @media (max-width: 700px) {
    .founders__captions { grid-template-columns: 1fr; gap: 28px; }
  }

  /* ─────────────────────────────────────────────
     SERVICIOS
  ───────────────────────────────────────────── */
  .services {
    border-top: 1px solid var(--line);
  }
  .service {
    display: grid;
    grid-template-columns: 60px minmax(160px, 240px) 1fr 36px;
    gap: 36px;
    padding-block: 36px;
    border-bottom: 1px solid var(--line);
    align-items: center;
    cursor: none;
    transition: padding .4s var(--ease), background .4s var(--ease);
    position: relative;
  }
  .service::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    opacity: 0;
    transition: opacity .4s var(--ease);
    pointer-events: none;
  }
  .service:hover { padding-inline: 16px; }
  .service:hover::before { opacity: 1; }
  .service:hover .service__name { color: var(--accent); }
  .service:hover .service__arrow { transform: translateX(8px); color: var(--accent); }

  .service__num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: .05em;
  }
  .service__name {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(28px, 3.4vw, 44px);
    line-height: 1;
    letter-spacing: -.035em;
    transition: color .3s var(--ease);
  }
  .service__name .it { color: var(--accent-soft); font-weight: 700; }
  .service__desc {
    font-size: 17px;
    color: var(--text);
    line-height: 1.55;
    max-width: 72ch;
    font-weight: 400;
  }
  .service__arrow {
    font-family: var(--serif);
    font-size: 32px;
    color: var(--text-mute);
    transition: transform .3s var(--ease), color .3s var(--ease);
    justify-self: end;
    line-height: 1;
  }

  @media (max-width: 900px) {
    .service { grid-template-columns: 1fr; gap: 14px; padding-block: 28px; }
    .service:hover { padding-inline: 0; }
  }

  /* ─────────────────────────────────────────────
     STATS — Tracción
  ───────────────────────────────────────────── */
  .stats {
    border-block: 1px solid var(--line);
    background: var(--bg);
    position: relative;
  }
  .stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
  }
  .stat__num-val {
    display: inline-block;
    min-width: 1.5ch;
  }
  .stat {
    background: var(--bg);
    padding: clamp(48px, 7vw, 96px) clamp(24px, 3vw, 40px);
    position: relative;
    overflow: hidden;
    transition: background .4s var(--ease);
  }
  .stat:hover { background: var(--bg-tint); }
  .stat::after {
    content: '';
    position: absolute;
    top: 24px; right: 24px;
    width: 7px; height: 7px;
    background: var(--accent-bright);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-bright);
  }
  .stat__num {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(72px, 10vw, 160px);
    line-height: .88;
    letter-spacing: -.06em;
    color: var(--text);
    margin-bottom: 24px;
  }
  .stat__num .plus {
    color: var(--accent-bright);
    font-size: .42em;
    vertical-align: 0.9em;
    margin-left: .04em;
    font-weight: 400;
  }
  .stat__label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .12em;
    line-height: 1.3;
  }

  @media (max-width: 900px) {
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 500px) {
    .stats__grid { grid-template-columns: 1fr; }
  }

  /* ─────────────────────────────────────────────
     QUIENES CONFÍAN — clients marquee
  ───────────────────────────────────────────── */
  .s--head-only { padding-bottom: clamp(40px, 5vw, 72px); }
  .s--first {
    padding-top: clamp(140px, 14vw, 200px);
    border-top: 0;
  }

  /* Stub page — Próximamente */
  .stub {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 32px;
    padding-block: clamp(160px, 18vw, 240px) clamp(80px, 10vw, 140px);
  }
  .stub__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(60px, 11vw, 180px);
    line-height: .9;
    letter-spacing: -.06em;
    color: var(--text);
    max-width: none;
  }
  .stub__title .it { color: var(--accent-bright); font-weight: 400; }
  .stub__lede {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(20px, 1.8vw, 26px);
    line-height: 1.45;
    color: var(--text-dim);
    max-width: 56ch;
  }
  .stub__cursor {
    display: inline-block;
    width: .08em; height: .8em;
    background: var(--accent-bright);
    transform: translateY(.08em);
    margin-left: .05em;
    animation: blink 1s steps(1) infinite;
  }

  .trusted {
    border-block: 1px solid var(--line);
    background: var(--bg-tint);
    overflow: hidden;
    position: relative;
    padding-block: clamp(48px, 6vw, 80px);
  }
  /* Edge fades */
  .trusted::before,
  .trusted::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: clamp(60px, 10vw, 160px);
    pointer-events: none;
    z-index: 2;
  }
  .trusted::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-tint), transparent);
  }
  .trusted::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-tint), transparent);
  }

  .trusted__row {
    display: flex;
    gap: clamp(20px, 2.4vw, 32px);
    width: max-content;
    align-items: center;
    animation: trustedscroll 90s linear infinite;
  }
  .trusted:hover .trusted__row { animation-play-state: paused; }
  @keyframes trustedscroll {
    to { transform: translateX(-50%); }
  }

  /* Client — logo en color natural + nombre debajo en Helixa Black */
  .client {
    flex-shrink: 0;
    width: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
    cursor: none;
    box-sizing: border-box;
  }

  .client__logo {
    height: 110px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
  }
  /* Logos oscuros — pasarlos a blanco para que se vean sobre el navy */
  .client__logo[src*="el-restaurador"],
  .client__logo[src*="maria-faure"],
  .client__logo[src*="opera-san-juan"],
  .client__logo[src*="fvck-club"] {
    filter: brightness(0) invert(1);
  }

  .client__name {
    font-family: var(--serif);
    font-weight: 900;
    font-size: 17px;
    color: var(--text);
    letter-spacing: -.005em;
    text-transform: uppercase;
    text-align: center;
    white-space: nowrap;
  }

  /* ─────────────────────────────────────────────
     PROCESO
  ───────────────────────────────────────────── */
  .process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  .step {
    background: var(--bg);
    padding: clamp(32px, 4vw, 48px);
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 280px;
    position: relative;
    transition: background .4s var(--ease);
  }
  .step:hover { background: var(--bg-tint); }
  .step__num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: .1em;
  }
  .step__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(24px, 2.4vw, 32px);
    line-height: 1.05;
    letter-spacing: -.03em;
  }
  .step__title .it { color: var(--accent-soft); font-weight: 700; }
  .step__text {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.55;
    margin-top: auto;
  }
  .step__dot {
    width: 10px; height: 10px;
    border: 1px solid var(--text-mute);
    border-radius: 50%;
    position: absolute;
    top: 24px; right: 24px;
  }
  .step:hover .step__dot {
    background: var(--accent);
    border-color: var(--accent);
  }

  @media (max-width: 900px) {
    .process { grid-template-columns: 1fr; }
  }

  /* ─────────────────────────────────────────────
     CTA / CONTACT
  ───────────────────────────────────────────── */
  .cta {
    padding-block: clamp(100px, 14vw, 200px);
    text-align: left;
    border-top: 1px solid var(--line);
  }
  .cta__pre {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 32px;
  }
  .cta__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(48px, 9vw, 144px);
    line-height: .95;
    letter-spacing: -.045em;
    margin-bottom: 56px;
  }
  .cta__title .it { color: var(--accent-soft); font-weight: 700; }
  .cta__links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .cta__email {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(20px, 2.4vw, 32px);
    color: var(--text);
    border-bottom: 1px solid var(--line);
    padding-bottom: 14px;
    transition: color .3s var(--ease), border-color .3s var(--ease);
    letter-spacing: -.02em;
  }
  .cta__email::after {
    content: '→';
    transition: transform .3s var(--ease);
  }
  .cta__email:hover {
    color: var(--accent);
    border-color: var(--accent);
  }
  .cta__email:hover::after { transform: translateX(8px); }

  /* Toast notification (used for "email copiado") */
  .toast {
    position: fixed;
    bottom: 36px;
    left: 50%;
    transform: translate(-50%, 140%);
    background: var(--surface);
    border: 1px solid var(--accent-bright);
    color: var(--text);
    padding: 14px 26px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .04em;
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    transition: transform .45s var(--ease), opacity .45s var(--ease);
    box-shadow: 0 10px 32px rgba(3, 101, 90, .35);
    white-space: nowrap;
  }
  .toast.show {
    transform: translate(-50%, 0);
    opacity: 1;
  }

  /* ─────────────────────────────────────────────
     FOOTER
  ───────────────────────────────────────────── */
  footer {
    border-top: 1px solid var(--line);
    padding: 48px var(--pad) 32px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: .04em;
    position: relative;
    z-index: 5;
  }
  .foot {
    max-width: var(--maxw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
  }
  .foot__col h4 {
    color: var(--text);
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: .08em;
  }
  .foot__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .foot__col a { color: var(--text-dim); transition: color .25s var(--ease); }
  .foot__col a:hover { color: var(--accent); }
  .foot__brand {
    font-family: var(--serif);
    font-weight: 900;
    font-size: clamp(80px, 14vw, 220px);
    line-height: .85;
    color: var(--text);
    letter-spacing: -.07em;
    margin-bottom: 24px;
    text-transform: lowercase;
  }
  .foot__brand .ai { color: var(--accent); }
  .foot__bottom {
    max-width: var(--maxw);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-top: 24px;
    border-top: 1px solid var(--line-soft);
    flex-wrap: wrap;
  }
  .foot__bottom .v {
    color: var(--accent);
  }

  @media (max-width: 900px) {
    .foot { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 600px) {
    .foot { grid-template-columns: 1fr; }
  }

  /* ─────────────────────────────────────────────
     TRABAJOS — Cases + Impact block
  ───────────────────────────────────────────── */
  .cases {
    display: grid;
    gap: clamp(96px, 12vw, 160px);
    padding-block: clamp(40px, 5vw, 72px) clamp(96px, 12vw, 160px);
  }

  /* Each case row — 2 columns alternating */
  .case {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: clamp(40px, 6vw, 88px);
    align-items: center;
  }
  .case--reverse .case__visual { order: 2; }
  .case--reverse .case__content { order: 1; }

  /* Case content (right or left side) */
  .case__content { display: flex; flex-direction: column; gap: 14px; }
  .case__num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent-bright);
    letter-spacing: .14em;
    margin-bottom: 4px;
  }
  .case__name {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(28px, 3.4vw, 44px);
    line-height: 1;
    letter-spacing: -.035em;
    color: var(--text);
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .case__vertical {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent-soft);
    letter-spacing: .06em;
    text-transform: lowercase;
    margin-bottom: 18px;
  }
  .case__text {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.55;
    color: var(--text-dim);
    max-width: 48ch;
  }
  .case__text em {
    font-style: normal;
    color: var(--text);
    font-weight: 400;
  }

  /* ─── Frame — visual container (browser-style chrome) ─── */
  .frame-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: none;
  }
  .frame-link:hover .frame__visit {
    color: var(--accent-bright);
    transform: translateX(0);
    opacity: 1;
  }
  .frame__visit {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-mute);
    letter-spacing: .14em;
    text-transform: uppercase;
    transition: color .35s var(--ease), transform .35s var(--ease), opacity .35s var(--ease);
    opacity: .6;
    transform: translateX(-6px);
  }
  .frame {
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .45), 0 0 0 1px rgba(3, 101, 90, .08);
    transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  }
  .case:hover .frame {
    transform: translateY(-6px);
    box-shadow: 0 40px 100px rgba(0, 0, 0, .55), 0 0 0 1px rgba(45, 212, 191, .25);
  }
  .frame__bar {
    background: var(--surface-2);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--line);
    min-height: 46px;
  }
  .frame__dot {
    width: 11px; height: 11px;
    border-radius: 50%;
    flex-shrink: 0;
  }
  .frame__dot:nth-of-type(1) { background: #ff5f57; }
  .frame__dot:nth-of-type(2) { background: #febc2e; }
  .frame__dot:nth-of-type(3) { background: #28c840; }
  .frame__url {
    margin-left: 16px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: .02em;
  }
  .frame__title {
    margin-left: 16px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: .12em;
    text-transform: uppercase;
  }
  .frame__status {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--accent-bright);
    letter-spacing: .14em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .frame__pulse {
    width: 7px; height: 7px;
    background: var(--accent-bright);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-bright);
    animation: pulse 2s ease-in-out infinite;
  }
  .frame__body {
    background: var(--bg);
    position: relative;
    aspect-ratio: 1440 / 900;
  }
  .frame__shot {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
  }

  /* ─── Diagram — SVG flow for Rueda ─── */
  .frame--system .frame__body { background: linear-gradient(180deg, var(--bg-tint), var(--bg)); }
  .diagram {
    width: 100%;
    height: 100%;
    display: block;
  }
  .diagram__line {
    stroke: var(--accent-soft);
    stroke-width: 1;
    stroke-dasharray: 4 8;
    opacity: .55;
    animation: orbflow 9s linear infinite;
  }
  .diagram__line--reverse {
    animation-direction: reverse;
    animation-duration: 11s;
  }
  .diagram__node {
    fill: var(--accent);
    stroke: var(--accent-bright);
    stroke-width: 1.5;
  }
  .diagram__node--output { fill: var(--accent); }
  .diagram__node-glow {
    fill: none;
    stroke: var(--accent-bright);
    stroke-width: 1;
    opacity: .5;
    animation: corepulse 3.2s ease-out infinite;
  }
  .diagram__node-glow--out { animation-delay: 1.6s; }
  .diagram__node-label {
    font-family: var(--mono);
    font-size: 9px;
    fill: var(--text);
    letter-spacing: .1em;
    text-anchor: middle;
    font-weight: 500;
  }
  .diagram__node-label-big {
    font-family: var(--serif);
    font-size: 14px;
    fill: var(--bg);
    letter-spacing: -.02em;
    text-anchor: middle;
    font-weight: 900;
  }
  .diagram__node-sublabel {
    font-family: var(--mono);
    font-size: 10px;
    fill: var(--accent-bright);
    letter-spacing: .18em;
    text-anchor: middle;
    font-weight: 500;
  }
  .diagram__node-ring {
    fill: none;
    stroke: var(--accent-soft);
    stroke-width: 1;
    opacity: .4;
  }
  .diagram__section-label {
    font-family: var(--mono);
    font-size: 10px;
    fill: var(--accent-bright);
    letter-spacing: .18em;
    font-weight: 500;
  }
  .diagram__center-name {
    font-family: var(--serif);
    font-size: 13px;
    fill: var(--text);
    font-weight: 700;
    letter-spacing: .04em;
  }
  .diagram__center-sub {
    font-family: var(--mono);
    font-size: 7px;
    fill: var(--text);
    letter-spacing: .18em;
    font-weight: 500;
  }
  .diagram__side-label {
    font-family: var(--mono);
    font-size: 10px;
    fill: var(--text);
    letter-spacing: .14em;
    font-weight: 500;
  }
  .diagram__side-sub {
    font-family: var(--mono);
    font-size: 8px;
    fill: var(--text-mute);
    letter-spacing: .06em;
  }
  .diagram__agent {
    fill: var(--surface);
    stroke: var(--line);
    stroke-width: 1;
    transition: stroke .3s var(--ease), fill .3s var(--ease);
  }
  .case:hover .diagram__agent {
    stroke: var(--accent-soft);
    fill: var(--bg-tint);
  }
  .diagram__agent-num {
    font-family: var(--mono);
    font-size: 9px;
    fill: var(--accent-bright);
    letter-spacing: .1em;
    text-anchor: middle;
  }
  .diagram__agent-name {
    font-family: var(--mono);
    font-size: 9px;
    fill: var(--text);
    letter-spacing: .12em;
    text-anchor: middle;
    font-weight: 500;
  }
  @keyframes corepulse {
    0%   { r: 32; opacity: .7; stroke-width: 1.5; }
    100% { r: 70; opacity: 0;  stroke-width: 0.3; }
  }

  /* ─── Data dashboard — Franco case ─── */
  .frame--data .frame__body { background: var(--bg); }
  .data {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-rows: 1.4fr 1fr;
    background: var(--line);
    gap: 1px;
  }
  .data__hero {
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: clamp(20px, 3vw, 32px);
  }
  .data__hero-num {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(64px, 11vw, 140px);
    line-height: .85;
    letter-spacing: -.06em;
    color: var(--text);
  }
  .data__hero-suffix {
    color: var(--accent-bright);
    font-size: .55em;
    vertical-align: 0.3em;
  }
  .data__hero-label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent-bright);
    letter-spacing: .2em;
    text-transform: uppercase;
  }
  .data__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
  }
  .data__metric {
    background: var(--bg);
    padding: clamp(16px, 2.4vw, 24px) clamp(12px, 2vw, 20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
  }
  .data__num {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(22px, 3.2vw, 36px);
    line-height: 1;
    letter-spacing: -.04em;
    color: var(--text);
  }
  .data__num-suffix {
    color: var(--accent-bright);
    font-size: .65em;
    vertical-align: .15em;
  }
  .data__label {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: .12em;
  }

  /* ─── Impact — Pauta gestionada global ─── */
  .impact {
    border-block: 1px solid var(--line);
    background: var(--bg-tint);
    padding-block: clamp(72px, 9vw, 120px);
  }
  .impact__head {
    display: flex;
    justify-content: center;
    margin-bottom: clamp(48px, 6vw, 72px);
  }
  .impact__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border-block: 1px solid var(--line);
    max-width: 1200px;
    margin: 0 auto;
  }
  .impact__stat {
    background: var(--bg);
    padding: clamp(48px, 7vw, 96px) clamp(24px, 3vw, 40px);
    text-align: center;
    transition: background .4s var(--ease);
  }
  .impact__stat:hover { background: var(--bg-tint); }
  .impact__num {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(56px, 8vw, 128px);
    line-height: .88;
    letter-spacing: -.06em;
    color: var(--text);
    margin-bottom: 18px;
  }
  .impact__num-suffix {
    color: var(--accent-bright);
    font-size: .55em;
    vertical-align: .25em;
  }
  .impact__label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .12em;
  }
  .impact__note {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(16px, 1.4vw, 19px);
    color: var(--text-dim);
    text-align: center;
    max-width: 56ch;
    margin: clamp(40px, 5vw, 64px) auto 0;
    line-height: 1.55;
    letter-spacing: -.005em;
  }

  /* Mobile */
  @media (max-width: 900px) {
    .case,
    .case--reverse {
      grid-template-columns: 1fr;
    }
    .case--reverse .case__visual { order: 1; }
    .case--reverse .case__content { order: 2; }
    .data__grid { grid-template-columns: repeat(2, 1fr); }
    .impact__grid { grid-template-columns: 1fr; }
  }

  /* ─────────────────────────────────────────────
     CONTACTO — Hero lede + cards + form
  ───────────────────────────────────────────── */
  .contact__lede {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(20px, 1.8vw, 28px);
    line-height: 1.4;
    color: var(--text-dim);
    max-width: 56ch;
    margin-top: clamp(32px, 4vw, 48px);
    letter-spacing: -.01em;
  }

  /* 3 contact cards */
  .contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border-block: 1px solid var(--line);
    margin-top: clamp(56px, 7vw, 96px);
  }
  .ccard {
    background: var(--bg);
    padding: clamp(36px, 5vw, 64px) clamp(28px, 3.5vw, 48px);
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    text-decoration: none;
    color: inherit;
    transition: background .4s var(--ease);
    cursor: none;
  }
  .ccard--link:hover { background: var(--bg-tint); }
  .ccard--link:hover .ccard__icon { color: var(--accent-bright); transform: translateY(-2px); }
  .ccard--link:hover .ccard__cta { color: var(--accent-bright); }
  .ccard--link:hover .ccard__cta .arrow { transform: translate(4px, 0); }
  .ccard--primary { background: linear-gradient(180deg, var(--bg) 0%, rgba(3,101,90,.08) 100%); }

  .ccard__icon {
    width: 36px;
    height: 36px;
    color: var(--accent-soft);
    transition: color .35s var(--ease), transform .35s var(--ease);
  }
  .ccard__icon svg { width: 100%; height: 100%; }
  .ccard__label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent-bright);
    letter-spacing: .14em;
    text-transform: uppercase;
  }
  .ccard__value {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(17px, 1.4vw, 20px);
    line-height: 1.4;
    color: var(--text);
    letter-spacing: -.01em;
  }
  .ccard__phone {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: .04em;
    display: inline-block;
    margin-top: 6px;
  }
  .ccard__cta {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: lowercase;
    margin-top: auto;
    padding-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color .3s var(--ease);
  }
  .ccard__cta .arrow {
    display: inline-block;
    transition: transform .3s var(--ease);
  }

  /* Form section — 2 column: side + form */
  .form-section { padding-top: clamp(80px, 10vw, 140px); }
  .form-section__inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: clamp(48px, 8vw, 112px);
    align-items: start;
  }
  .form-section__side {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .form-section__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(32px, 4.4vw, 56px);
    line-height: 1.05;
    letter-spacing: -.035em;
    color: var(--text);
    max-width: 14ch;
  }
  .form-section__title .it { color: var(--accent-soft); font-weight: 400; }
  .form-section__text {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.55;
    color: var(--text-dim);
    max-width: 42ch;
    letter-spacing: -.005em;
  }
  .form-section__note {
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .form-section__note p {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
    letter-spacing: .04em;
  }

  /* FORM */
  .form {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .form__row {
    display: grid;
    gap: 24px;
  }
  .form__row--double { grid-template-columns: 1fr 1fr; }
  .form__field { display: flex; flex-direction: column; gap: 10px; }
  .form__field label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
  }
  .req { color: var(--accent-bright); margin-left: 2px; font-weight: 700; }
  .form__optional {
    color: var(--text-dim);
    text-transform: none;
    letter-spacing: .04em;
    font-size: 10px;
    margin-left: 4px;
    font-weight: 400;
  }
  .form input[type="text"],
  .form input[type="email"],
  .form select,
  .form textarea {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 17px;
    color: var(--text);
    background: var(--bg-tint);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 16px 18px;
    transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
    width: 100%;
    letter-spacing: -.005em;
    -webkit-appearance: none;
    appearance: none;
    cursor: none;
  }
  .form input:hover,
  .form select:hover,
  .form textarea:hover {
    border-color: var(--accent-soft);
  }
  .form input:focus,
  .form select:focus,
  .form textarea:focus {
    outline: none;
    border-color: var(--accent-bright);
    background: var(--surface);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, .12);
  }
  .form textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
  }
  .form textarea::placeholder,
  .form input::placeholder {
    color: var(--text-mute);
    font-style: normal;
  }
  .form__select-wrap {
    position: relative;
  }
  .form select {
    padding-right: 44px;
  }
  .form__select-caret {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-bright);
    pointer-events: none;
    font-size: 14px;
  }
  .form select option {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
  }

  /* Radio group */
  .form__radio-group {
    display: flex;
    gap: 32px;
    margin-top: 4px;
  }
  .form__radio {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    cursor: none;
    letter-spacing: .04em;
  }
  .form__radio input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
  }
  .form__radio-mark {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 1px solid var(--line);
    border-radius: 50%;
    position: relative;
    transition: border-color .25s var(--ease);
  }
  .form__radio-mark::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--accent-bright);
    border-radius: 50%;
    transform: scale(0);
    transition: transform .2s var(--ease);
  }
  .form__radio input:checked + .form__radio-mark {
    border-color: var(--accent-bright);
  }
  .form__radio input:checked + .form__radio-mark::after {
    transform: scale(1);
  }
  .form__radio:hover .form__radio-mark { border-color: var(--accent-soft); }

  /* Conditional question — appears with smooth transition */
  .form__field--conditional {
    overflow: hidden;
    animation: slideIn .4s var(--ease-out);
  }
  .form__field--conditional[hidden] { display: none; }
  @keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Submit button */
  .form__submit {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 18px 28px;
    background: var(--accent);
    color: var(--text);
    border: 0;
    border-radius: 999px;
    cursor: none;
    transition: background .3s var(--ease), transform .3s var(--ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
    align-self: flex-start;
    box-shadow: 0 12px 32px rgba(3, 101, 90, .25);
  }
  .form__submit:hover {
    background: var(--accent-bright);
    color: var(--bg);
    transform: translateY(-2px);
  }
  .form__submit .arrow { transition: transform .3s var(--ease); }
  .form__submit:hover .arrow { transform: translateX(4px); }

  .form__legal {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .02em;
    margin-top: 12px;
  }
  .form__legal strong { color: var(--accent-bright); font-weight: 700; }

  /* Form success state — shown after Formspree submission */
  /* Place form-success in the same grid cell as the form so it replaces it visually */
  .form-section__inner > form,
  .form-section__inner > .form-success {
    grid-column: 2;
    grid-row: 1;
  }
  /* Respect the [hidden] attribute even though display: flex is set below */
  .form-success[hidden] { display: none; }

  .form-success {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: clamp(40px, 5vw, 64px) clamp(32px, 4vw, 48px);
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg-tint) 100%);
    border: 1px solid var(--accent);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(3, 101, 90, .3);
    animation: successIn .6s var(--ease-out);
  }
  .form-success__icon {
    width: 56px;
    height: 56px;
    background: var(--accent);
    color: var(--text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 700;
    box-shadow: 0 0 32px var(--accent-bright);
  }
  .form-success__title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(28px, 3.4vw, 40px);
    line-height: 1;
    letter-spacing: -.03em;
    color: var(--text);
  }
  .form-success__title .it { color: var(--accent-bright); font-weight: 700; }
  .form-success__text {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.55;
    color: var(--text-dim);
    max-width: 46ch;
    letter-spacing: -.005em;
  }
  .form-success__cta {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 14px 28px;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 999px;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
    margin-top: 8px;
    box-shadow: 0 8px 24px rgba(3, 101, 90, .35);
  }
  .form-success__cta:hover {
    background: var(--accent-bright);
    border-color: var(--accent-bright);
    color: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(45, 212, 191, .5);
  }
  .form-success__cta .arrow { transition: transform .3s var(--ease); }
  .form-success__cta:hover .arrow { transform: translateX(4px); }
  @keyframes successIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: none; }
  }

  /* Mobile */
  @media (max-width: 900px) {
    .contact-cards { grid-template-columns: 1fr; }
    .form-section__inner { grid-template-columns: 1fr; }
    .form-section__inner > form,
    .form-section__inner > .form-success {
      grid-column: 1;
      grid-row: auto;
    }
    .form-section__side { position: static; }
    .form__row--double { grid-template-columns: 1fr; }
    .form__radio-group { gap: 24px; }
  }

  /* ─────────────────────────────────────────────
     SCROLL REVEALS
  ───────────────────────────────────────────── */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  }
  .reveal.in {
    opacity: 1;
    transform: none;
  }
  .reveal[data-delay="1"].in { transition-delay: .08s; }
  .reveal[data-delay="2"].in { transition-delay: .16s; }
  .reveal[data-delay="3"].in { transition-delay: .24s; }
  .reveal[data-delay="4"].in { transition-delay: .32s; }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
  }