/* Layout: calm twain.ai-style panels, navy ink, rounded tinted cards */
  :root {
    color-scheme: light;
    --ink: #0B2440;
    --blue: #1E6BF2;
    --blue-dark: #1557CC;
    --blue-ink: #0A3B9E;
    --muted: #000000;
    --white: #FFFFFF;
    --mist: #F5F8FD;
    --panel: #EAF1FB;
    --tint-blue: linear-gradient(180deg, #EEF4FD 0%, #DCE8FA 100%);
    --tint-grey: linear-gradient(180deg, #F6F8FC 0%, #ECF1F8 100%);
    --tint-ice: linear-gradient(180deg, #E6EEF9 0%, #D4E1F4 100%);
    --tint-soft: linear-gradient(180deg, #F8FAFE 0%, #ECF2FB 100%);
    --lift: inset 0 1.5px 0 #FFFFFF, 0 1px 0 rgba(30, 107, 242, .08);
    --display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
    --body: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
    --r-card: 28px;
    --r-panel: 40px;
    --max: 1200px;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, h4, p, ol, ul { margin: 0; padding: 0; }
  ol, ul { list-style: none; }
  h1, h2, h3, h4 { font-family: var(--display); font-weight: 500; text-wrap: balance; }
  a { color: inherit; }
  a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .wrap {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding-left: max(20px, env(safe-area-inset-left, 0px));
    padding-right: max(20px, env(safe-area-inset-right, 0px));
  }
  .skip { position: absolute; left: -9999px; top: 0; background: var(--blue); color: var(--white); padding: 12px 16px; z-index: 20; }
  .skip:focus { left: 0; }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font: 500 .9375rem/1 var(--body);
    text-decoration: none;
    padding: 14px 22px;
    border-radius: 12px;
    background: var(--blue);
    color: var(--white);
    border: 0; cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 1px 2px rgba(11,31,68,.2);
    transition: background-color .2s ease;
  }
  .btn:hover { background: var(--blue-dark); }
  .btn--white { background: var(--white); color: var(--ink); box-shadow: none; }
  .btn--white:hover { background: var(--mist); }
  .btn--large { padding: 16px 28px; font-size: 1rem; border-radius: 14px; }

  /* Header */
  .site-header {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 10;
    background: rgba(255,255,255,.9);
    backdrop-filter: saturate(1.4) blur(10px);
    -webkit-backdrop-filter: saturate(1.4) blur(10px);
  }
  .site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
  .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
  .brand__mark {
    width: 44px; height: 44px; border-radius: 11px;
    display: grid; place-items: center;
    background: var(--white);
    font: 500 .875rem/1 var(--body);
    letter-spacing: .04em;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  }
  .brand__name { font-size: 1rem; color: var(--muted); }
  .brand__name b { color: var(--ink); font-weight: 500; }
  .nav { display: flex; align-items: center; gap: 28px; }
  .nav a:not(.btn) { text-decoration: none; font-size: .9375rem; color: var(--muted); }
  .nav a:not(.btn):hover { color: var(--ink); }

  /* Hero (centered, prominent) */
  .hero {
    position: relative;
    padding: clamp(80px, 11vw, 160px) 0 clamp(72px, 10vw, 144px);
    overflow: hidden;
    background: radial-gradient(ellipse 90% 70% at 50% 0%, #F3F7FD 0%, #FFFFFF 70%);
  }
  .hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, rgba(30, 107, 242, .07) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(30, 107, 242, .07) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 62% 82% at 50% 30%, #000 15%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 62% 82% at 50% 30%, #000 15%, transparent 78%);
    pointer-events: none;
    z-index: 0;
  }
  /* Colored grid lines that light up in a soft, smoothed spotlight following the pointer */
  .hero::after {
    content: "";
    position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, rgba(255, 255, 255, .95) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255, 255, 255, .95) 1px, transparent 1px);
    background-size: 56px 56px;
    filter: drop-shadow(0 0 1.5px rgba(11, 36, 64, .55));
    mask-image: radial-gradient(circle 240px at var(--mx, 50%) var(--my, 30%), #000 0%, rgba(0,0,0,.5) 45%, transparent 78%);
    -webkit-mask-image: radial-gradient(circle 240px at var(--mx, 50%) var(--my, 30%), #000 0%, rgba(0,0,0,.5) 45%, transparent 78%);
    opacity: 0;
    transition: opacity .5s ease;
    pointer-events: none;
    z-index: 0;
  }
  .hero:hover::after { opacity: 1; }
  .hero .wrap { position: relative; z-index: 1; max-width: 960px; text-align: center; display: flex; flex-direction: column; align-items: center; }

  .hero h1 {
    font-size: clamp(2.75rem, 7vw, 6rem);
    line-height: .98;
    letter-spacing: -.035em;
    max-width: 17ch;
    font-weight: 600;
  }
  .hero__lede { margin-top: 28px; max-width: 42rem; font-size: clamp(1.0625rem, 1.4vw, 1.25rem); color: var(--muted); line-height: 1.55; }
  .hero__cta { margin-top: 36px; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
  .btn--ghost {
    background: var(--white);
    color: var(--ink);
    border: 1.5px solid rgba(11, 36, 64, .16);
    box-shadow: none;
  }
  .btn--ghost:hover { background: var(--mist); border-color: rgba(11, 36, 64, .26); }

  .mailbar {
    margin: 44px auto 0;
    display: flex; align-items: center; gap: 10px;
    width: 100%;
    max-width: 540px;
  }
  .mailbar__field { background: rgba(255,255,255,.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .mailbar .btn { box-shadow: 0 10px 24px -8px rgba(30, 107, 242, .5), inset 0 1px 0 rgba(255,255,255,.14); }
  .mailbar__field {
    flex: 1; min-width: 0;
    display: flex; align-items: center; gap: 12px;
    padding: 0 22px; height: 62px;
    border-radius: 999px;
    background: var(--mist);
    box-shadow: inset 0 1px 2px rgba(11,31,68,.06);
    color: var(--muted);
    font-size: 1rem;
    text-decoration: none;
    overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  }
  .mailbar__field svg { flex: none; }
  .mailbar__field span { overflow: hidden; text-overflow: ellipsis; }
  .mailbar .btn { height: 62px; padding: 0 26px; border-radius: 999px; flex: none; }

  .stack-card {
    margin: 0;
    border-radius: var(--r-panel);
    background: var(--tint-blue);
    box-shadow: var(--lift);
    padding: clamp(24px, 4vw, 48px) clamp(16px, 3vw, 40px);
  }
  .stack-card svg { display: block; width: 100%; height: auto; }
  .stack-card .layer { transition: transform .25s ease; }
  .stack-card .layer:hover { transform: translateY(-6px); }
  .stack-card .lbl { font-family: var(--body); font-size: 20px; font-weight: 500; fill: #1E6BF2; }

  /* Quick indicators strip */
  .indicators { padding-bottom: clamp(48px, 7vw, 96px); }
  .indicators ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .indicator {
    border-radius: 20px;
    background: var(--mist);
    padding: 22px 22px 24px;
    display: flex; flex-direction: column; gap: 8px;
  }
  .indicator__value { font: 600 clamp(1.5rem, 2.4vw, 1.75rem)/1.15 var(--display); letter-spacing: -.025em; }
  .indicator__label { font-size: .875rem; color: var(--muted); }

  /* Statement */
  .block { padding-bottom: clamp(56px, 8vw, 104px); }
  .statement__panel {
    border-radius: var(--r-panel);
    background: var(--panel);
    padding: clamp(40px, 7vw, 96px) clamp(24px, 6vw, 88px);
    display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 72px); align-items: end;
  }
  .statement h2 { font-size: clamp(2.25rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -.035em; max-width: 13ch; }
  .statement__body { max-width: 30rem; color: var(--muted); }
  .statement__body p + p { margin-top: 14px; }
  .statement__body p:last-child { color: var(--ink); font-weight: 500; }

  /* Section heads */
  .head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 64px); align-items: end; margin-bottom: clamp(28px, 4vw, 48px); }
  .head h2 { font-size: clamp(2.25rem, 4.4vw, 3.5rem); line-height: 1.02; letter-spacing: -.03em; max-width: 15ch; }
  .head p { max-width: 30rem; color: var(--muted); }

  /* Solutions grid (4 cards) */
  .solutions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .solution--wide { grid-column: 1 / -1; min-height: 0; }
  .solution--wide .solution__icon { grid-row: 1 / -1; align-self: center; }
  .solution {
    border-radius: var(--r-card);
    box-shadow: var(--lift);
    padding: 32px 32px 34px;
    display: grid; grid-template-columns: 1fr auto; gap: 10px 24px;
    min-height: 245px;
    transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease;
  }
  .solution:hover { transform: translateY(-4px); box-shadow: var(--lift), 0 16px 32px -20px rgba(11,36,64,.28); }
  .solution:nth-child(1) { background: var(--tint-blue); }
  .solution:nth-child(2) { background: var(--tint-grey); }
  .solution:nth-child(3) { background: var(--tint-ice); }
  .solution:nth-child(4) { background: var(--tint-soft); }
  .solution:nth-child(5) { background: var(--tint-blue); }
  .solution__icon { grid-column: 2; grid-row: 1; }
  .solution__icon svg {
    width: 64px; height: 64px;
    transition: transform .4s cubic-bezier(.2,.7,.2,1);
    transform-origin: center;
  }
  .solution:hover .solution__icon svg { transform: scale(1.1) rotate(-6deg); }
  .solution h3 { grid-column: 1; grid-row: 1; font-size: clamp(1.5rem, 2.4vw, 1.875rem); line-height: 1.1; letter-spacing: -.02em; align-self: start; }
  .solution p { grid-column: 1 / -1; align-self: end; color: var(--muted); font-size: .9688rem; line-height: 1.55; max-width: 36rem; }
  .solution--wide p { max-width: 58rem; align-self: start; margin-top: 10px; }

  /* Pillars */
  .pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: pillar; }
  .pillar {
    border-radius: 24px;
    background: var(--mist);
    padding: 24px 24px 28px;
    display: flex; flex-direction: column; gap: 10px;
  }
  /* .pillar::before {
    counter-increment: pillar;
    content: "0" counter(pillar);
    font: 600 .8125rem/1 var(--body); letter-spacing: .08em;
    color: var(--muted);
    margin-bottom: 20px; */
  }
  .pillar h4 { font-size: 1.375rem; line-height: 1.15; letter-spacing: -.015em; }
  .pillar p { font-size: .9375rem; color: var(--muted); line-height: 1.5; }

  /* Partner banner */
  .partner {
    border-radius: var(--r-panel);
    background: var(--tint-ice);
    box-shadow: var(--lift);
    padding: clamp(36px, 6vw, 80px) clamp(24px, 6vw, 88px);
    display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(24px, 5vw, 64px); align-items: center;
  }
  .partner__label { font-size: .875rem; color: var(--muted); margin-bottom: 14px; }
  .partner h3 { font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.05; letter-spacing: -.025em; max-width: 15ch; }
  .partner__body { max-width: 30rem; color: var(--muted); }
  .partner__body p { margin-bottom: 24px; }

  /* Contact */
  .contact__panel {
    border-radius: var(--r-panel);
    background: var(--blue);
    color: var(--white);
    padding: clamp(40px, 6vw, 72px);
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
  .contact__panel h2 { font-size: clamp(2.25rem, 4.4vw, 3.5rem); line-height: 1.02; letter-spacing: -.03em; max-width: 12ch; }
  .contact__intro { margin: 24px 0; color: #C3D4EF; max-width: 28rem; }
  .contact__meta { display: grid; gap: 14px; margin-top: 32px; }
  .contact__meta-row { display: flex; align-items: center; gap: 14px; font-size: .9375rem; color: #C3D4EF; }
  .contact__meta-row svg { flex: none; }
  .contact__meta-row b { color: var(--white); font-weight: 500; }

  .form { background: #FFFFFF14; border-radius: 24px; padding: 28px; display: grid; gap: 18px; backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.08); }
  .form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .field { display: grid; gap: 6px; }
  .field label { font-size: .8125rem; color: #C3D4EF; letter-spacing: .02em; }
  .field input, .field select, .field textarea {
    width: 100%;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--white);
    font: 400 1rem/1.4 var(--body);
  }
  .field input::placeholder, .field textarea::placeholder { color: #8FA6C7; }
  .field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23C3CCE0' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; color-scheme: dark; }
  .field select option { background-color: #0B2440; color: #FFFFFF; }
  .field select option:checked { background-color: #1E6BF2; color: #FFFFFF; }
  .field textarea { resize: vertical; min-height: 108px; }
  .form button[type=submit] { background: var(--white); color: var(--blue); margin-top: 4px; }
  .form button[type=submit]:hover { background: var(--mist); }
  .form__msg { font-size: .875rem; color: #C7E0FF; min-height: 1em; }

  /* Footer */
  .site-footer { padding: 36px 0 44px; font-size: .9375rem; color: var(--muted); margin-top: clamp(40px, 6vw, 72px); }
  .site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
  .site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
  .site-footer a { text-decoration: none; }
  .site-footer a:hover { color: var(--ink); }

  /* Responsive */
  @media (max-width: 960px) {
    .hero .wrap, .statement__panel, .head, .partner, .contact__panel { grid-template-columns: 1fr; }
    .head { align-items: start; }
    .stack-card { max-width: 600px; }
    .solutions { grid-template-columns: 1fr; }
    .pillars { grid-template-columns: repeat(2, 1fr); }
    .indicators ul { grid-template-columns: repeat(2, 1fr); }
    .nav a:not(.btn) { display: none; }
  }
  @media (max-width: 560px) {
    .pillars, .indicators ul { grid-template-columns: 1fr; }
    .solution { grid-template-columns: 1fr; min-height: 0; }
    .solution__icon { grid-column: 1; grid-row: auto; }
    .solution__icon svg { width: 52px; height: 52px; }
    .form__row { grid-template-columns: 1fr; }
    .mailbar { flex-direction: column; align-items: stretch; }
    .mailbar .btn, .mailbar__field { height: 56px; }
    .stack-card .lbl { font-size: 26px; }
  }
  @media (prefers-reduced-motion: reduce) {
    .btn, .stack-card .layer, .solution, .solution__icon svg { transition: none; }
    .stack-card .layer:hover { transform: none; }
    .solution:hover { transform: none; }
    .solution:hover .solution__icon svg { transform: none; }
  }

  /* Subtle motion: ease-in on load, reveal on scroll, calm hover lift */
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: no-preference) {
    .hero h1 { opacity: 0; transform: translateY(16px); animation: ease-up .9s .1s cubic-bezier(.2,.7,.2,1) forwards; }
    .hero__lede { opacity: 0; transform: translateY(14px); animation: ease-up .9s .28s cubic-bezier(.2,.7,.2,1) forwards; }
    .hero__cta { opacity: 0; transform: translateY(12px); animation: ease-up .9s .44s cubic-bezier(.2,.7,.2,1) forwards; }
    @keyframes ease-up { to { opacity: 1; transform: none; } }

    .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
    .reveal.is-visible { opacity: 1; transform: none; }

    .solution.reveal:nth-child(2) { transition-delay: .08s; }
    .solution.reveal:nth-child(3) { transition-delay: .14s; }
    .solution.reveal:nth-child(4) { transition-delay: .2s; }
    .pillar.reveal:nth-child(2) { transition-delay: .08s; }
    .pillar.reveal:nth-child(3) { transition-delay: .14s; }
    .pillar.reveal:nth-child(4) { transition-delay: .2s; }
    .indicator.reveal:nth-child(2) { transition-delay: .08s; }
    .indicator.reveal:nth-child(3) { transition-delay: .14s; }

    .solution, .indicator, .pillar { transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s cubic-bezier(.2,.7,.2,1); }
    .solution:hover, .indicator:hover, .pillar:hover { transform: translateY(-3px); box-shadow: inset 0 1.5px 0 #FFFFFF, 0 10px 24px -10px rgba(30, 107, 242, .22); }

    .btn { transition: background-color .2s ease, transform .2s cubic-bezier(.2,.7,.2,1), box-shadow .25s ease; }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }

    .brand__mark svg { transition: transform .4s cubic-bezier(.2,.7,.2,1); }
    .brand:hover .brand__mark svg { transform: rotate(-6deg); }
  }