/* ================================================================
     RESET & BASE
  ================================================================ */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
  body {
    font-family: 'Rethink Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.5;
    cursor: none;
    -webkit-tap-highlight-color: transparent;
  }
  a, button { color: inherit; text-decoration: none; touch-action: manipulation; }
  button { font: inherit; background: none; border: none; color: inherit; cursor: none; }
  img, svg { display: block; max-width: 100%; }

  :root {
    --bg: #0a0e0b;
    --bg-soft: #0e1311;
    --grid: rgba(255, 255, 255, 0.045);
    --grid-strong: rgba(255, 255, 255, 0.09);
    --text: #efefef;
    --text-dim: #9ea0a0;
    --text-muted: #6e7370;
    --accent: #ff5437;
    --accent-soft: rgba(255, 84, 55, 0.12);
    --card-light: #e8e5dd;
    --card-light-text: #1a1a1a;
    --border: rgba(255, 255, 255, 0.08);
  }

  /* ================================================================
     GRID BACKGROUND (full page)
  ================================================================ */
  .grid-bg {
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(var(--grid) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 64px 64px;
    background-position: -1px -1px;
    z-index: 0;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
  }
  .grid-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(circle, var(--grid-strong) 1.2px, transparent 1.5px);
    background-size: 64px 64px;
    background-position: 31px 31px;
    opacity: 0.55;
  }

  /* cursor-following highlight: same grid pattern in accent color,
     softly masked to a circular spotlight at the mouse position */
  .grid-highlight {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
      radial-gradient(circle, rgba(255, 255, 255, 0.85) 1.4px, transparent 1.7px),
      linear-gradient(rgba(255, 255, 255, 0.85) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.85) 1px, transparent 1px);
    background-size: 64px 64px, 64px 64px, 64px 64px;
    background-position: 31px 31px, -1px -1px, -1px -1px;
    -webkit-mask-image: radial-gradient(
      circle 150px at var(--mx, 50%) var(--my, 50%),
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.25) 35%,
      transparent 100%
    );
    mask-image: radial-gradient(
      circle 150px at var(--mx, 50%) var(--my, 50%),
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.25) 35%,
      transparent 100%
    );
    opacity: 0;
    transition: opacity .35s ease;
    will-change: mask-image, -webkit-mask-image;
  }
  .grid-highlight.active { opacity: 1; }
  @media (max-width: 900px), (pointer: coarse) {
    .grid-highlight { display: none; }
  }

  /* page container above bg */
  .page { position: relative; z-index: 1; }

  /* ================================================================
     CUSTOM CURSOR
  ================================================================ */
  .cursor-dot, .cursor-ring {
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
  }
  .cursor-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    transition: opacity .2s, transform .12s ease-out, background .2s;
  }
  .cursor-ring {
    width: 36px; height: 36px;
    border: 1.5px solid var(--accent);
    transition: width .25s ease, height .25s ease,
                border-color .25s ease, background .25s ease,
                opacity .2s;
  }
  body.cursor-hover .cursor-ring {
    width: 64px; height: 64px;
    background: rgba(255, 84, 55, 0.1);
  }
  body.cursor-hover .cursor-dot {
    opacity: 0;
  }
  body.cursor-down .cursor-ring {
    width: 28px; height: 28px;
  }
  @media (max-width: 900px), (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none; }
    body { cursor: auto; }
    a, button { cursor: pointer; }
  }

  /* ================================================================
     SCROLL PROGRESS INDICATOR
  ================================================================ */
  .scroll-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    z-index: 200;
    transform: scaleX(0);
    transform-origin: 0 50%;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(255, 84, 55, 0.55);
    will-change: transform;
  }

  /* ================================================================
     LAYOUT
  ================================================================ */
  .container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

  /* ================================================================
     HEADER / NAV
  ================================================================ */
  .header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px 0;
    transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
    border-bottom: 1px solid transparent;
  }
  .header.scrolled {
    background: rgba(10, 14, 11, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
  }
  .nav {
    display: flex; align-items: center; justify-content: space-between;
    gap: 32px;
  }
  .nav-logo {
    width: 130px;
    flex-shrink: 0;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity .35s ease, transform .35s cubic-bezier(.16,1,.3,1);
  }
  .header.scrolled .nav-logo {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-logo svg { width: 100%; height: auto; }
  .nav-list { display: flex; gap: 38px; list-style: none; }
  .nav-list a {
    font-size: 14px; font-weight: 500;
    color: var(--text-dim);
    position: relative;
    padding: 6px 2px;
    transition: color .25s;
  }
  .nav-list a:hover, .nav-list a.active { color: var(--text); }
  .nav-list a::after {
    content: '';
    position: absolute; left: 50%; bottom: 0;
    width: 0; height: 1.5px;
    background: var(--accent);
    transition: width .3s ease, left .3s ease;
  }
  .nav-list a:hover::after, .nav-list a.active::after {
    width: 100%; left: 0;
  }
  .nav-cta {
    font-size: 14px; font-weight: 500;
    padding: 10px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: border-color .25s, background .25s, color .25s;
  }
  .nav-cta:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
  }
  .menu-toggle { display: none; }

  /* ================================================================
     HERO
  ================================================================ */
  .hero {
    min-height: 100vh;          /* fallback for older browsers */
    min-height: 100svh;         /* iOS Safari: stable viewport, no jump */
    min-height: 100dvh;         /* dynamic viewport, follows browser UI */
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 140px 32px 180px;
    position: relative;
    text-align: center;
  }
  .hero-logo {
    width: min(440px, 60vw);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s cubic-bezier(.2,.7,.2,1) .15s forwards;
  }
  .hero-logo svg { width: 100%; height: auto; }
  .hero-headline {
    margin-top: 80px;
    font-size: clamp(40px, 6.4vw, 96px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--text);
    max-width: 1180px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s cubic-bezier(.2,.7,.2,1) .45s forwards;
  }
  .hero-headline .circled {
    position: relative;
    display: inline-block;
    padding: 0 32px;
    white-space: nowrap;
  }
  .hero-headline .circled svg {
    position: absolute;
    inset: -28px -28px -28px -28px;
    width: calc(100% + 56px);
    height: calc(100% + 56px);
    pointer-events: none;
    overflow: visible;
    transform: translateX(40px) scale(1.22);
  }
  .hero-headline .circled svg path {
    fill: none;
    stroke: var(--accent);
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 700;
    stroke-dashoffset: 700;
    animation: draw 1.3s cubic-bezier(.55,.05,.25,1) 1.4s forwards;
  }
  @keyframes draw {
    to { stroke-dashoffset: 0; }
  }

  /* floating chips */
  .chips { position: absolute; inset: 0; pointer-events: none; }
  .chip {
    position: absolute;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px; font-weight: 500;
    color: var(--text);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: chipIn .9s cubic-bezier(.2,.7,.2,1) backwards;
    pointer-events: auto;
    transition: transform .22s cubic-bezier(.16,1,.3,1),
                color .2s ease,
                border-color .2s ease,
                background .2s ease;
  }
  .chip svg {
    width: 14px; height: 14px;
    color: #A18D8A;
    flex-shrink: 0;
    transition: color .2s ease;
  }
  .chip:hover {
    transform: translateY(0) scale(1.12);
    color: var(--accent);
    border-color: rgba(255, 84, 55, 0.5);
    background: rgba(255, 84, 55, 0.08);
  }
  .chip:hover svg { color: var(--accent); }
  .chip-1 { top: 40%; left: 6%; animation-delay: .9s; }
  .chip-2 { top: 78%; left: 18%; animation-delay: 1.05s; }
  .chip-3 { top: 30%; right: 7%; animation-delay: 1.2s; }

  .hero-arrow {
    position: absolute;
    bottom: 70px;
    left: 50%;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    animation: heroArrowIn 1s ease 1.4s forwards,
               heroArrowBounce 2.2s ease-in-out 2.4s infinite;
    transition: filter .3s ease;
  }
  .hero-arrow svg { width: 44px; height: 84px; display: block; }
  .hero-arrow:hover { filter: brightness(1.15); }

  @keyframes heroArrowIn {
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
  }
  @keyframes heroArrowBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(8px); }
  }

  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes chipIn {
    0% { opacity: 0; transform: translateY(14px) scale(.9); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
  }

  /* ================================================================
     SECTION COMMONS
  ================================================================ */
  .section { padding: 120px 0; position: relative; }
  .section-label {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
  }
  .section-label::before {
    content: ''; display: inline-block;
    width: 28px; height: 1px; background: var(--accent);
  }
  .section-title {
    font-size: clamp(48px, 7.2vw, 92px);
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: -0.025em;
    white-space: nowrap;
  }
  .section-title .circled { position: relative; display: inline-block; padding: 0 36px; }
  .section-title .circled svg {
    position: absolute;
    inset: -32px -32px -32px -32px;
    width: calc(100% + 64px);
    height: calc(100% + 64px);
    pointer-events: none;
    overflow: visible;
    transform: translateX(22px);
  }
  .section-title .circled svg path {
    fill: none;
    stroke: var(--accent);
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 1.1s cubic-bezier(.55,.05,.25,1);
  }
  .reveal.in-view .section-title .circled svg path {
    stroke-dashoffset: 0;
  }

  /* reveal animation */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .9s cubic-bezier(.2,.7,.2,1),
                transform .9s cubic-bezier(.2,.7,.2,1);
  }
  .reveal.in-view { opacity: 1; transform: translateY(0); }
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s cubic-bezier(.2,.7,.2,1),
                transform .8s cubic-bezier(.2,.7,.2,1);
  }
  .reveal-stagger.in-view > * { opacity: 1; transform: translateY(0); }
  .reveal-stagger.in-view > *:nth-child(1) { transition-delay: .05s; }
  .reveal-stagger.in-view > *:nth-child(2) { transition-delay: .18s; }
  .reveal-stagger.in-view > *:nth-child(3) { transition-delay: .31s; }
  .reveal-stagger.in-view > *:nth-child(4) { transition-delay: .44s; }

  /* ================================================================
     WHO WE ARE
  ================================================================ */
  .who-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .who-text { max-width: 520px; }
  .who-text .section-title { margin-bottom: 36px; }
  .who-text p {
    font-size: 16px;
    color: var(--text-dim);
    margin-bottom: 18px;
    line-height: 1.65;
  }
  .who-text p strong {
    color: var(--accent);
    font-weight: 600;
  }
  .who-image {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: linear-gradient(135deg, #1a1f1c, #0e1311);
    border: 1px solid var(--border);
  }
  .who-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 1.4s cubic-bezier(.2,.7,.2,1);
  }
  .who-image:hover img { transform: scale(1.04); }
  .who-image::after {
    /* subtle gradient overlay so it feels integrated with the dark theme */
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 14, 11, 0.35) 100%);
    pointer-events: none;
  }

  /* ================================================================
     WHAT WE DO
  ================================================================ */
  .what-do { text-align: center; }
  .what-do .section-title { margin-bottom: 22px; }
  .what-do .lead {
    max-width: 540px; margin: 0 auto 70px;
    color: var(--text-dim);
    font-size: 17px;
    line-height: 1.6;
  }
  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    text-align: left;
  }
  .card {
    position: relative;
    padding: 38px 32px 38px;
    min-height: 380px;
    border-radius: 4px;
    display: flex; flex-direction: column;
    justify-content: flex-end;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--accent);
    transition: transform .26s cubic-bezier(.22, .61, .36, 1),
                background-color .2s ease-out,
                color .2s ease-out,
                box-shadow .3s cubic-bezier(.22, .61, .36, 1);
    overflow: hidden;
  }
  .card:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-6px);
    box-shadow: 0 16px 32px -10px rgba(255, 84, 55, 0.35);
    z-index: 2;
  }

  /* decorative background layer that fades in on hover */
  .card-deco {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s ease-out;
    overflow: hidden;
  }
  .card-deco svg {
    position: absolute;
    color: rgba(255, 255, 255, 0.22);
  }
  .card:hover .card-deco { opacity: 1; }
  /* card 01 — radiating rings (audience reach) */
  .deco-01 svg { right: -38%; top: 18%; width: 95%; height: auto; }
  /* card 02 — flowing curves (traffic / scale) */
  .deco-02 svg { right: -8%; bottom: -6%; width: 115%; height: auto; }
  /* card 03 — rising chart line (growth / metrics) */
  .deco-03 svg { left: 0; bottom: 8%; width: 100%; height: 55%; }

  .card-ribbon {
    position: absolute; top: 0; left: 26px;
    width: 38px; height: 56px;
    background: var(--accent);
    color: #fff;
    font-size: 13px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    padding-bottom: 8px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%);
    transition: background-color .12s ease-out, color .12s ease-out;
    z-index: 2;
  }
  .card:hover .card-ribbon {
    background: #fff;
    color: var(--accent);
  }

  .card-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.16em;
    padding: 7px 12px;
    margin-bottom: 22px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    font-variant-numeric: tabular-nums;
    transition: background .12s ease-out, color .12s ease-out;
    position: relative; z-index: 1;
  }
  .card:hover .card-tag {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
  }

  .card-title {
    font-size: clamp(34px, 3.4vw, 44px);
    font-weight: 700;
    line-height: 1.0;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
    position: relative; z-index: 1;
  }
  .card-text {
    font-size: 15px;
    line-height: 1.5;
    opacity: .85;
    position: relative; z-index: 1;
  }
  .card-arrow {
    position: absolute; top: 28px; right: 26px;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid currentColor;
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transform: translate(-6px, 6px);
    transition: opacity .14s ease-out, transform .14s ease-out;
    z-index: 2;
  }
  .card:hover .card-arrow { opacity: 1; transform: translate(0, 0); }
  .card-arrow svg { width: 12px; height: 12px; }

  .what-do-statement {
    margin-top: 200px;
    margin-bottom: 80px;
    text-align: center;
    font-size: clamp(28px, 4.4vw, 50px);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.02em;
    max-width: 1020px;
    margin-left: auto; margin-right: auto;
  }
  .what-do-statement .accent { color: var(--accent); }

  .what-do-bottom {
    margin-top: 180px;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 3.2fr;
    gap: 60px;
    align-items: center;
  }
  .what-do-bottom .lead-small {
    font-size: 18px;
    color: var(--text-dim);
    max-width: 360px;
    margin: 0;
    line-height: 1.5;
  }
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .feature {
    position: relative;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 32px 30px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: box-shadow .28s cubic-bezier(.16,1,.3,1);
  }
  .feature:hover { box-shadow: 14px 14px 0 0 var(--accent); }
  .feature-num {
    position: absolute;
    top: 26px; right: 30px;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    font-variant-numeric: tabular-nums;
  }
  .feature-icon {
    width: 42px; height: 42px;
    color: var(--accent);
  }
  .feature-icon svg { width: 100%; height: 100%; overflow: visible; }
  .feature-title {
    font-size: 22px; font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--text);
  }

  /* per-icon hover animations */
  .ic-bulb .rays {
    transform-box: fill-box; transform-origin: center;
    transition: transform .4s cubic-bezier(.16,1,.3,1);
  }
  .feature:hover .ic-bulb .rays { transform: scale(1.22); }
  .ic-bulb circle {
    transform-box: fill-box; transform-origin: center;
    transition: transform .35s cubic-bezier(.16,1,.3,1);
  }
  .feature:hover .ic-bulb circle { transform: scale(1.15); }

  .ic-blocks .blk {
    transform-box: fill-box; transform-origin: center;
    transition: transform .42s cubic-bezier(.16,1,.3,1);
  }
  .feature:hover .ic-blocks .b1 { transform: translate(-2.5px, -2.5px); }
  .feature:hover .ic-blocks .b2 { transform: translate(2.5px, -2.5px); }
  .feature:hover .ic-blocks .b3 { transform: translate(2.5px, 2.5px); }

  .ic-globe {
    transform-box: fill-box; transform-origin: center;
    transition: transform 1.1s cubic-bezier(.4,0,.2,1);
  }
  .feature:hover .ic-globe { transform: rotate(360deg); }

  /* ================================================================
     VISION
  ================================================================ */
  .vision { padding: 160px 0; text-align: center; }
  .vision .section-label { display: inline-flex; }
  .vision-statement {
    max-width: 1040px;
    margin: 0 auto;
    font-size: clamp(36px, 5.6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
  }
  .vision-statement .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .8s cubic-bezier(.2,.7,.2,1),
                transform .8s cubic-bezier(.2,.7,.2,1);
  }
  .vision.in-view .vision-statement .word { opacity: 1; transform: translateY(0); }
  .vision-sub {
    margin-top: 36px;
    font-size: 17px;
    color: var(--text-dim);
    max-width: 640px;
    margin-left: auto; margin-right: auto;
    line-height: 1.65;
  }
  .vision-asterisk {
    display: inline-block;
    color: var(--accent);
    animation: spin 14s linear infinite;
    transform-origin: center;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* ================================================================
     PRINCIPLES
  ================================================================ */
  .principles-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 70px;
  }
  .principles-intro {
    max-width: 460px;
    color: var(--text-dim);
    font-size: 17px;
    line-height: 1.6;
    padding-bottom: 8px;
  }
  .principles-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .principle {
    position: relative;
    display: grid;
    grid-template-columns: 110px 1fr 2fr;
    align-items: center;
    gap: 40px;
    padding: 36px 8px;
    overflow: hidden;
    transition: padding-left .4s cubic-bezier(.16,1,.3,1);
  }
  .principle::before {
    /* sliding white backdrop */
    content: '';
    position: absolute;
    inset: 0;
    background: #ffffff;
    transform: translateX(-101%);
    transition: transform .55s cubic-bezier(.7,0,.2,1);
    z-index: 0;
  }
  .principle:hover::before { transform: translateX(0); }
  .principle:hover { padding-left: 28px; }
  .principle > * { position: relative; z-index: 1; }
  .principle > * { transition: color .35s ease; }

  .principle-num {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.18em;
    font-variant-numeric: tabular-nums;
  }
  .principle:hover .principle-num { color: var(--accent); }
  .principle-title {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--text);
  }
  .principle:hover .principle-title { color: #0a0e0b; }
  .principle-text {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.5;
    max-width: 460px;
  }
  .principle:hover .principle-text { color: #4a4d4b; }

  /* principles header tweak */
  .principles-head { margin-bottom: 50px; }

  /* ================================================================
     FOOTER — CONTACT
  ================================================================ */
  .footer {
    padding: 160px 0 30px;
  }
  .footer-hero {
    text-align: center;
    padding-bottom: 130px;
  }
  .footer-label {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 56px;
  }
  .footer-headline {
    font-size: clamp(56px, 11vw, 168px);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.035em;
    margin-bottom: 70px;
    color: var(--text);
  }
  .footer-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    position: relative;
    font-size: clamp(20px, 2.2vw, 28px);
    font-weight: 500;
    color: var(--accent);
    letter-spacing: -0.005em;
    padding-bottom: 4px;
  }
  .footer-email svg {
    width: 22px; height: 22px;
    transition: transform .35s cubic-bezier(.16,1,.3,1);
  }
  .footer-email:hover svg { transform: translate(3px, -3px); }
  .footer-email::after {
    content: '';
    position: absolute;
    left: 0; right: 34px; bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s cubic-bezier(.16,1,.3,1);
  }
  .footer-email:hover::after { transform: scaleX(1); }

  .footer-bottom {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .footer-copy { justify-self: start; }
  .footer-nav {
    justify-self: center;
    display: flex;
    gap: 30px;
  }
  .footer-nav a {
    color: var(--text-muted);
    transition: color .25s;
  }
  .footer-nav a:hover { color: var(--text); }
  .footer-version { justify-self: end; }

  /* ================================================================
     RESPONSIVE
  ================================================================ */
  /* ================================================================
     RESPONSIVE — comprehensive breakpoint system
     1100px: large tablet / small desktop refinement
     1024px: tablet
     880px:  mobile menu kicks in, layouts collapse
     600px:  mobile fine-tuning
     380px:  small mobile safety net
  ================================================================ */

  /* Wide tablet / small desktop */
  @media (max-width: 1100px) {
    .container { padding: 0 28px; }
    .section { padding: 100px 0; }
  }

  /* Tablet — keep multi-column layouts but tighter */
  @media (max-width: 1024px) {
    .section-title { font-size: clamp(40px, 6.4vw, 72px); }
    .hero-headline { font-size: clamp(36px, 6vw, 76px); }

    /* Cards: 3 → 2 columns */
    .cards { grid-template-columns: repeat(2, 1fr); }
    .cards .card:nth-child(3) {
      grid-column: 1 / -1;
      max-width: calc(50% - 11px);
    }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid > :nth-child(3) {
      grid-column: 1 / -1;
      max-width: calc(50% - 11px);
    }

    .who-grid { gap: 50px; }
    .principle { gap: 24px; }
    .what-do-bottom { gap: 40px; }
    .footer-headline { font-size: clamp(48px, 9vw, 120px); }
  }

  /* Mobile menu kicks in + single-column layouts */
  @media (max-width: 880px) {
    /* Header */
    .nav-list { display: none; }
    .nav-cta { display: none; }
    .menu-toggle {
      display: flex; align-items: center; justify-content: center;
      width: 44px; height: 44px;
      border: 1px solid var(--border);
      border-radius: 999px;
    }
    .menu-toggle svg { width: 18px; height: 18px; }
    .nav-logo { width: 110px; }

    .container { padding: 0 24px; }
    .section { padding: 80px 0; }

    /* Hero */
    .hero { padding: 110px 24px 150px; }
    .hero-logo { width: min(320px, 70vw); }
    .hero-headline { font-size: clamp(32px, 7vw, 56px); margin-top: 50px; }
    .hero-headline .circled { padding: 0 22px; }
    .hero-headline .circled svg {
      inset: -20px -20px -20px -20px;
      width: calc(100% + 40px);
      height: calc(100% + 40px);
      transform: translateX(16px) scale(1.08);
    }
    .hero-arrow { bottom: 50px; }
    .hero-arrow svg { width: 32px; height: 60px; }

    /* Hero chips: keep 1 + 3, hide chip-2 */
    .chip-1 { top: 36%; left: 4%; }
    .chip-2 { display: none; }
    .chip-3 { top: 32%; right: 4%; }

    /* Section titles */
    .section-title {
      font-size: clamp(36px, 8vw, 56px);
      letter-spacing: -0.02em;
    }
    .section-title .circled { padding: 0 22px; }
    .section-title .circled svg {
      inset: -22px -22px -22px -22px;
      width: calc(100% + 44px);
      height: calc(100% + 44px);
      transform: translateX(14px);
    }

    /* Who section */
    .who-grid { grid-template-columns: 1fr; gap: 40px; }
    .who-image { aspect-ratio: 16/11; max-width: 560px; margin: 0 auto; }
    .who-text .section-title { margin-bottom: 28px; }

    /* What we do cards */
    .cards { grid-template-columns: 1fr; }
    .cards .card:nth-child(3) {
      grid-column: auto;
      max-width: none;
    }
    .card { min-height: 280px; padding: 32px 26px; }
    .card-title { font-size: clamp(26px, 5vw, 36px); }
    .card-text { font-size: 14px; }
    .card-tag { font-size: 10px; padding: 6px 10px; }

    /* Statement */
    .what-do-statement {
      margin-top: 110px;
      margin-bottom: 50px;
      font-size: clamp(22px, 4.6vw, 36px);
    }

    /* Features */
    .what-do-bottom {
      margin-top: 100px;
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-grid > :nth-child(3) {
      grid-column: auto;
      max-width: none;
    }
    .feature { min-height: 240px; padding: 28px 24px; }
    .feature-title { font-size: 20px; }

    /* Vision */
    .vision { padding: 100px 0; }
    .vision-statement { font-size: clamp(28px, 7vw, 48px); }
    .vision-sub { font-size: 16px; }

    /* Principles */
    .principles-head { grid-template-columns: 1fr; gap: 30px; }
    .principles-intro { max-width: none; }
    .principle {
      grid-template-columns: 1fr;
      gap: 12px;
      padding: 26px 12px;
    }
    .principle-title { font-size: clamp(26px, 5.4vw, 32px); }
    .principle-text { max-width: none; }
    .principle:hover { padding-left: 16px; }

    /* Footer */
    .footer { padding-top: 100px; }
    .footer-hero { padding-bottom: 80px; }
    .footer-label { margin-bottom: 36px; }
    .footer-headline {
      font-size: clamp(40px, 9vw, 80px);
      margin-bottom: 50px;
      line-height: 1.0;
    }
    .footer-email { font-size: clamp(18px, 3.4vw, 24px); }
    .footer-bottom {
      grid-template-columns: 1fr;
      gap: 18px;
      text-align: center;
      font-size: 10px;
    }
    .footer-copy, .footer-version { justify-self: center; }
    .footer-nav { justify-content: center; flex-wrap: wrap; gap: 16px; }
  }

  /* Mobile fine-tuning */
  @media (max-width: 600px) {
    .container { padding: 0 18px; }
    .section { padding: 60px 0; }

    /* Hero */
    .hero { padding: 100px 18px 130px; }
    .hero-logo { width: min(260px, 78vw); }
    .hero-headline {
      font-size: clamp(28px, 8vw, 44px);
      margin-top: 36px;
      line-height: 1.08;
    }
    .hero-headline .circled { padding: 0 18px; }
    .hero-headline .circled svg {
      inset: -16px -16px -16px -16px;
      width: calc(100% + 32px);
      height: calc(100% + 32px);
      transform: translateX(10px) scale(1.05);
    }
    .hero-arrow { bottom: 32px; }
    .hero-arrow svg { width: 26px; height: 50px; }

    /* Smaller chips */
    .chip {
      padding: 7px 12px;
      font-size: 11px;
      gap: 6px;
    }
    .chip svg { width: 12px; height: 12px; }
    .chip-1 { top: 32%; left: 3%; }
    .chip-3 { top: 28%; right: 3%; }

    .section-label { font-size: 11px; margin-bottom: 18px; }
    .section-label::before { width: 22px; }

    /* Section titles — allow wrapping on the smallest screens */
    .section-title {
      font-size: clamp(32px, 9vw, 48px);
      white-space: normal;
    }
    .section-title .circled { padding: 0 18px; }
    .section-title .circled svg {
      inset: -16px -16px -16px -16px;
      width: calc(100% + 32px);
      height: calc(100% + 32px);
      transform: translateX(10px);
    }

    /* What we do statement */
    .what-do-statement {
      margin-top: 80px;
      margin-bottom: 30px;
      font-size: clamp(20px, 5.4vw, 28px);
    }
    .what-do-bottom { margin-top: 70px; gap: 24px; }
    .what-do-bottom .lead-small { font-size: 16px; }

    /* Vision */
    .vision { padding: 70px 0; }

    /* Principles */
    .principle { padding: 22px 4px; }

    /* Footer */
    .footer { padding-top: 80px; }
    .footer-hero { padding-bottom: 60px; }
    .footer-headline {
      font-size: clamp(34px, 11vw, 56px);
      margin-bottom: 40px;
    }
  }

  /* Very narrow safety net */
  @media (max-width: 380px) {
    .container { padding: 0 14px; }
    .nav-logo { width: 96px; }
    .hero-headline { font-size: clamp(26px, 8vw, 36px); }
    .section-title { font-size: clamp(28px, 9vw, 40px); }
    .footer-headline { font-size: clamp(30px, 11vw, 44px); }
    .footer-bottom { font-size: 9px; }
  }

  /* ================================================================
     TOUCH DEVICE PROTECTION
     Prevents "sticky hover" — when user taps on touch screen,
     :hover state would remain after the tap, causing visual glitches.
     We disable transform/shadow effects but keep static styling intact.
  ================================================================ */
  @media (hover: none) {
    /* Cards: no lift, no bg flip, no decorative reveals */
    .card:hover {
      transform: none;
      background: transparent;
      color: var(--text);
      box-shadow: none;
    }
    .card:hover .card-tag {
      background: rgba(255, 255, 255, 0.06);
      color: rgba(255, 255, 255, 0.6);
    }
    .card:hover .card-ribbon {
      background: var(--accent);
      color: #fff;
    }
    .card:hover .card-deco { opacity: 0; }
    .card:hover .card-arrow {
      opacity: 0;
      transform: translate(-6px, 6px);
    }

    /* Features: no offset shadow */
    .feature:hover { box-shadow: none; }
    .feature:hover .ic-bulb .rays { transform: none; }
    .feature:hover .ic-bulb circle { transform: none; }
    .feature:hover .ic-blocks .b1,
    .feature:hover .ic-blocks .b2,
    .feature:hover .ic-blocks .b3 { transform: none; }
    .feature:hover .ic-globe { transform: none; }

    /* Principles: no white slide */
    .principle:hover {
      padding-left: 8px;
      color: var(--text);
    }
    .principle:hover::before { transform: translateX(-101%); }
    .principle:hover .principle-num { color: var(--accent); }
    .principle:hover .principle-title { color: var(--text); }
    .principle:hover .principle-text { color: var(--text-dim); }

    /* Chips: no scale */
    .chip:hover {
      transform: translateY(0) scale(1);
      color: var(--text);
      border-color: var(--border);
      background: rgba(255, 255, 255, 0.04);
    }
    .chip:hover svg { color: #A18D8A; }

    /* Footer email: no underline animation */
    .footer-email::after { transform: scaleX(0); }
    .footer-email:hover::after { transform: scaleX(0); }
    .footer-email:hover svg { transform: none; }

    /* Subtle :active feedback for taps instead */
    .card:active {
      background: rgba(255, 84, 55, 0.05);
      transition: background .12s ease-out;
    }
    .feature:active,
    .principle:active {
      opacity: 0.7;
      transition: opacity .12s ease-out;
    }
  }

  /* mobile menu */
  .mobile-menu {
    position: fixed; inset: 0;
    background: rgba(10, 14, 11, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity .35s ease;
  }
  .mobile-menu.open { opacity: 1; pointer-events: auto; }
  .mobile-menu ul { list-style: none; text-align: center; }
  .mobile-menu li { margin: 18px 0; }
  .mobile-menu a {
    font-size: 28px; font-weight: 600;
    color: var(--text);
  }
  .mobile-menu a:hover { color: var(--accent); }