@layer reset, tokens, base, layout, components, responsive, motion;

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

  html {
    scroll-behavior: smooth;
  }

  body,
  h1,
  p {
    margin: 0;
  }

  a {
    color: inherit;
  }
}

@layer tokens {
  :root {
    --cream: #f5f2ec;
    --cream-light: #fbf8f2;
    --graphite: #16181b;
    --graphite-soft: #222222;
    --taupe: #6b6459;
    --stone: #a9a296;
    --gold: #be9a5c;
    --green: #7c9a82;
    --white: #fff;
    --max-width: 1280px;
    --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
    --serif: Cambria, Georgia, "Times New Roman", serif;
    --sans: "Segoe UI", Arial, Helvetica, sans-serif;
  }
}

@layer base {
  body {
    min-width: 320px;
    color: var(--graphite);
    background:
      radial-gradient(circle at 8% 96%, rgb(190 154 92 / 10%), transparent 26rem),
      var(--cream);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  ::selection {
    color: var(--white);
    background: var(--green);
  }

  :focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 4px;
  }
}

@layer layout {
  .page-shell {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100svh;
    overflow: hidden;
  }

  .site-header,
  .hero,
  .site-footer {
    width: min(100%, var(--max-width));
    margin-inline: auto;
    padding-inline: var(--page-gutter);
  }

  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding-block: clamp(1.4rem, 3vw, 2.5rem);
  }

  main {
    display: grid;
    align-items: center;
  }

  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(19rem, 0.88fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
    padding-block: clamp(2.5rem, 6vw, 5.5rem);
  }

  .site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding-block: 1.4rem 2rem;
    border-top: 1px solid rgb(22 24 27 / 14%);
    color: var(--taupe);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
}

@layer components {
  .skip-link {
    position: fixed;
    z-index: 20;
    top: 1rem;
    left: 1rem;
    padding: 0.7rem 1rem;
    color: var(--white);
    background: var(--graphite);
    border-radius: 2px;
    font-weight: 700;
    transform: translateY(-160%);
    transition: transform 180ms ease;
  }

  .skip-link:focus {
    transform: translateY(0);
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
  }

  .brand-symbol {
    position: relative;
    display: grid;
    width: 2.8rem;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid var(--gold);
    border-right-color: transparent;
    border-radius: 50%;
    transform: rotate(-20deg);
  }

  .brand-symbol::before,
  .brand-symbol span {
    content: "";
    position: absolute;
    border-radius: 50%;
  }

  .brand-symbol::before {
    inset: 0.38rem;
    border: 1px solid var(--green);
    border-left-color: transparent;
  }

  .brand-symbol span {
    width: 0.34rem;
    aspect-ratio: 1;
    background: var(--graphite);
  }

  .brand-copy {
    display: grid;
    line-height: 1;
  }

  .brand-copy strong {
    font-family: var(--serif);
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .brand-copy small {
    margin-top: 0.45rem;
    color: var(--taupe);
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
  }

  .status {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--taupe);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .status-dot {
    position: relative;
    width: 0.48rem;
    aspect-ratio: 1;
    background: var(--green);
    border-radius: 50%;
  }

  .status-dot::after {
    content: "";
    position: absolute;
    inset: -0.28rem;
    border: 1px solid rgb(124 154 130 / 45%);
    border-radius: 50%;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
    min-width: 0;
  }

  .eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
    color: var(--taupe);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
  }

  .eyebrow::before {
    content: "";
    width: 2.7rem;
    height: 1px;
    background: var(--gold);
  }

  h1 {
    max-width: 10ch;
    font-family: var(--serif);
    font-size: clamp(3.4rem, 6.4vw, 6.4rem);
    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.93;
  }

  .title-line {
    display: block;
  }

  h1 em {
    display: block;
    color: var(--green);
    font-weight: 400;
  }

  .hero-intro {
    max-width: 37rem;
    margin-top: clamp(1.5rem, 3vw, 2.35rem);
    color: var(--taupe);
    font-size: clamp(1rem, 1.3vw, 1.12rem);
    line-height: 1.75;
  }

  .specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.35rem;
    margin-top: clamp(2rem, 4vw, 3.2rem);
    padding-top: 1.4rem;
    border-top: 1px solid rgb(22 24 27 / 14%);
  }

  .specialty {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
  }

  .specialty-mark {
    width: 0.58rem;
    aspect-ratio: 1;
    border-radius: 50%;
  }

  .specialty-audio .specialty-mark {
    background: var(--gold);
  }

  .specialty-cardio .specialty-mark {
    background: var(--green);
  }

  .shared-purpose {
    margin-top: 0.8rem;
    color: var(--stone);
    font-family: var(--serif);
    font-size: 1rem;
    font-style: italic;
  }

  .visual-wrap {
    position: relative;
    display: grid;
    justify-items: end;
  }

  .visual-wrap::before {
    content: "";
    position: absolute;
    z-index: -1;
    right: -7rem;
    bottom: -5rem;
    width: 20rem;
    aspect-ratio: 1;
    border: 1px solid rgb(169 162 150 / 35%);
    border-radius: 50%;
  }

  .visual-stage {
    position: relative;
    width: min(100%, 29rem);
    aspect-ratio: 4 / 5;
    overflow: hidden;
    color: var(--cream);
    background: var(--graphite);
    border-radius: 15rem 15rem 0.25rem 0.25rem;
    box-shadow: 0 2.2rem 5.5rem rgb(22 24 27 / 18%);
    isolation: isolate;
  }

  .visual-stage::before {
    content: "";
    position: absolute;
    inset: 1.1rem;
    border: 1px solid rgb(245 242 236 / 16%);
    border-radius: inherit;
  }

  .visual-stage::after {
    content: "";
    position: absolute;
    right: -18%;
    bottom: -17%;
    width: 69%;
    aspect-ratio: 1;
    background: rgb(124 154 130 / 12%);
    border-radius: 50%;
  }

  .orbit {
    position: absolute;
    border: 1px solid;
    border-radius: 50%;
  }

  .orbit-gold {
    top: 8%;
    left: -31%;
    width: 94%;
    aspect-ratio: 1;
    border-color: var(--gold);
    clip-path: inset(0 0 19% 0);
    transform: rotate(18deg);
  }

  .orbit-green {
    top: 25%;
    right: -36%;
    width: 79%;
    aspect-ratio: 1;
    border-color: var(--green);
    clip-path: inset(12% 0 0 0);
    transform: rotate(-13deg);
  }

  .fine-line {
    position: absolute;
    top: 0;
    left: 25%;
    width: 1px;
    height: 34%;
    background: linear-gradient(transparent, var(--gold));
  }

  .visual-message {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 15%;
    transform: translateY(-25%);
  }

  .visual-message span {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--gold);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
  }

  .visual-message strong {
    display: block;
    font-family: var(--serif);
    font-size: clamp(2rem, 3.25vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.05;
  }

  .visual-index {
    position: absolute;
    z-index: 2;
    right: 2.25rem;
    bottom: 2rem;
    color: var(--stone);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    writing-mode: vertical-rl;
  }

  .footer-note {
    white-space: nowrap;
  }
}

@layer responsive {
  @media (max-width: 900px) {
    body {
      overflow-x: hidden;
    }

    .page-shell {
      width: 100%;
      max-width: 100vw;
      overflow: clip;
    }

    .hero {
      grid-template-columns: minmax(0, 1fr);
      gap: 4rem;
      padding-block: 3rem 5rem;
    }

    .hero-copy {
      width: 100%;
      max-width: calc(100vw - var(--page-gutter) - var(--page-gutter));
    }

    h1 {
      max-width: 100%;
      font-size: clamp(3.15rem, 12vw, 6rem);
    }

    .hero-intro {
      max-width: 42rem;
    }

    .visual-wrap {
      justify-items: center;
    }

    .visual-stage {
      width: min(84vw, 30rem);
    }

    .visual-wrap::before {
      right: -3rem;
    }
  }

  @media (max-width: 560px) {
    .site-header {
      align-items: flex-start;
    }

    .brand-copy small {
      display: none;
    }

    .status {
      flex: 0 0 auto;
      margin-top: 0.75rem;
    }

    .status > span:last-child {
      display: none;
    }

    .hero {
      gap: 3.25rem;
      padding-top: 2rem;
    }

    h1 {
      font-size: clamp(2.8rem, 13.4vw, 4.25rem);
    }

    h1 em {
      font-size: 0.92em;
    }

    .specialties {
      display: grid;
      gap: 0.9rem;
    }

    .specialty {
      align-items: flex-start;
    }

    .specialty-mark {
      flex: 0 0 auto;
      margin-top: 0.38rem;
    }

    .visual-stage {
      width: min(88vw, 25rem);
    }

    .visual-message {
      left: 13%;
    }

    .visual-message strong {
      font-size: clamp(1.9rem, 9.5vw, 2.75rem);
    }

    .site-footer {
      display: grid;
      gap: 0.45rem;
      line-height: 1.55;
    }
  }

  @media (max-width: 350px) {
    .brand-copy strong {
      font-size: 1.15rem;
    }

    .brand-symbol {
      width: 2.35rem;
    }

    .status {
      font-size: 0.58rem;
    }
  }
}

@layer motion {
  @media (prefers-reduced-motion: no-preference) {
    .hero-copy {
      animation: reveal 700ms ease-out both;
    }

    .visual-stage {
      animation: reveal-visual 850ms 120ms ease-out both;
    }

    .status-dot::after {
      animation: breathe 2.4s ease-in-out infinite;
    }

    @keyframes reveal {
      from {
        opacity: 0;
        transform: translateY(1rem);
      }
    }

    @keyframes reveal-visual {
      from {
        opacity: 0;
        transform: translateY(1.5rem) scale(0.985);
      }
    }

    @keyframes breathe {
      50% {
        opacity: 0.25;
        transform: scale(1.35);
      }
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}