@layer reset, base, components, responsive;

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

  html {
    scroll-behavior: smooth;
  }

  body, h1, h2, p {
    margin: 0;
  }

  button, a {
    font: inherit;
  }
}

@layer base {
  :root {
    --ink: #173b34;
    --ink-deep: #0c2a25;
    --paper: #f3f0e7;
    --paper-light: #faf8f2;
    --accent: #e76f51;
    --accent-light: #f0b39f;
    --mint: #c9ddd2;
    --line: rgba(23, 59, 52, 0.18);
    --muted: #61746f;
    --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
    --sans: Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
  }

  body {
    min-width: 320px;
    color: var(--ink);
    background:
      radial-gradient(circle at 8% 22%, rgba(201, 221, 210, 0.55), transparent 25rem),
      var(--paper);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
  }

  ::selection {
    color: var(--paper-light);
    background: var(--ink);
  }

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

@layer components {
  .skip-link {
    position: fixed;
    z-index: 100;
    top: 1rem;
    left: 1rem;
    padding: 0.75rem 1rem;
    color: white;
    background: var(--ink-deep);
    border-radius: 0.3rem;
    transform: translateY(-200%);
  }

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

  .site-header {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100% - 4rem, 1360px);
    min-height: 8rem;
    margin-inline: auto;
    border-bottom: 1px solid var(--line);
  }

  .brand {
    display: inline-grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    column-gap: 0.75rem;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
  }

  .brand-mark {
    display: grid;
    grid-template-columns: repeat(2, 0.55rem);
    grid-template-rows: repeat(2, 0.55rem);
    grid-row: 1 / 3;
    gap: 0.16rem;
    transform: rotate(45deg);
  }

  .brand-mark span {
    display: block;
    background: var(--ink);
    border-radius: 0.1rem;
  }

  .brand-mark span:nth-child(2) {
    background: var(--accent);
  }

  .brand-mark span:nth-child(3) {
    background: var(--mint);
  }

  .brand-name {
    align-self: end;
    font-size: 1rem;
    font-weight: 750;
    line-height: 1;
    letter-spacing: -0.02em;
  }

  .brand-detail {
    align-self: start;
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.64rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .header-link {
    display: inline-flex;
    gap: 0.65rem;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid var(--ink);
  }

  .header-link span {
    color: var(--accent);
    transition: transform 180ms ease;
  }

  .header-link:hover span {
    transform: translate(0.15rem, -0.15rem);
  }

  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(27rem, 0.94fr);
    gap: clamp(3rem, 7vw, 8rem);
    align-items: center;
    width: min(100% - 4rem, 1360px);
    min-height: calc(100svh - 8rem);
    margin-inline: auto;
    padding-block: clamp(5rem, 9vh, 8rem);
  }

  .eyebrow,
  .section-number {
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.15em;
    text-transform: uppercase;
  }

  .eyebrow {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    color: var(--muted);
  }

  .eyebrow-dot {
    width: 0.55rem;
    height: 0.55rem;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 0.35rem rgba(231, 111, 81, 0.15);
  }

  h1 {
    max-width: 12ch;
    margin-top: 1.75rem;
    font-family: var(--serif);
    font-size: clamp(4.2rem, 7.3vw, 7.8rem);
    font-weight: 400;
    line-height: 0.89;
    letter-spacing: -0.065em;
    text-wrap: balance;
  }

  h1 em {
    color: var(--accent);
    font-weight: 400;
  }

  .hero-intro {
    max-width: 36rem;
    margin-top: 2.25rem;
    color: #405852;
    font-size: clamp(1.06rem, 1.4vw, 1.25rem);
    line-height: 1.65;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2rem;
    align-items: center;
    margin-top: 2.6rem;
  }

  .button {
    display: inline-flex;
    gap: 2.5rem;
    align-items: center;
    justify-content: space-between;
    min-width: 11rem;
    padding: 1rem 1.15rem;
    font-size: 0.82rem;
    font-weight: 750;
    text-decoration: none;
    border: 1px solid var(--ink);
    border-radius: 0.2rem;
  }

  .button-primary {
    color: var(--paper-light);
    background: var(--ink);
    transition: background 180ms ease, transform 180ms ease;
  }

  .button-primary:hover {
    background: var(--ink-deep);
    transform: translateY(-2px);
  }

  .button-primary span {
    color: var(--accent-light);
    font-size: 1.1rem;
  }

  .status {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    color: var(--muted);
    font-size: 0.77rem;
  }

  .status span {
    width: 0.45rem;
    height: 0.45rem;
    background: #4e927a;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(78, 146, 122, 0.3);
    animation: status-pulse 2.6s ease-out infinite;
  }

  @keyframes status-pulse {
    45% { box-shadow: 0 0 0 0.45rem rgba(78, 146, 122, 0); }
    100% { box-shadow: 0 0 0 0 rgba(78, 146, 122, 0); }
  }

  .hero-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: min(41rem, 64vw);
    overflow: hidden;
    background: var(--ink);
    border-radius: 50% 50% 1rem 50%;
    isolation: isolate;
  }

  .hero-visual::before {
    position: absolute;
    z-index: -2;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 3.4rem 3.4rem;
    content: "";
    mask-image: linear-gradient(to bottom, black, transparent 88%);
  }

  .hero-visual::after {
    position: absolute;
    z-index: -1;
    width: 70%;
    aspect-ratio: 1;
    background: rgba(201, 221, 210, 0.08);
    border: 1px solid rgba(201, 221, 210, 0.16);
    border-radius: 50%;
    content: "";
  }

  .orbit {
    position: absolute;
    border: 1px solid rgba(201, 221, 210, 0.2);
    border-radius: 50%;
  }

  .orbit-one {
    width: 44%;
    aspect-ratio: 1;
  }

  .orbit-two {
    width: 89%;
    aspect-ratio: 1;
  }

  .node {
    position: absolute;
    width: 0.7rem;
    height: 0.7rem;
    background: var(--accent);
    border: 0.2rem solid var(--ink);
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--accent-light);
  }

  .node-one { top: 17%; left: 32%; }
  .node-two { right: 13%; bottom: 38%; background: var(--mint); }
  .node-three { bottom: 12%; left: 34%; }

  .signal-card {
    width: min(72%, 24rem);
    padding: clamp(1.5rem, 3vw, 2.4rem);
    color: var(--ink);
    background: rgba(250, 248, 242, 0.96);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: 0.55rem;
    box-shadow: 0 2rem 5rem rgba(4, 20, 17, 0.35);
    transform: rotate(-3deg);
  }

  .signal-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .signal-icon {
    display: flex;
    gap: 0.2rem;
    align-items: end;
    height: 1.2rem;
  }

  .signal-icon i {
    display: block;
    width: 0.25rem;
    height: 35%;
    background: var(--accent);
  }

  .signal-icon i:nth-child(2) { height: 65%; }
  .signal-icon i:nth-child(3) { height: 100%; }

  .signal-card > p {
    margin-top: clamp(2.5rem, 5vw, 4.8rem);
    font-family: var(--serif);
    font-size: clamp(1.65rem, 2.7vw, 2.45rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
  }

  .signal-rule {
    height: 1px;
    margin-block: 1.8rem 1rem;
    background: var(--line);
  }

  .signal-meta {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.64rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .approach {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(3rem, 9vw, 9rem);
    padding: clamp(6rem, 10vw, 10rem) max(2rem, calc((100vw - 1360px) / 2));
    background: var(--paper-light);
    border-block: 1px solid var(--line);
  }

  .section-number {
    color: var(--accent);
  }

  h2 {
    margin-top: 1.4rem;
    font-family: var(--serif);
    font-size: clamp(3rem, 5.1vw, 5.4rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.055em;
  }

  .approach-copy > p {
    max-width: 42rem;
    color: #405852;
    font-family: var(--serif);
    font-size: clamp(1.45rem, 2.3vw, 2.15rem);
    line-height: 1.4;
    letter-spacing: -0.02em;
  }

  .principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 4rem;
    border-top: 1px solid var(--line);
  }

  .principle {
    min-height: 11rem;
    padding: 1.4rem 1.25rem 1rem 0;
  }

  .principle + .principle {
    padding-left: 1.25rem;
    border-left: 1px solid var(--line);
  }

  .principle span {
    color: var(--accent);
    font-family: var(--serif);
    font-size: 0.9rem;
  }

  .principle strong {
    display: block;
    margin-top: 2.5rem;
    font-size: 0.86rem;
  }

  .principle p {
    max-width: 15rem;
    margin-top: 0.55rem;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.55;
  }

  .contact {
    display: grid;
    grid-template-columns: 1fr minmax(26rem, 0.72fr);
    gap: clamp(4rem, 12vw, 12rem);
    align-items: end;
    padding: clamp(6rem, 11vw, 11rem) max(2rem, calc((100vw - 1360px) / 2));
    color: var(--paper-light);
    background:
      radial-gradient(circle at 85% 10%, rgba(201, 221, 210, 0.12), transparent 22rem),
      var(--ink-deep);
  }

  .section-number-light {
    color: var(--accent-light);
  }

  .contact h2 {
    max-width: 12ch;
  }

  .contact-copy > p:last-child {
    max-width: 30rem;
    margin-top: 2rem;
    color: var(--mint);
    font-size: 1rem;
    line-height: 1.65;
  }

  .contact-actions {
    border-top: 1px solid rgba(250, 248, 242, 0.24);
  }

  .contact-button,
  .revealed-contact {
    display: flex;
    width: 100%;
    min-height: 5.5rem;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0.25rem;
    color: var(--paper-light);
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(250, 248, 242, 0.24);
    cursor: pointer;
    text-align: left;
    text-decoration: none;
  }

  .contact-button-label {
    font-family: var(--serif);
    font-size: clamp(1.45rem, 2.2vw, 2rem);
    letter-spacing: -0.025em;
  }

  .contact-button-arrow {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    color: var(--ink-deep);
    background: var(--accent-light);
    border-radius: 50%;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
  }

  .contact-button:hover .contact-button-arrow,
  .revealed-contact:hover .contact-button-arrow {
    color: var(--paper-light);
    background: var(--accent);
    transform: rotate(45deg);
  }

  .revealed-contact .contact-button-label {
    overflow-wrap: anywhere;
  }

  .privacy-note,
  .noscript-note {
    margin-top: 1rem;
    color: rgba(250, 248, 242, 0.58);
    font-size: 0.7rem;
    line-height: 1.5;
  }

  .privacy-note span {
    margin-right: 0.35rem;
    color: var(--accent-light);
  }

  .site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 8rem;
    padding-inline: max(2rem, calc((100vw - 1360px) / 2));
    color: var(--paper-light);
    background: var(--ink-deep);
    border-top: 1px solid rgba(250, 248, 242, 0.12);
  }

  .footer-brand {
    color: var(--paper-light);
  }

  .brand-mark-small {
    grid-template-columns: repeat(2, 0.4rem);
    grid-template-rows: repeat(2, 0.4rem);
  }

  .footer-brand .brand-mark span:first-child,
  .footer-brand .brand-mark span:last-child {
    background: var(--paper-light);
  }

  .site-footer > p {
    color: rgba(250, 248, 242, 0.55);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
  }
}

@layer responsive {
  @media (max-width: 980px) {
    .site-header,
    .hero {
      width: min(100% - 2.5rem, 1360px);
    }

    .site-header {
      min-height: 6.5rem;
    }

    .hero {
      grid-template-columns: 1fr;
      min-height: auto;
      padding-block: 5rem 4rem;
    }

    h1 {
      max-width: 11ch;
      font-size: clamp(4rem, 13vw, 7rem);
    }

    .hero-visual {
      min-height: 37rem;
      border-radius: 22rem 22rem 1rem 1rem;
    }

    .approach,
    .contact {
      grid-template-columns: 1fr;
    }

    .approach {
      gap: 3.5rem;
    }

    .contact {
      gap: 4rem;
    }

    .contact-actions {
      max-width: 42rem;
    }
  }

  @media (max-width: 620px) {
    .site-header {
      min-height: 5.5rem;
    }

    .header-link {
      font-size: 0;
      border: 0;
    }

    .header-link span {
      display: grid;
      width: 2.5rem;
      height: 2.5rem;
      place-items: center;
      color: var(--paper-light);
      background: var(--ink);
      border-radius: 50%;
      font-size: 1rem;
    }

    .hero {
      gap: 4rem;
      padding-block: 4rem 3rem;
    }

    h1 {
      font-size: clamp(3.6rem, 18vw, 5.1rem);
    }

    .hero-intro {
      margin-top: 1.7rem;
      font-size: 1rem;
    }

    .hero-actions {
      align-items: flex-start;
      flex-direction: column;
      margin-top: 2rem;
    }

    .hero-visual {
      min-height: 28rem;
    }

    .signal-card {
      width: 78%;
    }

    .approach,
    .contact {
      padding-block: 5.5rem;
    }

    h2 {
      font-size: clamp(2.9rem, 14vw, 4.4rem);
    }

    .principles {
      grid-template-columns: 1fr;
      margin-top: 3rem;
    }

    .principle {
      display: grid;
      grid-template-columns: 2.8rem 1fr;
      min-height: auto;
      padding: 1.3rem 0;
    }

    .principle + .principle {
      padding-left: 0;
      border-top: 1px solid var(--line);
      border-left: 0;
    }

    .principle strong,
    .principle p {
      grid-column: 2;
      margin-top: 0;
    }

    .principle p {
      margin-top: 0.35rem;
    }

    .contact {
      grid-template-columns: minmax(0, 1fr);
    }

    .contact-button,
    .revealed-contact {
      min-height: 4.8rem;
    }

    .contact-button-label {
      font-size: 1.35rem;
    }

    .site-footer {
      align-items: flex-start;
      flex-direction: column;
      justify-content: center;
      gap: 1rem;
      min-height: 9rem;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    *, *::before, *::after {
      scroll-behavior: auto !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}