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

/* Safari and iOS use San Francisco and never download these. Everyone else gets Inter. */
@font-face { font-family: Inter; src: url("/assets/inter-400.b8c99844b1.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: Inter; src: url("/assets/inter-500.0f77eb91b3.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: Inter; src: url("/assets/inter-display-600.0ba168d9a0.woff2") format("woff2"); font-weight: 600 700; font-display: swap; }

@layer reset {
  *, ::before, ::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: none; text-size-adjust: none; }
  body, h1, h2, h3, p, ul, ol, figure, address { margin: 0; }
  ul, ol { padding: 0; }
  img, svg { display: block; max-inline-size: 100%; }
  img { block-size: auto; }
  a { color: inherit; text-decoration: none; }
  address { font-style: normal; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    color-scheme: dark;

    /* Palette. Every surface is opaque, so every text colour has a known, tested contrast. */
    --night: #06102b;       /* page */
    --panel: #0e1d44;       /* cards */
    --panel-line: #223663;  /* card edges and dividers */
    --sapphire: #0f52ba;    /* the one large colour area */
    --ocean: #0a5f96;       /* contact */
    --jade: #2dffb3;        /* actions and links, nothing else */
    --ink: #06102b;         /* text on jade */
    --white: #ffffff;       /* headings */
    --text: #dbe5f7;        /* running text */
    --quiet: #a9bad8;       /* secondary text */

    --radius: 1.5rem;
    --gap: clamp(0.75rem, 1.5vw, 1.25rem);
    --gutter: max(1rem, 4vw, env(safe-area-inset-left), env(safe-area-inset-right));
    --nav: 3.25rem;
    --nav-top: calc(0.75rem + env(safe-area-inset-top));
    --band: clamp(5rem, 11vw, 9rem);

    --font: Inter, "Helvetica Neue", Arial, sans-serif;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  }

  /* Only Safari understands this font keyword, so only Safari and iOS switch to San Francisco */
  @supports (font: -apple-system-body) {
    :root { --font: -apple-system, "Helvetica Neue", Arial, sans-serif; }
  }
}

@layer base {
  html {
    background: var(--night);
    scroll-padding-block-start: calc(var(--nav-top) + var(--nav) + 1.5rem);
  }

  body {
    display: flex;
    flex-direction: column;
    min-block-size: 100svh;
    background: var(--night);
    color: var(--text);
    font: 400 1.0625rem / 1.5 var(--font);
    letter-spacing: -0.011em;
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-wrap: break-word;
    text-wrap: pretty;
  }

  main { flex: 1; }

  h1, h2, h3 { color: var(--white); font-weight: 600; text-wrap: balance; }
  h1 { font-size: clamp(2.5rem, 1.75rem + 3.5vw, 4.5rem); line-height: 1.05; letter-spacing: -0.03em; }
  h2 { font-size: clamp(2.25rem, 1.6rem + 3vw, 3.75rem); line-height: 1.08; letter-spacing: -0.03em; }
  h3 { font-size: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem); line-height: 1.2; letter-spacing: -0.02em; }
  strong { color: var(--white); font-weight: 600; }

  main a:not([class]) { color: var(--jade); }
  main a:not([class]):hover { text-decoration: underline; text-underline-offset: 0.18em; }

  :focus-visible {
    outline: 2px solid var(--jade);
    outline-offset: 3px;
    border-radius: 0.5rem;
  }

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

  code { font: 0.9em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0; }
}

@layer layout {
  .wrap { inline-size: min(100% - 2 * var(--gutter), 68rem); margin-inline: auto; }
  .band { padding-block-start: var(--band); }
  .band > h2 { margin-block-end: clamp(1.5rem, 4vw, 2.75rem); text-align: center; }

  /* Floating navigation */
  .site-header {
    position: sticky;
    inset-block-start: var(--nav-top);
    z-index: 10;
    margin-block-start: var(--nav-top);
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    inline-size: min(100% - 2 * var(--gutter), 44rem);
    min-block-size: var(--nav);
    margin-inline: auto;
    padding-inline: 1.25rem 0.625rem;
    border: 1px solid var(--panel-line);
    border-radius: 99rem;
    background: var(--panel);
    box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 0.35);
    view-transition-name: site-nav;
  }
  .site-header__inner:has(> :only-child) { inline-size: fit-content; padding-inline: 1.5rem; }

  .site-header__logo { flex: none; display: block; padding-block: 0.875rem; color: var(--white); }
  .logo { inline-size: 2.75rem; }

  .site-header ul { display: flex; align-items: center; gap: clamp(0.375rem, 2.6vw, 1.5rem); list-style: none; }

  .site-header nav a {
    display: block;
    padding-block: 0.875rem;
    color: var(--text);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.008em;
    white-space: nowrap;
    transition: color 0.15s var(--ease);
  }
  .site-header nav a:hover { color: var(--jade); }

  .site-header nav .nav-cta {
    position: relative;
    margin-inline-start: 0.25rem;
    padding: 0.4375rem 0.9375rem;
    border-radius: 99rem;
    background: var(--jade);
    color: var(--ink);
    transition: background-color 0.15s var(--ease);
  }
  .site-header nav .nav-cta:hover { background: var(--white); color: var(--ink); }
  .site-header nav .nav-cta::before { content: ""; position: absolute; inset: -0.375rem; }

  @media (max-width: 26rem) {
    .site-header__inner { padding-inline: 0.75rem 0.4375rem; gap: 0.375rem; }
    .logo { inline-size: 2.25rem; }
    .site-header__logo { padding-block: 1rem; }
    .site-header nav a { font-size: 0.8125rem; }
    .site-header nav .nav-cta { margin-inline-start: 0; padding-inline: 0.625rem; }
  }
  @media (max-width: 22rem) {
    .site-header nav a { font-size: 0.75rem; }
  }

  /* Footer: everything on one centre line */
  .site-footer {
    margin-block-start: var(--band);
    border-block-start: 1px solid var(--panel-line);
    color: var(--quiet);
    font-size: 0.875rem;
    text-align: center;
    padding-block-end: env(safe-area-inset-bottom);
  }
  .site-footer__inner { display: grid; justify-items: center; gap: 0.5rem; padding-block: 2.5rem; }
  .site-footer__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 1.5rem; list-style: none; }
  .site-footer__links a { display: block; padding-block: 0.75rem; transition: color 0.15s var(--ease); }
  .site-footer__links a:hover, .site-footer [aria-current] { color: var(--white); }

  .social { display: flex; justify-content: center; gap: 0.75rem; margin-block-end: 0.5rem; list-style: none; }
  .social a {
    display: grid;
    place-items: center;
    inline-size: 2.75rem;
    block-size: 2.75rem;
    border: 1px solid var(--panel-line);
    border-radius: 50%;
    background: var(--panel);
    color: var(--white);
    transition: background-color 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
  }
  .social a:hover { border-color: var(--jade); background: var(--jade); color: var(--ink); }
  .icon { inline-size: 1.25rem; block-size: 1.25rem; }

  /* Sub pages */
  .page { padding-block-start: clamp(3rem, 8vw, 6rem); }
  .page > h1 { margin-block-end: clamp(1.75rem, 4vw, 3.5rem); text-align: center; hyphens: manual; }
  .page--centered { text-align: center; }
  .page--centered > h1 { max-inline-size: 18ch; margin-inline: auto; }
  .page--centered .stores { justify-content: center; }

  @media (min-width: 62rem) {
    .page--toc {
      display: grid;
      grid-template-columns: minmax(0, 13rem) minmax(0, 44rem);
      justify-content: space-between;
      gap: 0 clamp(3rem, 6vw, 6rem);
    }
    .page--toc > h1 { grid-column: 1 / -1; }
  }
}

@layer components {
  .skip {
    position: absolute;
    inset-block-start: 0.5rem;
    inset-inline-start: var(--gutter);
    z-index: 20;
    padding: 0.5rem 1rem;
    border-radius: 99rem;
    background: var(--jade);
    color: var(--ink);
    translate: 0 -300%;
  }
  .skip:focus { translate: 0; }

  /* Hero */
  .hero { padding-block-start: clamp(3.5rem, 8vw, 6rem); text-align: center; }

  .hero h1 {
    font-size: clamp(3.25rem, 1.25rem + 11vw, 9rem);
    line-height: 1;
    letter-spacing: -0.04em;
  }

  .hero__sub {
    margin-block-start: 0.6em;
    color: var(--quiet);
    font-size: clamp(1.25rem, 1.05rem + 1.1vw, 1.875rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  .actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-block-start: clamp(1.5rem, 3vw, 2.25rem);
  }

  .button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--jade);
    border-radius: 99rem;
    background: var(--jade);
    color: var(--ink);
    font-weight: 500;
    transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
  }
  .button:hover { border-color: var(--white); background: var(--white); color: var(--ink); }

  .button--quiet { border-color: var(--panel-line); background: var(--panel); color: var(--white); }
  .button--quiet:hover { border-color: var(--white); background: var(--panel); color: var(--white); }

  .hero__photo {
    inline-size: min(100% - 2 * var(--gutter), 68rem);
    margin: clamp(2.5rem, 6vw, 4.5rem) auto 0;
  }
  .hero__photo img {
    inline-size: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: var(--radius);
  }

  /* Statement */
  .statement {
    max-inline-size: 24em;
    margin-inline: auto;
    color: var(--white);
    font-size: clamp(1.5rem, 1.15rem + 1.7vw, 2.5rem);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.025em;
    text-align: center;
    text-wrap: balance;
  }

  /* Cards */
  .tile {
    padding: clamp(1.75rem, 3.5vw, 2.5rem);
    border: 1px solid var(--panel-line);
    border-radius: var(--radius);
    background: var(--panel);
  }
  .tile h3 { margin-block-end: 0.75rem; }

  .bento {
    display: grid;
    gap: var(--gap);
    margin-block-start: clamp(2.5rem, 6vw, 4.5rem);
  }

  .tile--instruments {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.05em;
    border-color: var(--sapphire);
    background: var(--sapphire);
    color: var(--white);
    font-size: clamp(2.5rem, 1.5rem + 3.2vw, 3.75rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.035em;
    list-style: none;
  }

  @media (min-width: 48rem) {
    .bento { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
    .tile--instruments { grid-row: span 2; }
  }

  .tile--app { max-inline-size: 36rem; margin-inline: auto; padding-block: clamp(2.5rem, 6vw, 4rem); }
  .tile--app > p:not(.app__legal) { font-size: 1.1875rem; }
  .app__legal { margin-block-start: 1.5rem; font-size: 0.9375rem; }

  /* Dates */
  .grouped {
    max-inline-size: 44rem;
    margin-inline: auto;
    border: 1px solid var(--panel-line);
    border-radius: 1.25rem;
    background: var(--panel);
    list-style: none;
  }
  .grouped li {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.125rem 2rem;
    padding: 1.125rem clamp(1.25rem, 3vw, 1.75rem);
  }
  .grouped li + li { border-block-start: 1px solid var(--panel-line); }
  .grouped time { color: var(--white); font-weight: 600; font-variant-numeric: tabular-nums; }
  .grouped span { color: var(--quiet); }

  /* Gallery: three photos in a grid, the two music links directly underneath */
  .gallery {
    display: grid;
    gap: var(--gap);
    list-style: none;
  }
  .gallery img {
    inline-size: 100%;
    block-size: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: var(--radius);
  }

  @media (min-width: 48rem) {
    .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }

  .links {
    display: grid;
    gap: var(--gap);
    margin-block-start: var(--gap);
    list-style: none;
  }
  @media (min-width: 40rem) { .links { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

  .tile--social {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.125rem 1.5rem;
    color: var(--white);
    font-weight: 600;
    letter-spacing: -0.015em;
    transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease), color 0.15s var(--ease);
  }
  .tile--social .icon { flex: none; inline-size: 1.75rem; block-size: 1.75rem; }
  .tile--social::after { content: "›"; margin-inline-start: auto; font-size: 1.5rem; line-height: 1; }
  .tile--social:hover { border-color: var(--jade); background: var(--jade); color: var(--ink); }

  /* Contact */
  .contact {
    padding: clamp(3.5rem, 9vw, 6.5rem) clamp(1.25rem, 5vw, 4rem);
    border-radius: var(--radius);
    background: var(--ocean);
    color: var(--white);
    text-align: center;
  }
  .contact h1, .contact h2 { margin-block-end: 1rem; }
  .contact h1 { font-size: clamp(2.25rem, 1.6rem + 3vw, 3.75rem); line-height: 1.08; letter-spacing: -0.03em; }
  .mail {
    display: inline-block;
    margin-block-start: 1.25rem;
    color: var(--jade);
    font-size: min(7.2vw, 3.5rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
  }
  .mail:hover { text-decoration: underline; text-decoration-thickness: 0.04em; text-underline-offset: 0.14em; }

  /* Long texts stay left-aligned: that is what reads best */
  .prose { max-inline-size: 44rem; }
  .prose h2 { margin-block: clamp(2.5rem, 6vw, 3.5rem) 0.875rem; font-size: clamp(1.625rem, 1.4rem + 1vw, 2.125rem); line-height: 1.15; letter-spacing: -0.022em; }
  .prose section:first-child h2, .prose > h2:first-child { margin-block-start: 0; }
  .tile.prose { margin-inline: auto; }
  .tile.prose h2:not(:first-child) { margin-block-start: 2rem; }
  .prose h3 { margin-block: 1.75rem 0.375rem; font-size: 1.1875rem; line-height: 1.25; letter-spacing: -0.016em; }
  .prose p + p, .prose p + ul, .prose ul + p { margin-block-start: 1em; }
  .prose ul { padding-inline-start: 1.25em; }
  .prose li + li { margin-block-start: 0.5em; }
  .prose li::marker { color: var(--quiet); }
  @media (max-width: 40rem) { .prose { hyphens: auto; } }

  .policy-links { display: flex; flex-wrap: wrap; gap: 0 1.5rem; margin-block-start: 0.75rem; hyphens: manual; }
  .policy-links a { padding-block: 0.5rem; }
  .policy-links a::after { content: " ›"; }
  .prose .aside, .prose .updated { color: var(--quiet); }
  .prose .aside { margin-block-start: 2rem; }
  .prose .updated { margin-block-start: clamp(2.5rem, 6vw, 3.5rem); font-size: 0.875rem; }

  .toc { display: none; }
  @media (min-width: 62rem) {
    .toc {
      display: block;
      position: sticky;
      inset-block-start: calc(var(--nav-top) + var(--nav) + 1.5rem);
      align-self: start;
      font-size: 0.875rem;
      line-height: 1.3;
    }
    .toc ul { list-style: none; }
    .toc a { display: block; padding-block: 0.4rem; color: var(--quiet); transition: color 0.15s var(--ease); }
    .toc a:hover { color: var(--white); }
  }

  /* Store badges */
  .stores { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-block-start: 1.75rem; }
  .stores a { display: block; border-radius: 0.5rem; transition: filter 0.15s var(--ease); }
  .stores a:hover { filter: brightness(1.25); }
  .stores img { block-size: 3rem; inline-size: auto; }

  /* Invite */
  .invite { text-align: start; }
  .invite ol { margin-block: 1rem; padding-inline-start: 1.5em; }
  .invite ol ::marker { color: var(--jade); }
  .invite > p:first-child { font-size: 1.1875rem; }
  .hint { color: var(--quiet); font-size: 0.9375rem; }
}

@layer motion {
  /* Motion only ever moves things. Text is never hidden or dimmed by it. */
  @media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }

    /* Page changes crossfade natively, without JavaScript */
    @view-transition { navigation: auto; }

    @media (hover: hover) {
      .button, .tile--social, .social a { transition-property: background-color, border-color, color, translate; }
      .button:hover, .tile--social:hover { translate: 0 -1px; }
    }
  }
}

@layer print {
  @media print {
    :root { color-scheme: light; }
    html, body, .contact, .tile, .grouped { background: #fff; color: #000; }
    h1, h2, h3, strong, .statement, .tile--instruments, .prose .aside, .prose .updated { color: #000; }
    .site-header, .site-footer, .toc, .skip { display: none; }
    a, .mail, .prose p, .prose li, .tile p { color: #000; }
  }
}