/* ==========================================================================
   Atomster — « Le champ »
   Planche d'ondes : le fond de la page est un champ concentrique engendré
   par la géométrie de la marque. Tout le reste est tenu au strict minimum.
   ========================================================================== */

/* --- fontes ------------------------------------------------------------- */

@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo-latin-ext.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Chivo Mono';
  src: url('fonts/chivomono-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Chivo Mono';
  src: url('fonts/chivomono-latin-ext.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- jetons -------------------------------------------------------------- */

:root {
  /* Papier volontairement plus froid que le #E9EAE5 d'antoine-thomas.fr :
     les deux sites ne doivent pas se confondre au premier coup d'œil. */
  --paper: #e6e9ea;
  --paper-sunk: #dee2e3;
  --ink: #0e1114;
  --ink-soft: #4a5055;
  --rule: #adb3b6;
  --rule-strong: #939a9d;

  --signal: #ffd02f;
  --signal-deep: #7a5b00;

  /* Couleurs de marque réelles des deux produits, relevées dans leurs CSS :
     Coloseo  rgb(0 102 204) dans app-*.css
     Octopus  --o-accent dans octopus.css (l'APP est violette ; le site
              vitrine seoctopus.app est en mint, mais c'est l'app que les
              utilisateurs voient)
     Les variantes -deep servent au petit texte, où la couleur de marque
     elle-même n'atteint pas 4,5:1 sur le papier. */
  --coloseo: #0066cc;
  --coloseo-deep: #0058b0;
  --octopus: #6d4aff;
  --octopus-deep: #5a37eb;

  --sans: 'Archivo', ui-sans-serif, system-ui, sans-serif;
  --mono: 'Chivo Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --measure: 66ch;
  --band: clamp(5.5rem, 11vh, 9.5rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --quick: 180ms var(--ease);
  --slow: 620ms var(--ease);
}

/* --- socle --------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.62;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 1px;
}

@supports (scrollbar-color: red blue) {
  html { scrollbar-color: var(--rule-strong) var(--paper); scrollbar-width: thin; }
}
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--rule-strong); border: 3px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-soft); }

img { max-width: 100%; display: block; }

/* --- le champ ------------------------------------------------------------ */

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.page { position: relative; z-index: 1; }

/* --- typographie --------------------------------------------------------- */

h1, h2, h3 {
  margin: 0;
  font-weight: 620;
  font-stretch: 113%;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5.9vw, 5.25rem); }
h2 { font-size: clamp(1.9rem, 4.6vw, 3.4rem); line-height: 1.06; }
h3 {
  font-size: 1.3125rem;
  font-stretch: 106%;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p { margin: 0; }

.prose {
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: 1.0625rem;
  line-height: 1.68;
}

.lede {
  max-width: 34ch;
  font-size: clamp(1.0625rem, 1.6vw, 1.3125rem);
  line-height: 1.5;
  color: var(--ink-soft);
}

.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}

a { color: inherit; }

/* lien de texte : le filet se propage vers la droite au survol */
.link {
  --link-ink: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  color: var(--link-ink);
  text-decoration: none;
  font-weight: 560;
  letter-spacing: -0.01em;
  padding-bottom: 2px;
  background-image: linear-gradient(var(--link-ink), var(--link-ink));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size var(--quick), color var(--quick);
}
.link:hover { background-size: 100% 2px; }
.link .arw { transition: transform var(--quick); }
.link:hover .arw { transform: translateX(4px); }

/* --- actions ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 640;
  font-stretch: 104%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  position: relative;
  /* Au survol l'action émet un front — un anneau détaché, pas une ombre
     portée : dans ce monde une action rayonne, elle ne décolle pas du papier. */
  box-shadow: 0 0 0 0 var(--paper), 0 0 0 0 var(--ink);
  transition: box-shadow var(--quick);
}
.btn:hover { box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--ink); }
.btn:active { box-shadow: 0 0 0 1px var(--paper), 0 0 0 2px var(--ink); }
.btn:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
  box-shadow: inset 0 0 0 2px var(--signal);
}
.btn--studio:focus-visible { box-shadow: inset 0 0 0 2px var(--ink); }
.band--ink .btn:focus-visible { outline-color: var(--paper); }

/* Chaque destination possède sa couleur : Coloseo le bleu, Octopus le violet,
   Antoine le jaune. Les actions sont à l'encre par défaut pour ne jamais
   concurrencer une couleur produit ; le jaune n'apparaît QUE là où le studio
   parle en son nom — le héros, la section studio, le contact. Le recoupement
   avec antoine-thomas.fr devient ainsi une règle lisible, pas une coïncidence. */
.btn--studio { background: var(--signal); color: var(--ink); }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--paper-sunk); }

/* Flèches dessinées, pas des glyphes : U+2192 et U+2190 sont hors des
   unicode-range d'Archivo, donc un « → » textuel rendrait dans la police
   système sur tout le site. */
.arw {
  width: 0.85em;
  height: 0.85em;
  flex: none;
  display: inline-block;
  vertical-align: -0.06em;
  transition: transform var(--quick);
}

/* --- en-tête ------------------------------------------------------------- */

.head {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.875rem var(--gutter);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(7px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--quick), background var(--quick);
}
.head[data-stuck='true'] {
  border-bottom-color: var(--rule);
  background: color-mix(in srgb, var(--paper) 95%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 640;
  font-stretch: 108%;
  font-size: 1.0625rem;
  letter-spacing: -0.03em;
  margin-right: auto;
}
.brand svg { width: 1.5rem; height: 1.5rem; display: block; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}
.nav a {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 560;
  font-stretch: 104%;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--quick), border-color var(--quick);
}
.nav a:hover,
.nav a[aria-current] { color: var(--ink); border-bottom-color: var(--ink); }

.head__end { display: flex; align-items: center; gap: 0.75rem; }

.lang {
  display: inline-flex;
  border: 1px solid var(--rule-strong);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.lang a {
  padding: 0.3rem 0.5rem;
  text-decoration: none;
  color: var(--ink-soft);
  transition: background var(--quick), color var(--quick);
}
.lang a[aria-current] { background: var(--ink); color: var(--paper); }
.lang a:not([aria-current]):hover { background: var(--paper-sunk); color: var(--ink); }
/* Une langue sans page cible : on l'affiche éteinte plutôt que de renvoyer
   vers un autre sujet — basculer ne doit jamais changer de contenu. */
.lang [aria-disabled] { padding: 0.3rem 0.5rem; color: #8a9093; cursor: not-allowed; }

.head .btn { padding: 0.58rem 1rem; font-size: 0.75rem; }

/* --- héros --------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: clamp(34rem, 88svh, 60rem);
  display: grid;
  align-content: center;
  padding: clamp(3rem, 9vh, 7rem) var(--gutter) clamp(3.5rem, 8vh, 6rem);
}

.hero__copy { width: min(53rem, 60vw); }
.hero h1 { max-width: 16ch; margin-bottom: 1.75rem; }
.hero .lede { margin-bottom: 2.5rem; }

.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.5rem; }

/* la marque, source du champ */
.emitter {
  position: absolute;
  right: clamp(1.25rem, 9vw, 9rem);
  top: 50%;
  translate: 0 -50%;
  width: clamp(5rem, 12vw, 10.5rem);
  aspect-ratio: 1;
  color: var(--ink);
  z-index: 2;
}
.emitter svg { width: 100%; height: 100%; display: block; }
.emitter__core { color: var(--signal-deep); }

/* relevé des paramètres du champ, en pied de héros */
.readout {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(1.25rem, 4vh, 2.5rem);
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.readout b { font-weight: 500; color: var(--ink); }

/* --- bandes -------------------------------------------------------------- */

.band {
  border-top: 1px solid var(--rule);
  padding: var(--band) var(--gutter);
  scroll-margin-top: 4rem;
}

.band__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

/* produit */
.product { --accent: var(--ink); }
.product__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.product h2 { color: var(--accent); margin-bottom: 1.125rem; }
.product__pitch { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.5; color: var(--ink); max-width: 30ch; }
.product__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2rem; }
.product__note { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.08em; color: var(--ink-soft); }

/* liste de capacités : filets, jamais de cartes */
.specs { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.specs li {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.0625rem 0;
  border-bottom: 1px solid var(--rule);
}
.specs .tick {
  width: 1.25rem; height: 1.25rem;
  margin-top: 0.1rem;
  color: var(--accent);
  flex: none;
}
.specs h3 { margin-bottom: 0.3rem; }
.specs p { font-size: 0.9375rem; line-height: 1.55; color: var(--ink-soft); }

/* --- studio -------------------------------------------------------------- */

.studio__grid {
  display: grid;
  grid-template-columns: minmax(0, 19rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.portrait {
  border: 1px solid var(--ink);
  background: var(--paper-sunk);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.04); }
.studio__name { margin-bottom: 0.25rem; }
.studio__role { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.75rem; }
.studio__grid .prose + .prose { margin-top: 1.125rem; }
.studio__grid .link { margin-top: 2rem; }

/* --- journal ------------------------------------------------------------- */

.log { border-top: 1px solid var(--rule); }
.log__row {
  display: grid;
  grid-template-columns: 9.5rem 7rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.log time { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.tag {
  justify-self: start;
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border: 1px solid currentColor;
  color: var(--ink-soft);
}
.tag--coloseo { color: var(--coloseo-deep); }
.tag--octopus { color: var(--octopus-deep); }
.tag--studio { color: var(--signal-deep); }
.log h3 { margin-bottom: 0.35rem; }
.log p { font-size: 0.9375rem; line-height: 1.55; color: var(--ink-soft); }

/* --- contact ------------------------------------------------------------- */

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 26rem);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.mailto {
  display: inline-block;
  font-size: clamp(1.5rem, 3.6vw, 2.5rem);
  font-weight: 620;
  font-stretch: 110%;
  letter-spacing: -0.035em;
  text-decoration: none;
  margin: 2rem 0 1.25rem;
  padding-bottom: 0.15em;
  background-image: linear-gradient(var(--signal), var(--signal));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 0.16em;
  transition: background-size var(--quick);
}
.mailto:hover { background-size: 100% 0.4em; }

.form { display: grid; gap: 0.25rem; }
.field { display: grid; gap: 0.375rem; padding: 0.75rem 0; border-bottom: 1px solid var(--rule); }
.field:focus-within { border-bottom-color: var(--ink); }
.field label { font-family: var(--mono); font-size: 0.625rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background: transparent;
  border: 0;
  padding: 0;
  outline: none;
  width: 100%;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: #5a6065; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form__foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* --- pied ---------------------------------------------------------------- */

.foot {
  border-top: 1px solid var(--ink);
  padding: 2.5rem var(--gutter) 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--ink-soft);
}
.foot__mark { display: inline-flex; align-items: center; gap: 0.625rem; }
.foot__mark svg { width: 1.125rem; height: 1.125rem; color: var(--ink); }
.foot nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.foot a { text-decoration: none; border-bottom: 1px solid transparent; transition: border-color var(--quick), color var(--quick); }
.foot a:hover { color: var(--ink); border-bottom-color: var(--rule-strong); }

/* --- pages produit ------------------------------------------------------- */

.subhero {
  padding: clamp(4rem, 12vh, 8rem) var(--gutter) clamp(2.5rem, 6vh, 4.5rem);
  position: relative;
}
.subhero h1 { color: var(--accent, var(--ink)); margin-bottom: 1.5rem; }
.subhero .lede { max-width: 42ch; margin-bottom: 2.25rem; }

.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 5rem);
}
.two h2,
.two h3 {
  font-size: 1.3125rem;
  font-stretch: 106%;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

/* une seule bande encrée par page produit : la planche s'assombrit une fois,
   ce qui donne au reste du papier sa respiration */
.band--ink {
  background: var(--ink);
  color: var(--paper);
  border-top-color: var(--ink);
}
.band--ink .prose { color: #b9bdc0; }
.band--ink .btn { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.band--ink .btn:hover { box-shadow: 0 0 0 2px var(--ink), 0 0 0 4px var(--paper); }
.band--ink .label { color: #b9bdc0; }

.ink__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 62rem) { .ink__grid { grid-template-columns: minmax(0, 1fr); } }

.close {
  border-top: 1px solid var(--rule);
  padding: clamp(4.5rem, 12vh, 8rem) var(--gutter);
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 1.75rem;
}
.close h2 { max-width: 18ch; }

.crumb {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 1.75rem;
}
.crumb:hover .arw { transform: translateX(-3px); }
.crumb:hover { color: var(--ink); }

/* --- mentions légales ----------------------------------------------------- */

.legal { max-width: 46rem; }
.legal h2 {
  font-size: 1.375rem;
  font-stretch: 106%;
  margin: 3rem 0 0.875rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.legal h2:first-of-type { margin-top: 2rem; }
.legal p { color: var(--ink-soft); line-height: 1.68; }
.legal p + p { margin-top: 0.75rem; }
.legal dl { margin: 0; }
.legal dt {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 1.25rem;
}
.legal dd { margin: 0.3rem 0 0; }

/* Trou à combler : visible, impossible à publier par inadvertance. */
.todo {
  display: inline-block;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  box-shadow: inset 0 -0.55em 0 rgba(14, 17, 20, 0.09);
}

/* --- adaptation ---------------------------------------------------------- */

@media (max-width: 62rem) {
  .product__top,
  .studio__grid,
  .contact__grid,
  .two { grid-template-columns: minmax(0, 1fr); }
  .studio__grid .portrait { max-width: 17rem; }
  .log__row { grid-template-columns: 7.5rem minmax(0, 1fr); }
  .log time { grid-column: 1; }
  .tag { grid-column: 2; justify-self: start; }
  .log__row > div { grid-column: 1 / -1; }
}

@media (max-width: 48rem) {
  .head { flex-wrap: wrap; gap: 0.75rem 1rem; padding: 0.75rem var(--gutter); }
  .brand { margin-right: auto; }
  .nav { order: 3; width: 100%; gap: 1rem; overflow-x: auto; padding-bottom: 0.25rem; }
  .nav::-webkit-scrollbar { display: none; }
  .hero { min-height: auto; padding-top: clamp(2.5rem, 7vh, 5rem); padding-bottom: 4.5rem; }
  .hero__copy { width: auto; }
  /* sur mobile l'émetteur ouvre la page au lieu de la clore : il passe
     au-dessus du titre, et le champ part toujours de lui */
  .emitter {
    order: -1;
    position: static;
    translate: none;
    width: clamp(4.25rem, 20vw, 6rem);
    margin-bottom: 2rem;
  }
  h1 { font-size: clamp(2.15rem, 8.6vw, 3rem); }
  .hero h1 { max-width: none; }
  .lede { max-width: none; }
  .readout { position: static; margin-top: 2.5rem; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .foot { gap: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  #field, .head { display: none; }
}