/* ==========================================================================
   PhysioScore — Landing page
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-tint: #edf4f5;        /* fond hero, cartes, panneau contact */
  --color-surface: #f7fbfc;     /* conteneurs de formulaire */
  --color-ink: #00343c;         /* titres, fond du bloc contact */
  --color-text: #4a6365;        /* texte courant */
  --color-muted: #6f8283;       /* sous-titres, placeholders */
  --color-line: #e2eaeb;
  --color-accent: #a7eb8c;      /* vert : surlignage + bouton */
  --color-accent-hover: #97e079;
  --color-error: #c23b3b;
  --color-error-light: #ff8f8f;   /* erreur sur fond foncé */

  --font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --container: 1200px;
  --gutter: 24px;
}

/* Polices (auto-hébergées, licence OFL) ------------------------------------ */
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/instrument-sans-400.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/instrument-sans-500.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/instrument-sans-600.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/instrument-sans-700.woff2") format("woff2");
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Typographie ------------------------------------------------------------ */
.display {
  font-size: 40px;
  line-height: 53px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.heading {
  font-size: 36px;
  line-height: 45px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.lead {
  font-size: 16px;
  line-height: 21px;
  color: var(--color-muted);
}

.highlight {
  position: relative;
  display: inline-block;
  margin-left: -0.1em;
  padding: 0 17px;
  line-height: 47px;
  z-index: 0;
}
.highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-accent);
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
}

/* Bouton ----------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 45px;
  padding: 0 16px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-ink);
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .15s ease;
}
.button:hover { background: var(--color-accent-hover); }
.button:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 2px; }
.button--block { width: 100%; }
.button:disabled { opacity: .7; cursor: progress; }

/* Header ----------------------------------------------------------------- */
.header {
  display: flex;
  justify-content: center;
  padding-top: 32px;
  background: var(--color-tint);
}

.logo {
  display: inline-flex;
}

/* Hero ------------------------------------------------------------------- */
.hero {
  padding-top: 64px;
  background: var(--color-tint);
  overflow: hidden;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 15px;
  line-height: 21px;
  color: var(--color-ink);
}

.hero .display { margin-top: 16px; }
.hero .lead { margin-top: 16px; }

.subscribe--hero {
  width: 100%;
  max-width: 500px;
  margin-top: 32px;
}

.waitlist {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.waitlist__input {
  flex: 1;
  min-width: 0;
  height: 45px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  font-size: 16px;
  color: var(--color-ink);
}
.waitlist__input::placeholder { color: var(--color-muted); }
.waitlist__input:focus { outline: none; }
.waitlist:focus-within { box-shadow: 0 0 0 2px var(--color-accent); }
.waitlist:has([aria-invalid="true"]) { box-shadow: 0 0 0 2px var(--color-error); }

.waitlist .button { width: 220px; flex-shrink: 0; }

/* Aperçu de l'application ------------------------------------------------ */
.hero__preview {
  max-width: 1032px;
  height: 480px;              /* l'aperçu est coupé par le bas de la section */
  margin: 104px auto 0;
  padding-inline: var(--gutter);
  box-sizing: content-box;
  overflow: hidden;
}

.preview {
  border: 16px solid rgba(255, 255, 255, .8);
  border-bottom: 0;
  border-radius: 48px 48px 0 0;
  background: #f6fafb padding-box;
}

.preview__inner {
  max-width: 530px;
  margin: 0 auto;
  padding: 72px 0 40px;
  color: var(--color-ink);
}

.preview__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.preview__title {
  font-size: 27px;
  line-height: 36px;
  font-weight: 500;
}

.preview__date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 6px;
  background: #e7eff0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
}

.preview__meta {
  display: flex;
  flex-wrap: wrap;
  margin-top: 16px;
  font-size: 12px;
  color: #7d8e8f;
}
.preview__meta li + li::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 10px;
  margin: 0 10px;
  vertical-align: -1px;
  background: var(--color-line);
}

.preview__card {
  margin-top: 20px;
  border: 1px solid #e6eced;
  border-radius: var(--radius-sm);
  background: #fff;
}

.preview__card-title {
  padding: 20px;
  border-bottom: 1px solid #e6eced;
  font-size: 18px;
  line-height: 24px;
  font-weight: 500;
}

.preview__scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 20px 20px 0;
}

.preview__label {
  font-size: 14px;
  font-weight: 500;
  color: #6f8081;
}

.preview__value {
  margin-top: 10px;
  font-size: 46px;
  line-height: 52px;
  font-weight: 700;
  letter-spacing: .01em;
}
.preview__value small {
  margin-left: 2px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: #6f8081;
}

.preview__note {
  position: relative;
  margin: 20px;
  padding: 14px 16px 14px 46px;
  border-radius: 6px;
  background: #f4f7f8;
  font-size: 12px;
  line-height: 17.5px;
  color: #6d7e80;
}
.preview__note svg {
  position: absolute;
  top: 15px;
  left: 16px;
  color: #6d7e80;
}

/* Le projet -------------------------------------------------------------- */
.project {
  padding: 120px var(--gutter);
}

.project__content {
  max-width: 700px;
  margin: 0 auto;
}

.project__text {
  display: grid;
  gap: 28px;
  margin-top: 24px;
  font-size: 20px;
  line-height: 28px;
}

/* Comment ça marche ------------------------------------------------------ */
.steps {
  padding: 24px 0 120px;
}

.steps__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step {
  display: flex;
  flex-direction: column;
  height: 495px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-tint);
  overflow: hidden;
}

.step__text {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 141px;
}
.step__text p {
  font-size: 16px;
  line-height: 21px;
}

.step__title {
  font-size: 22px;
  line-height: 28px;
  font-weight: 600;
  color: var(--color-ink);
}

/* Les captures intègrent leur cadre et leurs coins arrondis : jamais recadrées en bas. */
.step__media { overflow: hidden; }

/* Étape 1 : capture centrée, qui descend jusqu'au bord bas de la carte */
.step--flush { padding-bottom: 0; }
.step__media--phone {
  display: flex;
  flex: 1;
  justify-content: center;
  min-height: 0;
  margin-top: 32px;
}
.step__media--phone img {
  width: auto;
  max-width: none;
  height: 100%;
}

/* Étapes 2 et 3 : capture entière, posée sur la marge du bas,
   qui remplit la largeur jusqu'au bord droit de la carte */
.step__media--bleed {
  margin-top: auto;
  margin-right: -32px;
}
.step__media--bleed img {
  width: 100%;
  height: auto;
}

/* Contact ---------------------------------------------------------------- */
.contact {
  padding: 24px var(--gutter) 0;
}

.contact__panel {
  padding: 120px var(--gutter);
  border-radius: var(--radius-xl);
  background: var(--color-ink);
  color: #fff;
}

.contact .display { color: #fff; }

.contact__content {
  max-width: 907px;
  margin: 0 auto;
  text-align: center;
}

.contact .lead {
  color: rgba(255, 255, 255, .72);
  max-width: 560px;
  margin: 16px auto 0;
}

.signup {
  display: grid;
  gap: 16px;
  max-width: 500px;
  margin: 32px auto 0;
  padding: 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
  text-align: left;
}

/* Champs et textes du formulaire sur fond vert foncé */
.signup .field {
  border-color: rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .08);
  color: #fff;
}
.signup .field::placeholder { color: rgba(255, 255, 255, .6); }
.signup .field[aria-invalid="true"] {
  border-color: var(--color-error-light);
  box-shadow: 0 0 0 2px var(--color-error-light);
}
.signup .consent { color: rgba(255, 255, 255, .72); }
.signup .consent a { color: #fff; }
.signup .consent input { accent-color: var(--color-accent); }
.signup .consent input[aria-invalid="true"] { outline-color: var(--color-error-light); }

.field {
  width: 100%;
  height: 56px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 16px;
  color: var(--color-ink);
}
.field::placeholder { color: var(--color-muted); }
.field:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.field[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px var(--color-error);
}

/* Formulaires : consentement, honeypot, messages ------------------------- */
.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  line-height: 18px;
  color: var(--color-muted);
  text-align: left;
  cursor: pointer;
}
.consent input {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin: 1px 0 0;
  accent-color: var(--color-ink);
  cursor: pointer;
}
.consent input[aria-invalid="true"] { outline: 2px solid var(--color-error); outline-offset: 1px; }
.consent a { color: var(--color-ink); text-decoration: underline; text-underline-offset: 2px; }
.consent__links { white-space: nowrap; }

.subscribe--hero .consent {
  justify-content: center;
  margin-top: 12px;
}

.form-status {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 20px;
  text-align: center;
}
.form-status:empty { display: none; }
.form-status[data-type="success"] { background: #e1f5d8; color: #1f5a2c; }
.form-status[data-type="error"] { background: #fbeaea; color: #9f2a2a; }

.subscribe--hero .form-status { margin-top: 12px; }

/* Footer ----------------------------------------------------------------- */
.footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 56px;
  padding: 24px var(--gutter);
  font-size: 14px;
  line-height: 18px;
  color: var(--color-muted);
}
.footer a:hover { color: var(--color-ink); }

/* Page de contenu (confidentialité) ------------------------------------- */
.header--page { padding-bottom: 32px; }

.legal {
  max-width: 700px;
  margin: 0 auto;
  padding: 64px var(--gutter) 96px;
  box-sizing: content-box;
  font-size: 17px;
  line-height: 26px;
}
.legal .display { margin-bottom: 8px; }
.legal__updated { font-size: 14px; color: var(--color-muted); }
.legal h2 {
  margin-top: 48px;
  font-size: 22px;
  line-height: 28px;
  font-weight: 600;
  color: var(--color-ink);
}
.legal p,
.legal ul { margin-top: 12px; }
.legal ul { padding-left: 20px; list-style: disc; }
.legal li + li { margin-top: 6px; }
.legal a { color: var(--color-ink); text-decoration: underline; text-underline-offset: 2px; }
.legal strong { color: var(--color-ink); font-weight: 600; }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 1100px) {
  .steps__list {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
  /* Titre aligné à gauche, sur le bord des cartes */
  .steps .heading { max-width: 420px; margin-inline: auto; }
  .step { height: auto; }
  .step__text { min-height: 0; }
  .step__media--phone { flex: none; height: 290px; }
  .step__media--bleed { margin-top: 24px; }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }

  .display { font-size: 32px; line-height: 40px; }
  .highlight { line-height: 38px; padding: 0 12px; }
  .heading { font-size: 28px; line-height: 36px; }
  .lead br,
  .display br { display: none; }

  .hero { padding-top: 48px; }
  .hero__preview { height: 420px; margin-top: 64px; }
  .preview { border-width: 8px; border-radius: 32px 32px 0 0; }
  .preview__inner { padding: 32px 16px; }
  .preview__title { font-size: 22px; }
  .preview__label { font-size: 12px; }
  .preview__value { font-size: 34px; line-height: 44px; }
  .preview__scores { gap: 12px; }

  .waitlist { flex-direction: column; align-items: stretch; }
  .waitlist__input {
    height: auto;
    padding: 16px;
    line-height: 21px;
  }
  .waitlist .button { width: 100%; }

  .project { padding-block: 80px; }
  .project__text { font-size: 18px; line-height: 26px; }

  .steps { padding-bottom: 80px; }

  .contact { padding-inline: 8px; }
  .contact__panel { padding: 72px 16px; border-radius: var(--radius-lg); }
  .signup { padding: 16px; }
}