/* =========================================================================
   OrthoFlow — marketing site
   Design language: "Letters" style reference.
   Monochrome canvas, obsidian actions, one surgical-blue accent for icons.
   ========================================================================= */

/* ---------- Open Runde (SIL OFL 1.1 — see assets/fonts/OpenRunde-LICENSE.txt) ---------- */
@font-face {
  font-family: 'Open Runde';
  src: url('../assets/fonts/OpenRunde-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Runde';
  src: url('../assets/fonts/OpenRunde-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Runde';
  src: url('../assets/fonts/OpenRunde-Semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Runde';
  src: url('../assets/fonts/OpenRunde-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Colors */
  --color-obsidian: #070709;
  --color-paper-white: #ffffff;
  --color-cloud-gray: #f5f5f5;
  --color-sky-tint: #d7e6f5;
  --color-charcoal: #60606c;
  --color-slate: #8b8b8b;
  --color-ink: #151515;
  --color-surgical-blue: #2597d0;
  --color-hairline: #bebecc;
  --gradient-sky: linear-gradient(180deg, #779bc1 0%, #9abfda 58%, #cbdcec 100%);

  /* Fonts */
  --font-open-runde: 'Open Runde', ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-inter: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-hand: 'Caveat', cursive;

  /* Type scale — size / line-height / tracking */
  --text-caption: 12px;      --leading-caption: 1.2;      --tracking-caption: -0.01em;
  --text-body-sm: 14px;      --leading-body-sm: 1.4;      --tracking-body-sm: -0.01em;
  --text-body: 16px;         --leading-body: 1.49;        --tracking-body: -0.01em;
  --text-body-lg: 18px;      --leading-body-lg: 1.4;      --tracking-body-lg: -0.01em;
  --text-subheading: 20px;   --leading-subheading: 1.4;   --tracking-subheading: -0.04em;
  --text-heading-sm: 28px;   --leading-heading-sm: 1.2;   --tracking-heading-sm: -0.04em;
  --text-heading: 44px;      --leading-heading: 1.1;      --tracking-heading: -0.04em;
  --text-display: 80px;      --leading-display: 0.9;      --tracking-display: -0.04em;

  /* Weights */
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --spacing-4: 4px;    --spacing-8: 8px;    --spacing-12: 12px;  --spacing-16: 16px;
  --spacing-20: 20px;  --spacing-24: 24px;  --spacing-28: 28px;  --spacing-32: 32px;
  --spacing-36: 36px;  --spacing-40: 40px;  --spacing-52: 52px;  --spacing-56: 56px;
  --spacing-80: 80px;  --spacing-96: 96px;  --spacing-100: 100px; --spacing-120: 120px;

  /* Radii */
  --radius-tags: 100px;
  --radius-buttons: 100px;
  --radius-cards: 18px;
  --radius-large-cards: 32px;
  --radius-inputs: 12px;
  --radius-icons: 8px;

  /* Shadows */
  --shadow-subtle: rgba(228, 229, 231, 0.24) 0px 1px 2px 0px;
  --shadow-button: rgba(36, 36, 40, 0.1) 0px 1px 2px 0px, rgba(36, 36, 40, 0.09) 0px 3px 3px 0px,
                   rgba(36, 36, 40, 0.05) 0px 6px 4px 0px, rgba(36, 36, 40, 0.01) 0px 11px 4px 0px;
  --shadow-blue-accent: rgba(23, 107, 197, 0.08) 0px 1px 1px 0px, rgba(23, 107, 197, 0.07) 0px 3px 3px 0px;
  --shadow-card: rgba(16, 55, 132, 0.03) 0px 17px 37px 0px, rgba(16, 55, 132, 0.03) 0px 67px 67px 0px,
                 rgba(16, 55, 132, 0.02) 0px 150px 90px 0px;

  --page-max-width: 1200px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-paper-white);
  color: var(--color-obsidian);
  font-family: var(--font-open-runde);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  font-feature-settings: 'ss01' on;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-open-runde);
  font-weight: var(--fw-semibold);
  color: var(--color-obsidian);
  margin: 0;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }

.skip-link {
  position: absolute; left: -999px; top: 12px; z-index: 200;
  background: var(--color-obsidian); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-inputs); font-weight: var(--fw-medium);
}
.skip-link:focus { left: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  padding: 12px var(--spacing-24);
  border-radius: var(--radius-buttons);
  font-family: var(--font-open-runde);
  font-weight: var(--fw-medium);
  font-size: var(--text-body-sm);
  letter-spacing: -0.01em;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn:active { transform: translateY(1px); }

/* Filled action is always obsidian — never chromatic. */
.btn-primary {
  background: var(--color-obsidian);
  color: var(--color-paper-white);
  box-shadow: var(--shadow-button);
}
.btn-primary:hover { background: #201f24; }

.btn-ghost {
  background: transparent;
  color: var(--color-obsidian);
  border-color: var(--color-hairline);
}
.btn-ghost:hover { border-color: var(--color-obsidian); }

.btn-outline {
  background: transparent;
  color: var(--color-obsidian);
  border-color: var(--color-obsidian);
}
.btn-outline:hover { background: var(--color-obsidian); color: var(--color-paper-white); }

.btn-lg { padding: 16px var(--spacing-28); font-size: var(--text-body); }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #ececec;
}
.nav-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--spacing-16) var(--spacing-32);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--spacing-24);
}
.brand {
  justify-self: start;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-open-runde);
  font-weight: var(--fw-bold);
  font-size: var(--text-body-lg);
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--color-obsidian);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.nav-links {
  justify-self: center;
  display: flex; gap: var(--spacing-32);
  font-family: var(--font-inter);
  font-size: var(--text-body-sm);
  font-weight: var(--fw-medium);
  letter-spacing: -0.022em;
}
.nav-links a:hover { color: var(--color-charcoal); }
.nav-actions { justify-self: end; display: flex; align-items: center; gap: var(--spacing-12); }
.nav-toggle {
  display: none;
  grid-column: 3;
  justify-self: end;
  width: 36px; height: 36px;
  border: 0; background: transparent; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; height: 2px; background: var(--color-obsidian); border-radius: 2px; }
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--spacing-4);
  padding: var(--spacing-8) var(--spacing-24) var(--spacing-20);
  border-top: 1px solid #ececec;
}
.nav-mobile a { padding: 12px var(--spacing-8); font-weight: var(--fw-medium); }
.nav-mobile .btn { margin-top: var(--spacing-8); width: 100%; }
.nav.is-open .nav-mobile { display: flex; }

/* ---------- Hero ---------- */
.hero {
  background: var(--gradient-sky);
  padding: 88px var(--spacing-32) 140px;
  text-align: center;
}
.hero-inner { max-width: 760px; margin: 0 auto; }
.hero-eyebrow {
  font-family: var(--font-inter);
  color: rgba(255, 255, 255, 0.9);
  font-weight: var(--fw-medium);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-20);
}
.hero-title {
  color: var(--color-paper-white);
  font-size: clamp(40px, 6.6vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: var(--fw-semibold);
}
.hero-sub {
  margin: var(--spacing-28) auto 0;
  max-width: 480px;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-body-lg);
  line-height: 1.49;
  letter-spacing: var(--tracking-body-lg);
  font-weight: var(--fw-regular);
}
.hero-cta {
  margin-top: var(--spacing-36);
  display: flex; justify-content: center; gap: var(--spacing-12); flex-wrap: wrap;
}
.hero-cta .btn-outline { border-color: rgba(255, 255, 255, 0.7); color: var(--color-paper-white); }
.hero-cta .btn-outline:hover { background: var(--color-paper-white); color: var(--color-obsidian); }

/* ---------- Hero product mock ---------- */
.hero-mock-wrap {
  max-width: var(--page-max-width);
  margin: -120px auto 0;
  padding: 0 var(--spacing-32);
  position: relative;
  z-index: 2;
}
.mock-window {
  background: var(--color-paper-white);
  border-radius: var(--radius-large-cards);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid rgba(7, 7, 9, 0.06);
}
.mock-titlebar {
  display: flex; gap: 6px;
  padding: 14px var(--spacing-20);
  border-bottom: 1px solid #efefef;
}
.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: #e2e2e6; }
.mock-body { display: flex; min-height: 280px; }
.mock-sidebar {
  width: 15%;
  min-width: 64px;
  background: var(--color-cloud-gray);
  padding: var(--spacing-20) var(--spacing-12);
  display: flex; flex-direction: column; gap: 10px;
}
.mock-side-item { height: 10px; border-radius: 5px; background: #e2e2e8; }
.mock-side-item.is-active { background: var(--color-surgical-blue); opacity: 0.85; }
.mock-side-gap { height: 14px; }
.mock-content { flex: 1; padding: var(--spacing-24) var(--spacing-28); }
.mock-stat-row { display: flex; gap: 14px; margin-bottom: var(--spacing-20); }
.mock-stat {
  flex: 1;
  border: 1px solid #eee;
  border-radius: var(--radius-cards);
  padding: 14px var(--spacing-16);
  position: relative;
}
.mock-stat b {
  display: block;
  font-size: 22px;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.03em;
}
.mock-stat i { font-style: normal; font-size: 11px; color: var(--color-slate); }
.mock-icon {
  position: absolute; top: 14px; right: 14px;
  width: 14px; height: 14px; border-radius: 4px;
  background: var(--color-surgical-blue); opacity: 0.85;
}
.mock-panels { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.mock-panel { border: 1px solid #eee; border-radius: var(--radius-cards); padding: var(--spacing-16); }
.mock-panel-chart { display: flex; align-items: flex-end; }
.mock-bars { display: flex; align-items: flex-end; gap: var(--spacing-8); width: 100%; height: 100px; }
.mock-bars span { flex: 1; background: var(--color-surgical-blue); opacity: 0.18; border-radius: 4px 4px 0 0; }
.mock-bars span:nth-child(6) { opacity: 0.85; }
.mock-panel-list { display: flex; flex-direction: column; gap: var(--spacing-12); justify-content: center; }
.mock-line { height: 9px; border-radius: 5px; background: #eee; }
.mock-line.short { width: 60%; }

/* ---------- Trust strip ---------- */
.trust-strip {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--spacing-80) var(--spacing-32);
  text-align: center;
}
.trust-strip > p {
  font-family: var(--font-inter);
  font-size: var(--text-caption);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: var(--spacing-20);
}
.trust-pills { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.pill {
  display: inline-flex; align-items: center;
  padding: 7px var(--spacing-16);
  border-radius: var(--radius-tags);
  border: 1px solid var(--color-hairline);
  background: var(--color-paper-white);
  font-size: var(--text-body-sm);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal);
}

/* ---------- Sections ---------- */
.section {
  padding: var(--spacing-96) var(--spacing-32);
  max-width: var(--page-max-width);
  margin: 0 auto;
}
.section-alt {
  background: var(--color-cloud-gray);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.section-alt > * {
  max-width: calc(var(--page-max-width) - 64px);
  margin-left: auto;
  margin-right: auto;
}
.section-head { text-align: center; max-width: 620px; margin: 0 auto var(--spacing-56); }
.section-head h2 {
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--fw-semibold);
}
.section-head p {
  margin-top: var(--spacing-16);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  letter-spacing: var(--tracking-body-lg);
  color: var(--color-charcoal);
}
/* Inline numeral emphasis inside a section heading. */
.accent-num { color: var(--color-surgical-blue); }

/* ---------- Pill tag / chip ---------- */
.pill-tag {
  display: inline-flex; align-items: center; gap: var(--spacing-8);
  padding: 5px 14px;
  border-radius: var(--radius-tags);
  border: 1px solid var(--color-obsidian);
  background: var(--color-paper-white);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: var(--fw-medium);
  color: var(--color-obsidian);
}
.pill-tag svg { width: 14px; height: 14px; color: var(--color-surgical-blue); flex-shrink: 0; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-24); }
.feature-card {
  background: var(--color-paper-white);
  border-radius: var(--radius-large-cards);
  padding: var(--spacing-40);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(7, 7, 9, 0.04);
}
.feature-card .pill-tag { margin-bottom: var(--spacing-20); }
.feature-card h3 {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: 14px;
}
.feature-card p {
  color: var(--color-charcoal);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
}
.feature-card-wide { grid-column: 1 / -1; }
.feature-wide-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--spacing-40);
  align-items: center;
}

/* ---------- Upload drop zone ---------- */
.dropzone {
  margin-top: var(--spacing-24);
  border: 1px dashed var(--color-hairline);
  border-radius: var(--radius-inputs);
  padding: var(--spacing-16);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-8);
  text-align: center;
  box-shadow: var(--shadow-subtle);
  transition: border-color 0.18s ease;
}
.dropzone:hover { border-color: var(--color-slate); }
.dropzone svg { width: 20px; height: 20px; color: var(--color-surgical-blue); }
.dropzone span {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal);
}

/* ---------- Waveform audio player ---------- */
.waveform-player {
  background: var(--color-paper-white);
  border: 1px solid #ececec;
  border-radius: var(--radius-inputs);
  padding: var(--spacing-16);
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
  box-shadow: var(--shadow-blue-accent);
}
.wf-play {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-surgical-blue);
  flex-shrink: 0;
  position: relative;
}
.wf-play::after {
  content: '';
  position: absolute;
  top: 50%; left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #fff;
}
.waveform { flex: 1; display: flex; align-items: center; gap: 4px; height: 44px; }
.waveform span {
  flex: 1;
  background: var(--color-surgical-blue);
  border-radius: 2px;
  animation: wave 1.6s ease-in-out infinite;
}
.waveform span:nth-child(1)  { height: 30%;  animation-delay: 0s; }
.waveform span:nth-child(2)  { height: 60%;  animation-delay: 0.1s; }
.waveform span:nth-child(3)  { height: 90%;  animation-delay: 0.2s; }
.waveform span:nth-child(4)  { height: 45%;  animation-delay: 0.3s; }
.waveform span:nth-child(5)  { height: 75%;  animation-delay: 0.4s; }
.waveform span:nth-child(6)  { height: 100%; animation-delay: 0.5s; }
.waveform span:nth-child(7)  { height: 55%;  animation-delay: 0.6s; }
.waveform span:nth-child(8)  { height: 80%;  animation-delay: 0.7s; }
.waveform span:nth-child(9)  { height: 40%;  animation-delay: 0.8s; }
.waveform span:nth-child(10) { height: 65%;  animation-delay: 0.9s; }
.waveform span:nth-child(11) { height: 35%;  animation-delay: 1s; }
.waveform span:nth-child(12) { height: 55%;  animation-delay: 1.1s; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.6); opacity: 0.65; }
  50%      { transform: scaleY(1);   opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .waveform span { animation: none; }
}

/* ---------- Before / After ---------- */
.before-after {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 860px;
  margin: 0 auto;
}
.ba-card {
  background: var(--color-paper-white);
  border-radius: var(--radius-cards);
  padding: var(--spacing-32);
  box-shadow: var(--shadow-card);
}
.ba-card .pill-tag { margin-bottom: var(--spacing-20); }
.ba-before { transform: rotate(-2.5deg); z-index: 1; }
.ba-after  { transform: rotate(1.5deg); margin-left: -40px; margin-top: 36px; z-index: 2; }
.ba-handwritten {
  font-family: var(--font-hand);
  font-size: 24px;
  line-height: 1.5;
  color: var(--color-ink);
}
.ba-row {
  display: flex; justify-content: space-between; gap: var(--spacing-16);
  padding: var(--spacing-12) 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
}
.ba-row:last-child { border-bottom: 0; }
.ba-row span { color: var(--color-slate); }
.ba-row b { font-weight: var(--fw-semibold); }

/* ---------- Trust grid (security) ---------- */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-24); }
.trust-item {
  padding: var(--spacing-32) var(--spacing-24);
  border: 1px solid #eee;
  border-radius: var(--radius-cards);
}
.trust-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-icons);
  background: var(--color-cloud-gray);
  display: grid; place-items: center;
  margin-bottom: var(--spacing-20);
  color: var(--color-surgical-blue);
}
.trust-icon svg { width: 20px; height: 20px; }
.trust-item h4 {
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-8);
}
.trust-item p {
  color: var(--color-charcoal);
  font-size: var(--text-body-sm);
  line-height: 1.6;
}

/* ---------- "Vos données sont en sécurité" ---------- */
.safe-section { text-align: center; }
.safe-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}
.safe-item {
  background: var(--color-cloud-gray);
  border-radius: var(--radius-large-cards);
  padding: var(--spacing-32);
}
.safe-icon {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-paper-white);
  color: var(--color-surgical-blue);
  margin-bottom: var(--spacing-40);
  box-shadow: var(--shadow-blue-accent);
}
.safe-icon svg { width: 20px; height: 20px; }
.safe-item h3 {
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  letter-spacing: -0.02em;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--spacing-12);
}
.safe-item p {
  color: var(--color-charcoal);
  font-size: var(--text-body-sm);
  line-height: 1.6;
}
/* Sits above the heading, leading into the section. */
.safe-figure {
  margin: 0 auto var(--spacing-40);
  width: 150px;
  max-width: 38vw;
}
.safe-figure svg { width: 100%; height: auto; }
.safe-grid { text-align: left; }

/* ---------- "Pensé pour les cabinets marocains" ---------- */
.proof-section { padding-top: var(--spacing-56); }
.proof-figure {
  position: relative;
  z-index: 2;
  width: 210px;
  max-width: 46vw;
  margin: 0 auto -120px;
}
.proof-figure svg { width: 100%; height: auto; }
.proof-card {
  position: relative;
  overflow: hidden;
  background: #fafafa;
  border: 1px solid #f0f0f0;
  border-radius: 48px;
  padding: 165px var(--spacing-40) var(--spacing-56);
  text-align: center;
}
/* Concentric guides radiating from behind the instrument. */
.proof-arcs {
  position: absolute;
  top: -170px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.proof-arcs span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(7, 7, 9, 0.045);
  border-radius: 50%;
}
.proof-arcs span:nth-child(1) { width: 380px;  height: 380px; }
.proof-arcs span:nth-child(2) { width: 620px;  height: 620px; }
.proof-arcs span:nth-child(3) { width: 900px;  height: 900px; }
.proof-title {
  position: relative;
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--spacing-56);
}
/* Inline SVG rather than the 🇲🇦 emoji: Windows renders regional-indicator
   pairs as bare "MA" letters, which reads as a rendering fault. */
.proof-flag {
  display: inline-block;
  width: 0.92em;
  height: auto;
  vertical-align: -0.06em;
  margin-inline-start: 0.12em;
  border-radius: 0.1em;
  box-shadow: var(--shadow-subtle);
}
.proof-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
  text-align: left;
}
.proof-item {
  position: relative;
  background: var(--color-paper-white);
  border: 1px solid #f0f0f0;
  border-radius: var(--radius-cards);
  padding: var(--spacing-40) var(--spacing-28) var(--spacing-28);
  margin-top: 28px;
}
.proof-badge, .proof-avatar {
  position: absolute;
  top: -28px; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--color-paper-white);
  border: 1px solid #ededed;
  color: var(--color-surgical-blue);
  box-shadow: var(--shadow-blue-accent);
}
.proof-badge svg { width: 24px; height: 24px; }
.proof-avatar {
  font-weight: var(--fw-semibold);
  color: var(--color-charcoal);
  letter-spacing: 0.02em;
}
.proof-item h3 {
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  text-align: center;
}
.proof-item p {
  color: var(--color-charcoal);
  font-size: var(--text-body-sm);
  line-height: 1.6;
}
.proof-item b { font-weight: var(--fw-semibold); color: var(--color-obsidian); }

/* ---------- Multi-écrans ---------- */
.devices-section { overflow: hidden; }
.devices-section .section-head { margin-bottom: var(--spacing-32); }
.devices-section .section-head b { font-weight: var(--fw-semibold); color: var(--color-obsidian); }
.devices-cta { text-align: center; }
.devices-stage {
  margin-top: var(--spacing-80);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--spacing-32);
}
/* The hardware shell every device shares — a dark anodised bezel. */
.device-body {
  position: relative;
  background: linear-gradient(155deg, #33333c 0%, #16161c 48%, #26262e 100%);
  box-shadow: var(--shadow-card);
}
.device-screen {
  background: var(--color-paper-white);
  overflow: hidden;
  position: relative;
}

/* phone — narrow, tall, thin even bezel, island and home indicator */
.device-phone { width: 152px; flex-shrink: 0; margin-bottom: 14px; }
.device-phone .device-body { border-radius: 27px; padding: 5px; }
.device-phone .device-screen {
  border-radius: 22px;
  height: 298px;
  padding: 24px 10px 14px;
}
.device-island {
  position: absolute;
  z-index: 2;
  top: 11px; left: 50%;
  transform: translateX(-50%);
  width: 46px; height: 12px;
  border-radius: 100px;
  background: #101015;
}
.device-home {
  position: absolute;
  z-index: 2;
  bottom: 11px; left: 50%;
  transform: translateX(-50%);
  width: 48px; height: 3px;
  border-radius: 100px;
  background: #d2d2da;
}
/* side buttons */
.device-phone .device-body::before,
.device-phone .device-body::after {
  content: '';
  position: absolute;
  width: 2px;
  border-radius: 2px;
  background: #2c2c34;
}
.device-phone .device-body::before { left: -2px; top: 62px; height: 26px; }
.device-phone .device-body::after  { right: -2px; top: 72px; height: 38px; }

/* laptop — wide lid on a deck */
.device-laptop { width: 460px; flex-shrink: 0; }
.device-laptop .device-body {
  border-radius: 13px 13px 3px 3px;
  padding: 9px 9px 11px;
}
.device-laptop .device-screen {
  border-radius: 4px;
  height: 272px;
  padding: 11px;
}
.device-base {
  height: 11px;
  margin: 0 -30px;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(180deg, #d7d7de 0%, #b9b9c4 55%, #9d9da8 100%);
  position: relative;
}
/* the notch you grip to open the lid */
.device-base::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 62px; height: 4px;
  border-radius: 0 0 6px 6px;
  background: rgba(0, 0, 0, 0.12);
}

/* tablet — wider, uniform bezel, front camera */
.device-tablet { width: 232px; flex-shrink: 0; margin-bottom: 14px; }
.device-tablet .device-body { border-radius: 17px; padding: 10px; }
.device-tablet .device-screen {
  border-radius: 7px;
  height: 262px;
  padding: 11px 10px;
}
.device-camera {
  position: absolute;
  z-index: 2;
  top: 3.5px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #55555f;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}
/* ---------- Miniature OrthoFlow interface inside the devices ---------- */
.device-screen { font-family: var(--font-open-runde); color: var(--color-obsidian); }

.ui-topbar {
  display: flex; align-items: center; gap: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f4;
  margin-bottom: 9px;
}
.ui-topbar b { font-size: 9px; font-weight: var(--fw-semibold); letter-spacing: -0.02em; }
.ui-brandmark { width: 12px; height: 12px; border-radius: 4px; background: var(--color-obsidian); }
.ui-back { width: 12px; height: 12px; border-radius: 4px; background: #eeeef2; }
.ui-chip {
  margin-inline-start: auto;
  font-size: 6px; font-weight: var(--fw-medium);
  padding: 2px 5px; border-radius: 100px;
  background: rgba(37, 151, 208, 0.1);
  color: #1c7bad;
  white-space: nowrap;
}
.ui-daylabel { font-size: 7px; color: var(--color-slate); margin-bottom: 7px; }

/* phone — liste de rendez-vous */
.ui-appt {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 6px;
  border: 1px solid #f0f0f4;
  border-radius: 8px;
  margin-bottom: 6px;
}
.ui-time { font-size: 7px; font-weight: var(--fw-semibold); color: var(--color-charcoal); }
.ui-appt-body { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.ui-appt-body b {
  font-size: 7.5px; font-weight: var(--fw-semibold); letter-spacing: -0.01em;
  /* keeps every appointment row the same height regardless of name length */
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ui-appt-body i {
  font-style: normal; font-size: 6px; color: var(--color-slate);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* laptop — vue d'ensemble */
.ui-app { display: flex; gap: 8px; height: 100%; }
.ui-rail {
  width: 40px; flex-shrink: 0;
  background: #0f2b33;
  border-radius: 8px;
  padding: 8px 6px;
  display: flex; flex-direction: column; gap: 6px;
}
.ui-rail-brand { height: 10px; border-radius: 3px; background: rgba(255,255,255,0.85); margin-bottom: 4px; }
.ui-rail-item { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.22); }
.ui-rail-item.is-active { background: rgba(255,255,255,0.9); }
.ui-rail-sep { height: 6px; }
.ui-main { flex: 1; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.ui-head { display: flex; align-items: center; gap: 8px; }
.ui-head b { font-size: 10px; font-weight: var(--fw-semibold); letter-spacing: -0.02em; }
.ui-search { margin-inline-start: auto; width: 80px; height: 12px; border-radius: 100px; background: #f2f2f6; }
.ui-stats { display: flex; gap: 7px; }
.ui-stat {
  flex: 1;
  border: 1px solid #f0f0f4;
  border-radius: 8px;
  padding: 7px 8px;
}
.ui-stat i { display: block; font-style: normal; font-size: 5.5px; color: var(--color-slate); text-transform: uppercase; letter-spacing: 0.06em; }
.ui-stat b { font-size: 15px; font-weight: var(--fw-semibold); letter-spacing: -0.03em; }
.ui-cols { flex: 1; display: grid; grid-template-columns: 1.55fr 1fr; gap: 7px; min-height: 0; }
.ui-panel {
  border: 1px solid #f0f0f4;
  border-radius: 8px;
  padding: 8px;
  display: flex; flex-direction: column; gap: 7px;
  min-height: 0;
}
.ui-panel-title { font-size: 6.5px; font-weight: var(--fw-semibold); color: var(--color-charcoal); }
.ui-chart { flex: 1; display: flex; align-items: flex-end; gap: 4px; min-height: 34px; }
.ui-chart span { flex: 1; border-radius: 2px 2px 0 0; background: var(--color-surgical-blue); opacity: 0.2; }
.ui-chart span:nth-child(6) { opacity: 0.85; }
.ui-todo { display: block; height: 6px; border-radius: 3px; background: #f0f0f4; }
.ui-todo.short { width: 62%; }

/* tablet — dossier patient + schéma dentaire */
.ui-tabs { display: flex; gap: 8px; margin-bottom: 9px; }
.ui-tabs span { font-size: 6px; color: var(--color-slate); padding-bottom: 3px; }
.ui-tabs .is-active {
  color: var(--color-obsidian);
  font-weight: var(--fw-semibold);
  border-bottom: 1.5px solid var(--color-obsidian);
}
.ui-tooth-grid {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 2px;
  margin-bottom: 3px;
}
.ui-tooth-grid.lower { margin-bottom: 9px; }
.ui-tooth-grid span {
  aspect-ratio: 1 / 1.25;
  border-radius: 2px;
  border: 1px solid #e8e8ee;
  background: #fbfbfd;
}
.ui-tooth-grid span.is-marked {
  background: var(--color-surgical-blue);
  border-color: var(--color-surgical-blue);
}
.ui-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.ui-sum-card {
  border: 1px solid #f0f0f4;
  border-radius: 7px;
  padding: 7px;
}
.ui-sum-card i {
  display: block; font-style: normal;
  font-size: 5.5px; color: var(--color-slate);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.ui-sum-card b { display: block; font-size: 8px; font-weight: var(--fw-semibold); letter-spacing: -0.02em; }
.ui-sum-card em {
  display: block; font-style: normal;
  font-size: 5.5px; color: var(--color-slate); margin-top: 1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ui-progress {
  display: block; height: 3px; margin-top: 4px;
  border-radius: 100px; background: #eeeef2; overflow: hidden;
}
.ui-progress span { display: block; height: 100%; border-radius: 100px; background: var(--color-surgical-blue); }

/* ---------- Pricing ---------- */
.pricing-card {
  background: var(--color-paper-white);
  border-radius: var(--radius-large-cards);
  padding: var(--spacing-40);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-40);
  max-width: 920px;
  margin: 0 auto;
}
.pricing-copy h3 {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  margin-bottom: var(--spacing-12);
}
.pricing-copy p { color: var(--color-charcoal); margin-bottom: var(--spacing-20); max-width: 46ch; }
.pricing-list { display: flex; flex-direction: column; gap: 10px; }
.pricing-list li {
  font-size: var(--text-body-sm);
  font-weight: var(--fw-medium);
  padding-left: var(--spacing-28);
  position: relative;
}
.pricing-list li::before {
  content: '';
  position: absolute; left: 0; top: 5px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-surgical-blue);
  opacity: 0.15;
}
.pricing-list li::after {
  content: '';
  position: absolute; left: 5px; top: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-surgical-blue);
}
.pricing-card .btn { flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--spacing-12); }
.faq-item {
  border: 1px solid #eee;
  border-radius: var(--radius-cards);
  padding: var(--spacing-20) var(--spacing-24);
}
.faq-item summary {
  cursor: pointer;
  font-weight: var(--fw-semibold);
  font-size: var(--text-body-lg);
  letter-spacing: -0.02em;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-16);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--color-slate); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p {
  margin-top: 14px;
  color: var(--color-charcoal);
  line-height: 1.6;
}

/* ---------- Final CTA ---------- */
.cta-final { text-align: center; }
.cta-actions {
  margin-top: var(--spacing-32);
  display: flex; justify-content: center; gap: var(--spacing-12); flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.footer { padding: var(--spacing-56) var(--spacing-32) var(--spacing-32); border-top: 1px solid #eee; }
.footer-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-16);
}
.footer-tagline { color: var(--color-charcoal); font-size: var(--text-body-sm); max-width: 40ch; }
.footer-links {
  display: flex; gap: var(--spacing-24);
  font-family: var(--font-inter);
  font-size: var(--text-body-sm);
  font-weight: var(--fw-medium);
}
.footer-links a:hover { color: var(--color-charcoal); }
.footer-copy { color: var(--color-slate); font-size: var(--text-caption); margin-top: var(--spacing-16); }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1040px) {
  /* The laptop alone keeps its detail; flanking devices would overflow. */
  .device-phone, .device-tablet { display: none; }
  .device-laptop { width: 100%; max-width: 520px; }
}

@media (max-width: 960px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide-inner { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .safe-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; gap: var(--spacing-40); }
  .proof-card { border-radius: 32px; padding: 130px var(--spacing-24) var(--spacing-40); }
  .proof-figure { margin-bottom: -95px; }
  .before-after { grid-template-columns: 1fr; max-width: 480px; gap: var(--spacing-24); }
  .ba-before, .ba-after { transform: none; margin: 0; }
  .pricing-card { flex-direction: column; align-items: flex-start; }
  .hero-mock-wrap { padding: 0 var(--spacing-20); }
}

@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 720px) {
  .hero { padding: 64px var(--spacing-20) var(--spacing-80); }
  .hero-mock-wrap { margin-top: -70px; }
  .mock-sidebar { display: none; }
  .mock-stat-row { flex-direction: column; }
  .mock-panels { grid-template-columns: 1fr; }
  .section { padding: var(--spacing-80) var(--spacing-20); }
  .section-alt > * { max-width: calc(100% - 40px); }
  .trust-strip { padding: var(--spacing-56) var(--spacing-20); }
}

@media (max-width: 520px) {
  .trust-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
}