/* =========================================================
   HINOVA DIGITAL CORPORATION — Design system
   Palette : "lagon nocturne" — encre profonde, or crépusculaire,
   teal lagon, corail. Inspirée des couchers de soleil polynésiens
   vus depuis le large, plutôt que d'un thème SaaS générique.
   ========================================================= */

:root{
  --ink:        #0A0F1A;
  --ink-2:      #0F1626;
  --surface:    #121B2E;
  --surface-2:  #182338;
  --line:       rgba(233, 238, 248, 0.09);
  --line-strong:rgba(233, 238, 248, 0.16);

  --text:       #ECEFF6;
  --text-dim:   #96A2B8;
  --text-faint: #5E6A82;

  --gold:       #D3A54D;
  --gold-soft:  rgba(211, 165, 77, 0.14);
  --teal:       #3FA9A0;
  --teal-soft:  rgba(63, 169, 160, 0.14);
  --coral:      #D67858;
  --coral-soft: rgba(214, 120, 88, 0.14);

  --success:    #4FAE83;

  --radius-s:   10px;
  --radius-m:   16px;
  --radius-l:   26px;

  --shadow-card: 0 20px 40px -20px rgba(0,0,0,0.55);
  --shadow-modal: 0 30px 80px -20px rgba(0,0,0,0.7);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
}

@media (prefers-color-scheme: light){
  /* L'app reste en thème sombre volontairement : cohérence avec le
     mockup "lagon de nuit". Pas de variante claire pour ce MVP. */
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img{ max-width:100%; display:block; }
button{ font-family: inherit; }
h1,h2,h3{ font-family: var(--font-display); margin:0; }
p{ margin:0; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- layout helpers ---------- */
.visually-hidden{ position:absolute; width:1px;height:1px; overflow:hidden; clip:rect(0 0 0 0); }

/* =========================================================
   TOPBAR
   ========================================================= */
.topbar{
  position: sticky; top:0; z-index: 20;
  display:flex; align-items:center;
  padding: 14px 20px;
  background: linear-gradient(to bottom, rgba(10,15,26,0.92), rgba(10,15,26,0.7));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__brand{ display:flex; align-items:center; gap:10px; }
.topbar__mark{
  width:30px; height:30px; border-radius:9px;
  background: linear-gradient(135deg, var(--gold), var(--coral));
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:700; color: var(--ink);
  font-size: 15px;
}
.topbar__name{ font-weight:600; font-size:14px; letter-spacing:0.01em; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  padding: 56px 22px 40px;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 15% -10%, rgba(211,165,77,0.16), transparent 55%),
    radial-gradient(120% 90% at 100% 0%, rgba(63,169,160,0.14), transparent 50%),
    var(--ink);
}
.hero__kicker{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.hero__title{
  font-size: clamp(30px, 8vw, 44px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 15ch;
}
.hero__subtitle{
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-dim);
  max-width: 42ch;
  line-height: 1.55;
}
.hero__wave{ margin-top: 30px; opacity:0.6; }
.hero__wave svg{ width:100%; height:24px; }
.hero__wave path{ fill:none; stroke: var(--teal); stroke-width:1.4; }

/* =========================================================
   QUESTION BAND
   ========================================================= */
.question-band{ padding: 6px 22px 26px; }
.question-band__text{
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
}

/* =========================================================
   OFFERS
   ========================================================= */
.offers{
  padding: 0 18px 8px;
  display:flex; flex-direction:column; gap: 16px;
}

.offer-card{
  position:relative;
  background: linear-gradient(165deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-card);
  display:flex; flex-direction:column; gap:14px;
  animation: rise 0.5s var(--ease) both;
}
.offer-card:nth-child(1){ animation-delay: 0.02s; }
.offer-card:nth-child(2){ animation-delay: 0.08s; }
.offer-card:nth-child(3){ animation-delay: 0.14s; }

@keyframes rise{
  from{ opacity:0; transform: translateY(14px); }
  to{ opacity:1; transform: translateY(0); }
}

.offer-card__top{ display:flex; align-items:flex-start; justify-content:space-between; gap: 12px; }
.offer-card__tier{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
}
.offer-card[data-accent="gold"] .offer-card__tier{ color: var(--gold); border-color: rgba(211,165,77,0.35); background: var(--gold-soft); }
.offer-card[data-accent="teal"] .offer-card__tier{ color: var(--teal); border-color: rgba(63,169,160,0.35); background: var(--teal-soft); }
.offer-card[data-accent="coral"] .offer-card__tier{ color: var(--coral); border-color: rgba(214,120,88,0.35); background: var(--coral-soft); }

.offer-card__price{ text-align:right; }
.offer-card__price-value{ font-family: var(--font-mono); font-size: 17px; font-weight:500; }
.offer-card__price-currency{ font-size:11px; color: var(--text-faint); }

.offer-card__body{ display:flex; gap: 14px; align-items:flex-start; }

.offer-card__text{ flex:1; min-width:0; }
.offer-card__title{ font-size: 20px; font-weight:600; letter-spacing: 0.01em; margin-bottom:6px; }
.offer-card__desc{ font-size: 13.5px; color: var(--text-dim); line-height:1.5; }

/* mini mockup thumbnail inside the card */
.offer-card__thumb{
  flex-shrink:0;
  width: 66px; height: 118px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  overflow:hidden;
  position:relative;
  cursor:pointer;
}
.offer-card__thumb iframe{
  width: 280px; height: 500px;
  transform: scale(0.235);
  transform-origin: top left;
  border:0; pointer-events:none;
  background:#fff;
}
.offer-card__thumb-glow{
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,15,26,0.65));
}

.offer-card__meta{
  display:flex; flex-direction:column; gap:4px;
  font-size: 12px; color: var(--text-dim);
  padding-top: 4px; border-top: 1px solid var(--line);
}
.offer-card__meta strong{ color: var(--text); font-weight:500; }

.offer-card__actions{ display:flex; gap:10px; margin-top:2px; }
.offer-card__mention{
  font-size: 11px; color: var(--text-faint); font-style: italic;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  appearance:none; border:none; cursor:pointer;
  border-radius: 100px;
  font-family: var(--font-body); font-weight:600; font-size:14px;
  padding: 12px 18px;
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), box-shadow 0.15s var(--ease);
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
}
.btn:active{ transform: scale(0.97); }
.btn:focus-visible{ outline: 2px solid var(--gold); outline-offset: 2px; }

.btn--primary{
  background: linear-gradient(135deg, var(--gold), #C48A3A);
  color: #241708;
  box-shadow: 0 10px 24px -10px rgba(211,165,77,0.55);
}
.btn--secondary{
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn--ghost{
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--line-strong);
}
.btn--block{ width:100%; }
.btn--sm{ padding: 9px 14px; font-size: 13px; }

/* =========================================================
   CUSTOM CARD ("Personnaliser")
   ========================================================= */
.custom-section{ padding: 6px 18px 8px; }
.custom-card{
  border-radius: var(--radius-l);
  padding: 22px 20px;
  border: 1px dashed var(--line-strong);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 14px),
    var(--surface);
  display:flex; flex-direction:column; gap: 12px;
}
.custom-card__title{ font-size: 20px; font-weight:600; }
.custom-card__desc{ font-size: 13.5px; color: var(--text-dim); line-height:1.55; }
.custom-card__meta{ display:flex; gap:14px; flex-wrap:wrap; font-size:12px; color: var(--text-dim); }
.custom-card__meta span{ display:flex; align-items:center; gap:6px; }
.custom-card__dot{ width:6px; height:6px; border-radius:50%; background: var(--teal); }

/* =========================================================
   TEMPLATES INTRO STRIP (inside preview modal context / offers top)
   ========================================================= */
.templates-strip{
  display:flex; flex-wrap:wrap; gap:8px;
  padding: 4px 18px 18px;
}
.templates-strip__pill{
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--line);
  padding: 5px 10px; border-radius: 100px;
}

/* =========================================================
   MANAHUB
   ========================================================= */
.manahub{
  margin: 30px 18px 8px;
  padding: 22px 20px;
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, rgba(63,169,160,0.14), rgba(211,165,77,0.08));
  border: 1px solid var(--line);
  text-align:center;
  display:flex; flex-direction:column; gap:10px; align-items:center;
}
.manahub__q{ font-size: 13px; color: var(--text-dim); }
.manahub__pitch{ font-size: 18px; font-weight:600; max-width: 26ch; font-family: var(--font-display); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  padding: 40px 22px 100px;
  text-align:center;
  display:flex; flex-direction:column; gap:6px;
}
.site-footer__protection{ font-size:11.5px; color: var(--text-faint); }
.site-footer__tagline{ font-size:11.5px; color: var(--text-faint); }
.site-footer__copyright{ font-size:11px; color: var(--text-faint); margin-top:8px; }

/* =========================================================
   MODALS
   ========================================================= */
.modal{
  position: fixed; inset:0; z-index: 100;
  display:flex; align-items:flex-end; justify-content:center;
  visibility:hidden; opacity:0;
  transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease);
}
.modal[aria-hidden="false"]{ visibility:visible; opacity:1; }
.modal__backdrop{
  position:absolute; inset:0;
  background: rgba(5,8,14,0.7);
  backdrop-filter: blur(4px);
}
.modal__panel{
  position:relative;
  width:100%; max-width: 480px;
  max-height: 92vh; overflow-y:auto;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 26px 26px 0 0;
  padding: 22px 20px calc(24px + env(safe-area-inset-bottom));
  transform: translateY(16px);
  transition: transform 0.3s var(--ease);
  box-shadow: var(--shadow-modal);
}
.modal[aria-hidden="false"] .modal__panel{ transform: translateY(0); }
@media (min-width: 640px){
  .modal{ align-items:center; }
  .modal__panel{ border-radius: 26px; }
}

.modal__close{
  position:absolute; top:14px; right:14px;
  width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line-strong); background: var(--surface);
  color: var(--text-dim); font-size:20px; line-height:1;
  cursor:pointer;
}

/* preview modal specifics */
.preview__info{ padding-right: 40px; margin-bottom: 16px; }
.preview__tier{ font-family: var(--font-mono); font-size:11px; color: var(--gold); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:6px; }
.preview__title{ font-size: 22px; font-weight:600; margin-bottom:6px; }
.preview__desc{ font-size:13.5px; color: var(--text-dim); line-height:1.5; }
.preview__meta{ display:flex; gap:18px; margin-top:14px; }
.preview__price{ font-family: var(--font-mono); font-size:18px; font-weight:500; }
.preview__delay{ font-size:13px; color: var(--text-dim); align-self:center; }

.phone{
  margin: 0 auto 18px;
  width: 240px;
  border-radius: 34px;
  background: #05070c;
  border: 6px solid #05070c;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.06), 0 20px 50px -20px rgba(0,0,0,0.8);
  position:relative;
}
.phone__notch{
  position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:80px; height:18px; background:#05070c; border-radius: 0 0 12px 12px; z-index:2;
}
.phone__screen{
  position:relative; overflow:hidden;
  border-radius: 28px;
  height: 420px;
  background:#fff;
}
.phone__screen iframe{ width:100%; height:100%; border:0; }
.phone__watermark{
  position:absolute; inset:0; pointer-events:none;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-size: 10px; letter-spacing:0.08em;
  color: rgba(255,255,255,0.5); text-transform:uppercase;
  transform: rotate(-28deg);
  text-align:center; line-height:2.4; text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  white-space: pre-line;
  mix-blend-mode: overlay;
  opacity: 0.85;
}

/* confirm modal */
.confirm__eyebrow{ font-family: var(--font-mono); font-size:11px; color: var(--teal); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:8px; }
.confirm__title{ font-size:22px; font-weight:600; margin-bottom:16px; padding-right: 30px; }
.confirm__list{ margin:0 0 16px; display:flex; flex-direction:column; gap:10px; }
.confirm__row{ display:flex; justify-content:space-between; align-items:baseline; padding-bottom:10px; border-bottom:1px solid var(--line); }
.confirm__row dt{ font-size:12.5px; color: var(--text-dim); }
.confirm__row dd{ margin:0; font-weight:500; font-family: var(--font-mono); font-size:13.5px; }
.confirm__summary{ font-size:13px; color: var(--text-dim); line-height:1.55; margin-bottom:20px; }

/* form modal */
.form__intro{ font-size:13px; color: var(--text-dim); margin-bottom:18px; line-height:1.5; }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:14px; font-size:13px; color: var(--text-dim); }
.field input, .field textarea{
  font-family: var(--font-body); font-size:14.5px; color: var(--text);
  background: var(--surface); border:1px solid var(--line-strong);
  border-radius: 12px; padding: 11px 13px; resize: vertical;
}
.field input:focus, .field textarea:focus{ outline:2px solid var(--gold); outline-offset:1px; border-color: transparent; }
.form__success{ text-align:center; padding: 20px 0 4px; display:flex; flex-direction:column; gap:14px; }
.form__success p{ font-weight:600; font-size:15px; }
.form__success-sub{ font-weight:400 !important; font-size:13px !important; color: var(--text-dim); }

/* =========================================================
   RESPONSIVE — tablette / desktop
   ========================================================= */
@media (min-width: 760px){
  .hero{ padding: 88px 56px 60px; }
  .hero__title{ max-width: 20ch; }
  .question-band{ padding: 6px 56px 30px; }
  .templates-strip{ padding: 4px 56px 22px; }
  .offers{
    padding: 0 56px 8px;
    display:grid; grid-template-columns: repeat(3, 1fr); gap:18px;
  }
  .offer-card{ padding: 22px 22px 24px; }
  .custom-section{ padding: 10px 56px 8px; }
  .manahub{ margin: 36px 56px 8px; }
  .site-footer{ padding: 50px 56px 70px; }
}

@media (min-width: 1080px){
  .hero__title{ font-size: 52px; }
}