/*
 * ================================================
 * hi.css — Feuille de style externe unifiée
 * Site HI — Human Intelligence
 * ================================================
 * Structure :
 *   1. Variables globales & reset
 *   2. Classes utilitaires (coins & typo)
 *   3. Header & navigation
 *   4. Footer & modals
 *   5. Section 1 — Hero
 *   6. Section 2 — Présentation
 *   7. Section 3 — Features
 *   8. Section 4 — Abonnement
 *   9. Section 5 — Download
 * ================================================
 */


/* ================================================
   1. VARIABLES GLOBALES & RESET
   ================================================ */

:root {
  /* Couleurs */
  --yellow: #fffa00;
  --black:  #000000;
  --white:  #ffffff;

  /* Arrondis */
  --corner-big:    28px;
  --corner-medium: 16px;
  --corner-small:   8px;

  /* ---- Typographie ---- */

  /* Titres Knewave — par niveau */
  --fs-knewave-xl: clamp(52px, 7vw, 80px);    /* Brand footer, S5 "Hi"          */
  --fs-knewave-l:  clamp(36px, 5vw, 64px);    /* Titres de section S1 / S2      */
  --fs-knewave-m:  clamp(28px, 3.5vw, 48px);  /* S3 lignes, S4 titre            */
  --fs-knewave-s:  clamp(15px, 2vw, 22px);    /* Taglines Knewave, brand footer */

  /* Corps de texte */
  --fs-body:     15px;  /* Corps principal S1 / S2 / S4 / S5 */
  --fs-body-s:   13px;  /* Modals, footer links, bulles       */
  --fs-body-xs:  11px;  /* Tags, badges, labels, pied footer  */
  --fs-body-xxs: 10px;  /* Store-btn-sub, modal field labels  */

  /* UI spécifique */
  --fs-eyebrow: 12px;   /* S4 eyebrow, CTA                    */
  --fs-nav:     13px;   /* Header nav, liens lang              */
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Avenir Next", "Avenir", "Century Gothic", sans-serif; overflow-x: hidden; background: #000; }


/* ================================================
   2. CLASSES UTILITAIRES
   ================================================ */

/* Arrondis */
.corner-big    { border-radius: var(--corner-big); }
.corner-medium { border-radius: var(--corner-medium); }
.corner-small  { border-radius: var(--corner-small); }

/* Typographie */
.font-knewave-xl { font-size: var(--fs-knewave-xl); }
.font-knewave-l  { font-size: var(--fs-knewave-l); }
.font-knewave-m  { font-size: var(--fs-knewave-m); }
.font-knewave-s  { font-size: var(--fs-knewave-s); }
.font-body       { font-size: var(--fs-body); }
.font-body-s     { font-size: var(--fs-body-s); }
.font-body-xs    { font-size: var(--fs-body-xs); }
.font-body-xxs   { font-size: var(--fs-body-xxs); }

.font-script { font-family: 'Knewave', cursive; }


/* ================================================
   3. HEADER & NAVIGATION
   ================================================ */

header {
  background: var(--white);
  width: 100%; height: 58px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 36px; position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; border-bottom: 1px solid rgba(0,0,0,0.08);
}
.logo { text-decoration: none; display: flex; align-items: center; }
.logo img { height: 42px; width: 42px; object-fit: contain; border-radius: 50%; display: block; }

nav { display: flex; align-items: center; }

.lang-group { display: flex; align-items: center; margin-right: 36px; }
.lang-group a {
  font-weight: 700; font-size: var(--fs-nav); letter-spacing: 0.05em;
  color: var(--black); text-decoration: none; opacity: 0.35;
  padding: 2px 8px; position: relative; transition: opacity .15s;
}
.lang-group a.active { opacity: 1; }
.lang-group a.active::after {
  content: ''; position: absolute; bottom: -6px; left: 8px; right: 8px;
  height: 2px; background: var(--black); border-radius: 1px;
}
.lang-group a:hover { opacity: 0.8; }

.header-sep { width: 1px; height: 18px; background: rgba(0,0,0,0.18); margin-right: 36px; }

.main-links { display: flex; align-items: center; gap: 32px; }
.main-links a {
  font-weight: 700; font-size: var(--fs-nav); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--black); text-decoration: none;
  position: relative; transition: opacity .15s;
}
.main-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 2px; background: var(--black);
  transform: scaleX(0); transition: transform .2s ease;
}
.main-links a:hover { opacity: 0.6; }
.main-links a:hover::after { transform: scaleX(1); }


/* ================================================
   4. FOOTER & MODALS
   ================================================ */

footer {
  background: #000; padding: 60px 48px 36px;
  color: rgba(255,255,255,0.5); font-size: var(--fs-body-s);
}
.ft-inner { max-width: 1100px; margin: 0 auto; }

.ft-top {
  display: flex; flex-direction: row; align-items: flex-start;
  justify-content: space-between; gap: 48px; padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08); flex-wrap: wrap;
}

.ft-brand { display: flex; flex-direction: column; gap: 0; text-decoration: none; margin-bottom: 0; }
.ft-brand-name {
   font-size: var(--fs-knewave-xl);
  color: var(--yellow); line-height: 1; display: block;
}
.ft-brand-tagline {
   font-size: var(--fs-knewave-s);
  color: rgba(255,255,255,0.55); line-height: 1.4;
  margin-top: 10px; max-width: 520px; display: block;
}

.ft-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.ft-col h4 { display: none; }
.ft-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.ft-col ul li::after { content: none; }
.ft-col ul li a,
.ft-col ul li button {
  background: none; border: none; padding: 0;
  color: rgba(255,255,255,0.58); text-decoration: none;
  font-size: var(--fs-body-s); font-weight: 500;
  
  cursor: pointer; transition: color 0.15s; text-align: left;
}
.ft-col ul li a:hover,
.ft-col ul li button:hover { color: #fff; }

.ft-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; padding-top: 28px;
  font-size: var(--fs-body-xs); color: rgba(255,255,255,0.22);
}

/* Modal base */
.ft-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.75); z-index: 2000;
  align-items: center; justify-content: center; padding: 20px;
}
.ft-overlay.open { display: flex; }

.ft-modal {
  background: #fff; border-radius: var(--corner-big);
  width: 100%; max-width: 600px; max-height: 85vh;
  display: flex; flex-direction: column;
  animation: modalIn 0.22s ease; position: relative;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.ft-modal-head {
  padding: 32px 36px 20px; border-bottom: 1px solid rgba(0,0,0,0.08);
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 16px; flex-shrink: 0;
}
.ft-modal-head h3 {  font-size: 24px; color: #000; line-height: 1.1; }
.ft-modal-head p  { font-size: var(--fs-body-xs); color: rgba(0,0,0,0.38); margin-top: 4px; font-style: italic; }

.ft-modal-close {
  background: none; border: none; font-size: 20px; cursor: pointer;
  color: rgba(0,0,0,0.3); flex-shrink: 0; margin-top: 2px;
  transition: color 0.15s; line-height: 1;
}
.ft-modal-close:hover { color: #000; }

.ft-modal-body { padding: 24px 36px 32px; overflow-y: auto; flex: 1; }
.ft-modal-body section { margin-bottom: 28px; }
.ft-modal-body h4 {
  font-size: var(--fs-body-xxs); font-weight: 900; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(0,0,0,0.35);
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid rgba(0,0,0,0.06);
}
.ft-modal-body .ft-item { margin-bottom: 14px; }
.ft-modal-body .ft-item strong { display: block; font-size: var(--fs-body-s); font-weight: 700; color: #000; margin-bottom: 3px; }
.ft-modal-body .ft-item p     { font-size: var(--fs-body-s); color: rgba(0,0,0,0.6); line-height: 1.65; }

.ft-modal-body .ft-rule { display: flex; gap: 12px; margin-bottom: 12px; align-items: flex-start; }
.ft-modal-body .ft-rule-num {
   font-size: 18px;
  color: #fffa00; background: #000; width: 32px; height: 32px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ft-modal-body .ft-rule-text strong { font-size: var(--fs-body-s); font-weight: 700; color: #000; }
.ft-modal-body .ft-rule-text p      { font-size: var(--fs-body-xs); color: rgba(0,0,0,0.55); line-height: 1.55; margin-top: 2px; }

.ft-sanction {
  background: rgba(0,0,0,0.04); border-radius: var(--corner-small);
  padding: 12px 16px; margin-bottom: 10px;
  font-size: var(--fs-body-s); color: rgba(0,0,0,0.65); line-height: 1.55;
}
.ft-sanction strong { color: #000; font-weight: 700; }

/* Contact modal */
.ft-modal-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.ft-modal-field label {
  font-size: var(--fs-body-xxs); font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(0,0,0,0.38);
}
.ft-modal-field input,
.ft-modal-field textarea {
  border: 1.5px solid rgba(0,0,0,0.12); border-radius: var(--corner-small);
  padding: 11px 14px; font-size: 14px;
  
  color: #000; outline: none; resize: none; width: 100%;
  box-sizing: border-box; transition: border-color 0.15s;
}
.ft-modal-field input:focus,
.ft-modal-field textarea:focus { border-color: #000; }
.ft-modal-field textarea { height: 100px; }

.ft-modal-send {
  width: 100%; background: #000; color: #fffa00; border: none;
  border-radius: 100px; padding: 14px;
  font-size: var(--fs-body-xs); font-weight: 900; letter-spacing: 0.1em;
  text-transform: uppercase; cursor: pointer; margin-top: 6px;
  transition: background 0.15s, transform 0.15s;
  
}
.ft-modal-send:hover { background: #222; transform: translateY(-1px); }

/* FAQ accordion */
.ft-faq-item { border-bottom: 1px solid rgba(0,0,0,0.07); }
.ft-faq-q {
  width: 100%; background: none; border: none; padding: 14px 0;
  text-align: left; font-size: 14px; font-weight: 700; color: #000;
  cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
  
  transition: color 0.15s;
}
.ft-faq-q:hover { color: rgba(0,0,0,0.6); }
.ft-faq-icon { font-size: 18px; color: rgba(0,0,0,0.3); flex-shrink: 0; transition: transform 0.2s ease; }
.ft-faq-item.open .ft-faq-icon { transform: rotate(45deg); }
.ft-faq-a { display: none; font-size: var(--fs-body-s); color: rgba(0,0,0,0.58); line-height: 1.7; padding-bottom: 16px; }
.ft-faq-item.open .ft-faq-a { display: block; }

@media (max-width: 480px) {
  footer { padding: 48px 24px 28px; }
  .ft-cols { gap: 28px; }
  .ft-modal-body { padding: 20px 24px 28px; }
  .ft-modal-head { padding: 24px 24px 16px; }
}


/* ================================================
   5. SECTION 1 — Hero
   ================================================ */

#section1 {
  position: relative; min-height: 100vh;
  padding-top: 58px; display: flex; align-items: stretch; overflow: hidden;
}
.s1-bg {
  position: absolute; inset: 0;
  /*background: url('../images/bg-texture.jpg') center center / cover no-repeat;*/
  filter: grayscale(1);
}
.s1-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.18) 50%, rgba(0,0,0,0.45) 100%);
}
.s1-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr auto 1fr;
  width: 100%; max-width: 1400px;
  margin: 0 auto; padding: 60px 48px; gap: 40px; align-items: center;
}

.s1-textbox {
  background: rgba(255,255,255,0.97); border-radius: var(--corner-big);
  padding: 52px 48px 44px; max-width: 480px;
  animation: slideInLeft 0.7s cubic-bezier(.22,1,.36,1) both;
}
@keyframes slideInLeft {
  from { opacity:0; transform: translateX(-40px); }
  to   { opacity:1; transform: translateX(0); }
}

.s1-title-stack { margin-bottom: 32px; line-height: 1.05; }
.title-line {
  display: block; 
  font-size: var(--fs-knewave-l); color: var(--black);
}
.title-line.t0 { opacity: 1;    filter: blur(0px); }
.title-line.t1 { opacity: 1;    filter: blur(0px); }
.title-line.t2 { opacity: 0.52; filter: blur(1.2px); }
.title-line.t3 { opacity: 0.22; filter: blur(3px);  font-size: clamp(28px, 3.5vw, 46px); }
.title-line.t4 { opacity: 0.10; filter: blur(5px);  font-size: clamp(22px, 2.8vw, 36px); }

.s1-tagline {
   font-size: var(--fs-knewave-s);
  color: var(--black); margin-bottom: 16px; line-height: 1.3;
}
.s1-body { font-size: var(--fs-body); color: #333; line-height: 1.7; margin-bottom: 32px; }

.s1-buttons { display: flex; flex-direction: column; gap: 12px; }
.store-btn {
  display: flex; align-items: center; gap: 16px;
  background: var(--black); color: var(--white);
  border-radius: var(--corner-medium); padding: 14px 22px;
  text-decoration: none; transition: transform 0.18s, box-shadow 0.18s;
}
.store-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
.store-btn svg  { width: 28px; height: 28px; flex-shrink: 0; fill: white; }
.store-btn-text { display: flex; flex-direction: column; }
.store-btn-sub  { font-size: var(--fs-body-xxs); letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.7; font-weight: 600; }
.store-btn-name { font-size: 17px; font-weight: 700; }

.s1-center { width: 120px; }

.s1-bubbles {
  display: flex; flex-direction: column;
  justify-content: center; gap: 14px; max-width: 340px; margin-left: auto;
}
.bubble-row {
  display: flex; align-items: flex-end; gap: 8px;
  animation: bubbleIn 0.5s cubic-bezier(.22,1,.36,1) both;
}
.bubble-row.right { flex-direction: row-reverse; }
@keyframes bubbleIn {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}
.bubble-row:nth-child(1) { opacity: 0.08; filter: blur(6px);   animation-delay: 0.1s; }
.bubble-row:nth-child(2) { opacity: 0.20; filter: blur(3.5px); animation-delay: 0.3s; }
.bubble-row:nth-child(3) { opacity: 0.45; filter: blur(1.5px); animation-delay: 0.6s; }
.bubble-row:nth-child(4) { opacity: 0.75; filter: blur(0.5px); animation-delay: 0.9s; }
.bubble-row:nth-child(5) { opacity: 1.0;  filter: blur(0px);   animation-delay: 1.2s; }

.avatar {
  width: 36px; height: 36px; border-radius: 50%; overflow: hidden;
  flex-shrink: 0; background: #fff; border: 2px solid rgba(255,255,255,0.8);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.bubble {
  max-width: 220px; padding: 10px 14px; border-radius: 18px;
  font-size: var(--fs-body-s); line-height: 1.45; font-weight: 500;
}
.bubble.yellow { background: var(--yellow); color: var(--black); border-bottom-left-radius: 4px; }
.bubble.gray   { background: rgba(255,255,255,0.92); color: var(--black); border-bottom-right-radius: 4px; }

@media (max-width: 480px) {
  .s1-inner { grid-template-columns: 1fr; grid-template-rows: auto auto; padding: 32px 20px 48px; gap: 28px; }
  .s1-center { display: none; }
  .s1-textbox { max-width: 100%; padding: 32px 24px 28px; }
  .s1-bubbles { max-width: 100%; margin-left: 0; gap: 10px; }
  .bubble-row:nth-child(1) { opacity: 0.25; filter: blur(2px); }
  .bubble-row:nth-child(2) { opacity: 0.45; filter: blur(1px); }
  .bubble-row:nth-child(3) { opacity: 0.70; filter: blur(0px); }
  .bubble-row:nth-child(4) { opacity: 0.88; filter: blur(0px); }
  .bubble-row:nth-child(5) { opacity: 1.0;  filter: blur(0px); }
}


/* ================================================
   6. SECTION 2 — Présentation
   ================================================ */

#section2 { background: #ececec; padding: 80px 48px 100px; overflow: hidden; }
.s2-inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center;
}

.s2-accent-line { width: 36px; height: 3px; background: #ff3366; border-radius: 2px; margin-bottom: 28px; }

.s2-title {
   font-size: var(--fs-knewave-l);
  color: var(--black); line-height: 1.05; margin-bottom: 24px;
}
.s2-body { font-size: var(--fs-body); color: rgba(0,0,0,0.7); line-height: 1.7; max-width: 380px; margin-bottom: 36px; }

.s2-cta {
  display: inline-block; background: var(--black); color: var(--white);
  font-weight: 800; font-size: var(--fs-body-s); letter-spacing: 0.06em;
  padding: 14px 28px; border-radius: 40px; text-decoration: none;
  transition: transform 0.18s, box-shadow 0.18s;
}
.s2-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.25); }

.s2-cards { position: relative; height: 500px; display: flex; align-items: center; }
.s2-card {
  position: absolute; background: white; border-radius: var(--corner-medium);
  overflow: hidden; box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  width: 210px; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.s2-card:hover { transform: translateY(-8px) rotate(0deg) !important; box-shadow: 0 20px 50px rgba(0,0,0,0.25); z-index: 10 !important; }
.card-1 { left: 0;   z-index: 3; transform: rotate(-3deg) translateY(14px); }
.card-2 { left: 50%; z-index: 2; transform: translateX(-50%) translateY(-16px); }
.card-3 { right: 0;  z-index: 1; transform: rotate(3deg) translateY(14px); }

.card-img { width: 100%; height: 280px; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-footer { padding: 14px 16px 18px; }
.card-badge {
  display: inline-block; font-size: var(--fs-body-xxs); font-weight: 700;
  letter-spacing: 0.08em; padding: 3px 8px; border-radius: 20px; margin-bottom: 8px;
}
.badge-public  { background: #f0f0f0; color: #555; }
.badge-private { background: var(--black); color: var(--white); }
.card-title { font-weight: 700; font-size: var(--fs-body); color: var(--black); margin-bottom: 4px; }
.card-sub   { font-size: var(--fs-body-xs); font-weight: 600; letter-spacing: 0.06em; color: #888; display: flex; align-items: center; gap: 6px; }
.card-dot   { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-green  { background: #22c55e; }
.dot-pink   { background: #ff3366; }

@media (max-width: 480px) {
  #section2 { padding: 60px 24px 80px; }
  .s2-inner { grid-template-columns: 1fr; grid-template-rows: auto auto; gap: 40px; }
  .s2-cards { position: static; height: auto; flex-direction: column; gap: 16px; padding: 4px 0; }
  .s2-card  { position: static; transform: none !important; width: 100%; box-shadow: 0 8px 24px rgba(0,0,0,0.14); }
  .card-img { height: 220px; }
  .s2-title { font-size: 36px; }
}


/* ================================================
   7. SECTION 3 — Features
   ================================================ */

#section3 { background: #ececec; padding: 80px 48px 100px; overflow: hidden; }
.s3-inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}

.s3-box { background: #fffa00; border-radius: var(--corner-big); padding: 52px 48px; }
.s3-eyebrow {
  font-size: var(--fs-body-s); font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: rgba(0,0,0,0.5); margin-bottom: 28px;
}
.s3-lines { margin-bottom: 36px; line-height: 1.1; }
.s3-line {  font-size: var(--fs-knewave-m); color: #000; display: block; }
.s3-line-fade1 { opacity: 0.55; filter: blur(0.8px); }
.s3-line-fade2 { opacity: 0.28; filter: blur(1.8px); }
.s3-line-fade3 { opacity: 0.12; filter: blur(3px); }

.s3-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.s3-tag        { background: rgba(0,0,0,0.08); color: #000; font-size: var(--fs-body-xs); font-weight: 800; letter-spacing: 0.07em; padding: 6px 14px; border-radius: 20px; }
.s3-tag-accent { background: #000; color: #fffa00; }
.s3-footer     { font-size: 14px; color: rgba(0,0,0,0.65); line-height: 1.65; font-style: italic; }

.s3-photos { position: relative; height: 560px; }
.s3-photo {
  position: absolute; border-radius: var(--corner-small); overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15); transition: filter 0.4s ease, opacity 0.4s ease;
}
.s3-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.s3-photo:hover img { filter: blur(0px) !important; opacity: 1 !important; }

.p0 { width: 160px; height: 200px; top: 0;    left: 0; }
.p1 { width: 130px; height: 170px; top: 0;    left: 175px; }
.p2 { width: 180px; height: 130px; top: 0;    left: 320px; }
.p3 { width: 140px; height: 180px; top: 210px; left: 0; }
.p4 { width: 120px; height: 150px; top: 180px; left: 155px; }
.p5 { width: 170px; height: 200px; top: 150px; left: 290px; }
.p6 { width: 150px; height: 120px; top: 30px;  left: 460px; }
.p7 { width: 130px; height: 160px; top: 370px; left: 20px; }
.p8 { width: 160px; height: 140px; top: 340px; left: 170px; }
.p9 { width: 140px; height: 180px; top: 360px; left: 340px; }

.s3-bubble {
  position: absolute; z-index: 10; max-width: 155px; background: #fff;
  border-radius: var(--corner-medium); padding: 10px 13px;
  font-size: var(--fs-body-xs); line-height: 1.45; color: #111;
  box-shadow: 0 4px 18px rgba(0,0,0,0.18);
  
  font-weight: 500; pointer-events: none;
}
.s3-bubble.sent { background: #fffa00; color: #000; border-bottom-right-radius: 4px; }
.s3-bubble.sent::after {
  content: ''; position: absolute; bottom: 6px; right: -8px; width: 0; height: 0;
  border-top: 7px solid transparent; border-left: 10px solid #fffa00; border-bottom: 0 solid transparent;
}
.s3-bubble.recv { background: #e9e9eb; color: #000; border-bottom-left-radius: 4px; }
.s3-bubble.recv::after {
  content: ''; position: absolute; bottom: 6px; left: -8px; width: 0; height: 0;
  border-top: 7px solid transparent; border-right: 10px solid #e9e9eb; border-bottom: 0 solid transparent;
}
.s3-bubble .b-name {
  font-size: 9.5px; font-weight: 800; letter-spacing: 0.04em;
  opacity: 0.6; margin-bottom: 4px; text-transform: uppercase;
}
.s3-bubble.sent .b-name { color: rgba(0,0,0,0.5); }

.sb0 { top: 10px;  left: 168px; transform: rotate(-2deg);   filter: blur(0px);   opacity: 1; }
.sb1 { top: 130px; left: 305px; transform: rotate(1.5deg);  filter: blur(1.5px); opacity: 0.75; }
.sb2 { top: 5px;   left: 435px; transform: rotate(-1deg);   filter: blur(0px);   opacity: 1; }
.sb3 { top: 330px; left: 140px; transform: rotate(2deg);    filter: blur(3px);   opacity: 0.45; }
.sb4 { top: 380px; left: 330px; transform: rotate(-1.5deg); filter: blur(2px);   opacity: 0.6; }

@media (max-width: 480px) {
  #section3 { padding: 60px 24px 80px; }
  .s3-inner { grid-template-columns: 1fr; gap: 40px; }
  .s3-box { padding: 32px 24px; }
  .s3-photos { height: 340px; }
  .p0 { width: 100px; height: 125px; top: 0;    left: 0; }
  .p1 { width: 85px;  height: 110px; top: 0;    left: 110px; }
  .p2 { width: 110px; height: 80px;  top: 0;    left: 205px; }
  .p3 { width: 90px;  height: 115px; top: 135px; left: 0; }
  .p4 { width: 80px;  height: 100px; top: 120px; left: 100px; }
  .p5 { width: 105px; height: 125px; top: 100px; left: 190px; }
  .p6 { width: 90px;  height: 75px;  top: 20px;  left: 270px; }
  .p7 { width: 85px;  height: 100px; top: 240px; left: 10px; }
  .p8 { width: 100px; height: 90px;  top: 220px; left: 105px; }
  .p9 { width: 90px;  height: 110px; top: 230px; left: 215px; }
  .s3-bubble { font-size: 9px; padding: 7px 10px; max-width: 110px; border-radius: 12px; }
  .s3-bubble .b-name { font-size: 8px; }
  .sb0 { top: 6px;   left: 100px; transform: rotate(-2deg); }
  .sb1 { top: 80px;  left: 192px; transform: rotate(1.5deg); }
  .sb2 { top: 4px;   left: 272px; transform: rotate(-1deg); }
  .sb3 { top: 210px; left: 88px;  transform: rotate(2deg); }
  .sb4 { top: 235px; left: 210px; transform: rotate(-1.5deg); }
}


/* ================================================
   8. SECTION 4 — Abonnement
   ================================================ */

#section4 { background: #ececec; padding: 100px 48px 120px; overflow: hidden; position: relative; }
.s4-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}

.s4-box { background: #00ff00; border-radius: var(--corner-big); padding: 52px 48px; }
.s4-eyebrow {
  font-size: var(--fs-eyebrow); font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(0,0,0,0.45); margin-bottom: 24px;
}
.s4-title {
   font-size: var(--fs-knewave-m);
  color: #000; line-height: 1.1; margin-bottom: 28px;
}
.s4-body { font-size: var(--fs-body); color: rgba(0,0,0,0.72); line-height: 1.75; margin-bottom: 36px; }

.s4-cta {
  display: inline-block; background: #000; color: #00ff00;
  font-size: var(--fs-eyebrow); font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 14px 28px;
  border-radius: 100px; text-decoration: none; transition: transform 0.2s ease;
}
.s4-cta:hover { transform: translateY(-2px); }

.s4-mascot-wrap {
  display: flex; align-items: center; justify-content: center;
  position: relative; height: 500px;
}
.s4-ghost { position: absolute; width: 240px; animation: ghostLoop 3.5s ease-in-out infinite; }
.s4-ghost img { width: 100%; display: block; }

@keyframes ghostLoop {
  0%   { opacity: 1;   filter: blur(0px);  transform: translateY(0px); }
  40%  { opacity: 0.9; filter: blur(0px);  transform: translateY(-20px); }
  70%  { opacity: 0.3; filter: blur(6px);  transform: translateY(-55px); }
  85%  { opacity: 0;   filter: blur(14px); transform: translateY(-80px); }
  86%  { opacity: 0;   filter: blur(0px);  transform: translateY(0px); }
  100% { opacity: 1;   filter: blur(0px);  transform: translateY(0px); }
}

@media (max-width: 480px) {
  #section4 { padding: 60px 24px 80px; }
  .s4-inner { grid-template-columns: 1fr; gap: 48px; }
  .s4-box { padding: 32px 24px; }
  .s4-mascot-wrap { height: 320px; }
  .s4-ghost { width: 170px; }
}


/* ================================================
   9. SECTION 5 — Download
   ================================================ */

#section5 {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 120px 48px 100px;
}
.s5-bg { position: absolute; inset: 0; z-index: 0; }
.s5-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.45) 55%, rgba(0,0,0,0.25) 100%);
}
.s5-inner {
  position: relative; z-index: 2; max-width: 760px; width: 100%;
  display: flex; flex-direction: row; align-items: center; gap: 56px;
}

.s5-textbox {
  background: #fff; border-radius: var(--corner-big);
  padding: 44px 40px; flex: 1; min-width: 0;
}
.s5-headline {
  
  font-weight: 800; color: #000; line-height: 1; margin-bottom: 20px; letter-spacing: -0.02em;
}
.s5-headline .rejoins {
  font-size: var(--fs-knewave-s); display: block;
  font-weight: 700; opacity: 0.75; margin-bottom: 2px;
}
.s5-headline .hi {
   font-size: var(--fs-knewave-xl);
  color: #000; font-weight: 400; display: block; line-height: 0.9;
}
.s5-sub { font-size: var(--fs-body); color: rgba(0,0,0,0.6); line-height: 1.7; }

.s5-circle {
  width: 240px; height: 240px; border-radius: 50%; background: #000;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 32px; flex-shrink: 0;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5); overflow: hidden;
}
.s5-circle-line      { display: flex; align-items: baseline; gap: 3px; margin-bottom: 2px; }
.s5-circle-price     {  font-size: 20px; color: var(--yellow); line-height: 1; }
.s5-circle-label     { font-size: var(--fs-body-xxs); font-weight: 700; color: rgba(255,255,255,0.85); }
.s5-circle-price-std {  font-size: 20px; color: rgba(255,255,255,0.45); line-height: 1; }
.s5-circle-label-std { font-size: var(--fs-body-xxs); font-weight: 700; color: rgba(255,255,255,0.35); }
.s5-circle-sep       { width: 30px; height: 1px; background: rgba(255,255,255,0.15); margin: 7px 0; }
.s5-circle-only      { font-size: 8px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 8px; }
.s5-circle-btns      { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.s5-circle-btns img  { height: 17px; display: block; width: auto; filter: brightness(0) invert(1); opacity: 0.8; }

@media (max-width: 600px) {
  #section5 { padding: 90px 24px 80px; }
  .s5-inner { flex-direction: column; align-items: flex-start; gap: 36px; }
  .s5-circle { width: 200px; height: 200px; align-self: flex-start; }
  .s5-circle-price { font-size: 22px; }
}