/* ============================================================
   VetRD — Landing Page Styles
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark-bg:       #1A2E4A   ; /*Fond 1*/
  --dark-bg-2:     #1A2E4A;
  --light-bg:      #F7F8FA;
  --light-bg-2:    #ECEEF2;
  --accent:        #1b8a8a; /*1B8A6B*/
  --accent-light:  #84bda5; /*22b088*/
  --blue:          #0E7FC4;
  --text-dark:     #1A1A2E;
  --text-light:    #FFFFFF;
  --text-muted:    #8A9BB0;
  --text-muted-dk: #5A6E85;
  --border-dark:   rgba(255,255,255,0.08);
  --border-light:  rgba(26,26,46,0.1);
  --font-display:  'DM Serif Display', sans-serif;
  --font-body:     'IBM Plex Sans', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--light-bg);
  -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { max-width: 68ch; }

a { color: inherit; text-decoration: none; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 0; }

/* --- Scroll Fade-In --- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
}
nav.scrolled {
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--border-dark);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo svg { height: 32px; width: auto; }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--accent-light); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  border-radius: 4px;
  transition: background 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-light); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  background: var(--dark-bg);
  color: var(--text-light);
  padding: 10rem 0 7rem;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 50%, rgba(14,127,196,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 90% 30%, rgba(27,138,107,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 780px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(27,138,107,0.15);
  border: 1px solid rgba(27,138,107,0.35);
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  margin-bottom: 2rem;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
}

#hero h1 {
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  color: #fff;
}
#hero h1 em {
  font-style: normal;
  color: var(--accent-light);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 58ch;
  font-weight: 300;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.85rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-dark);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-secondary:hover { color: #fff; border-color: rgba(255,255,255,0.3); }

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-dark);
  flex-wrap: wrap;
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  display: block;
}
.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-top: 0.2rem;
}

/* ============================================================
   PROBLEM
   ============================================================ */
#problem {
  background: var(--light-bg);
  padding: 5.5rem 0;
}
.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.problem-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
#problem h2 { margin-bottom: 1.5rem; color: var(--text-dark); }
#problem p  { color: #4a5568; line-height: 1.8; margin-bottom: 1rem; }

.problem-visual {
  background: var(--dark-bg);
  border-radius: 8px;
  padding: 2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.9;
  border: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}
.problem-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--blue) 100%);
}
.problem-visual .pv-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.pv-dot { width: 10px; height: 10px; border-radius: 50%; }
.pv-dot-r { background: #FF5F57; }
.pv-dot-y { background: #FFBD2E; }
.pv-dot-g { background: #28C941; }

.pv-section-label { color: #8c95a1; font-style: italic; margin-bottom: 0.6rem; }
.pv-cr {
  background: #070f1a;
  border: 1px solid #1a2f44;
  border-radius: 4px;
  padding: 0.7rem 1rem;
  margin-bottom: 0.9rem;
  line-height: 1.7;
}
.pv-cr-line { color: #a8b8c8; }
.pv-cr-line.pv-cr-warn { color: #f0956f; margin-top: 0.3rem; }
.pv-arrow {
  text-align: center;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
}

.pv-line { display: flex; gap: 1rem; margin-bottom: 0.3rem; }
.pv-line .lnum { color: #3d5166; min-width: 1.5rem; text-align: right; user-select: none; }
.pv-line .comment { color: #bac7d4; }
.pv-line .str { color: #e8c77a; }
.pv-line .key { color: #7ec8e3; }
.pv-line .val { color: #b5cea8; }
.pv-line .warn { color: #f0956f; }

/* ============================================================
   SOLUTION
   ============================================================ */
#solution {
  background: var(--dark-bg-2);
  color: var(--text-light);
  padding: 6rem 0;
}
#solution .section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.2rem;
  display: block;
}
#solution h2 { color: #fff; margin-bottom: 1rem; }
#solution .section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 60ch;
  margin-bottom: 3.5rem;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.solution-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  padding: 1.8rem 2rem;
  transition: border-color 0.2s, background 0.2s;
}
.solution-card:hover {
  border-color: rgba(27,138,107,0.4);
  background: rgba(27,138,107,0.05);
}
.solution-card-icon {
  width: 40px; height: 40px;
  border-radius: 6px;
  background: rgba(27,138,107,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.15rem;
}
.solution-card h3 {
  color: #fff;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}
.solution-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: none;
}

.solution-pipeline {
  margin-top: 3.5rem;
  padding: 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 100px;
}
.pipeline-step-icon {
  width: 48px; height: 48px;
  border-radius: 8px;
  border: 1px solid var(--border-dark);
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.pipeline-step-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.04em;
}
.pipeline-arrow {
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ============================================================
   USE CASES
   ============================================================ */
#usecases {
  background: var(--light-bg);
  padding: 6rem 0;
}
#usecases .section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: block;
}
#usecases h2 { margin-bottom: 0.8rem; }
#usecases .section-sub {
  color: #4a5568;
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.queries-container {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.query-card {
  background: var(--dark-bg);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-dark);
}
.query-card-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1.2rem;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border-dark);
}
.query-card-header .dots { display: flex; gap: 0.4rem; }
.query-card-header .dots span {
  width: 8px; height: 8px; border-radius: 50%;
}
.query-card-header .dots span:nth-child(1) { background: #FF5F57; }
.query-card-header .dots span:nth-child(2) { background: #FFBD2E; }
.query-card-header .dots span:nth-child(3) { background: #28C941; }
.query-card-header .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted-dk);
  letter-spacing: 0.04em;
}

.query-body { padding: 1.2rem 1.5rem 1.5rem; }
.query-prompt {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.query-prompt .prompt-sym {
  font-family: var(--font-mono);
  color: var(--accent-light);
  font-size: 0.95rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.query-prompt .prompt-text {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #fff;
  line-height: 1.6;
}
.query-prompt .prompt-text .typewriter-target { border-right: 2px solid var(--accent-light); }

.query-response {
  background: rgba(27,138,107,0.08);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  padding: 0.9rem 1.2rem;
}
.query-response-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.query-response .res-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.6rem;
}
.res-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
}
.res-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 0.3rem;
}
.res-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(27,138,107,0.15);
  border: 1px solid rgba(27,138,107,0.3);
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  margin: 0.15rem;
}

.res-summary {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.2rem;
}
.res-summary-row {
  display: flex;
  gap: 0.6rem;
  font-size: 0.78rem;
  line-height: 1.5;
}
.res-summary-key {
  font-family: var(--font-mono);
  color: var(--accent-light);
  min-width: 6rem;
  flex-shrink: 0;
}
.res-summary-val {
  color: #c5d0dc;
}
.res-summary-alert .res-summary-key,
.res-summary-alert .res-summary-val {
  color: #f0956f;
}

/* ============================================================
   VIDEO
   ============================================================ */
#video {
  background: var(--dark-bg);
  padding: 6rem 0;
  color: #fff;
}
#video .section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.2rem;
  display: block;
}
#video h2 { color: #fff; margin-bottom: 0.8rem; }
#video .section-sub { color: var(--text-muted); margin-bottom: 2.5rem; }

.video-wrapper {
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16/9;
  max-width: 860px;
  margin: 0 auto;
}
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: var(--dark-bg-2);
}
.video-placeholder-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(27,138,107,0.15);
  border: 2px solid rgba(27,138,107,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.video-placeholder p {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  max-width: 30ch;
}
/* VIDEO_PLACEHOLDER */

/* ============================================================
   FOUNDER
   ============================================================ */
#founder {
  background: var(--light-bg);
  padding: 6rem 0;
}
.founder-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: start;
}
.founder-photo-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.founder-photo-area img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 8px;
}
.founder-avatar {
  width: 140px; height: 140px;
  border-radius: 8px;
  background: var(--dark-bg-2);
  border: 1px solid var(--border-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  color: var(--text-muted);
}
.founder-name-card {
  text-align: center;
}
.founder-name-card .name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  display: block;
}
.founder-name-card .role {
  font-size: 0.8rem;
  color: var(--text-muted-dk);
  display: block;
  margin-top: 0.2rem;
}

.founder-content .section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: block;
}
.founder-content h2 { margin-bottom: 1.2rem; }
.founder-content p {
  color: #4a5568;
  line-height: 1.85;
  margin-bottom: 1rem;
}

.founder-tags { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1.5rem; }
.founder-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--light-bg-2);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
}

/* ============================================================
   PRIVACY
   ============================================================ */
#privacy {
  background: var(--light-bg-2);
  padding: 5rem 0;
}
.privacy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.privacy-content .section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: block;
}
.privacy-content h2 { margin-bottom: 1.2rem; }
.privacy-content p { color: #4a5568; line-height: 1.85; }

.privacy-items { display: flex; flex-direction: column; gap: 1rem; }
.privacy-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 1.1rem 1.3rem;
}
.privacy-item-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.privacy-item-text h4 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}
.privacy-item-text p {
  font-size: 0.85rem;
  color: #4a5568;
  max-width: none;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  background: var(--dark-bg);
  color: #fff;
  padding: 7rem 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info .section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.2rem;
  display: block;
}
.contact-info h2 { color: #fff; margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); max-width: 42ch; line-height: 1.8; }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  color: var(--accent-light);
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.contact-email:hover { border-color: var(--accent-light); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted-dk);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit {
  margin-top: 0.5rem;
}
.btn-form {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.9rem 2.2rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  width: 100%;
  justify-content: center;
}
.btn-form:hover { background: var(--accent-light); transform: translateY(-1px); }
.form-note {
  font-size: 0.78rem;
  color: var(--text-muted-dk);
  margin-top: 0.5rem;
}
.form-success[hidden] { display: none; }
.form-success {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(27,138,107,0.12);
  border: 1px solid rgba(27,138,107,0.35);
  border-radius: 6px;
  padding: 1.5rem;
  color: var(--text-light);
  margin-top: 1rem;
}
.form-success-icon {
  font-size: 1.4rem;
  color: var(--accent-light);
  line-height: 1;
  flex-shrink: 0;
}
.form-success strong { display: block; margin-bottom: 0.25rem; }
.form-success p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--border-dark);
  padding: 2rem 0;
  color: var(--text-muted-dk);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-inner p { font-size: 0.82rem; max-width: none; }
.footer-inner a { color: var(--text-muted); }
.footer-inner a:hover { color: var(--accent-light); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  section { padding: 4.5rem 0; }

  .problem-inner { grid-template-columns: 1fr; gap: 3rem; }
  .solution-grid { grid-template-columns: 1fr; }
  .founder-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .founder-photo-area { flex-direction: row; align-items: center; gap: 1.5rem; }
  .founder-name-card { text-align: left; }
  .privacy-inner { grid-template-columns: 1fr; gap: 3rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }

  .solution-pipeline { justify-content: center; }
  .pipeline-arrow { display: none; }
}

@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  nav .nav-cta { display: none; }

  .pv-line { flex-wrap: wrap; gap: 0.3rem 1rem; }
  .pv-line .comment { flex-basis: 100%; padding-left: 0.5rem; }
}