/* ============================================================
   DonOpalier — site vitrine
   Palette issue du branding :
   vert forêt #1e4634 / #2c5e45 · vert feuille #5fa052 / #8cc63f
   orange #ee8b33 · crème #fbf5e6 · kraft #c9a36b
   ============================================================ */

:root {
  --green-900: #1e4634;
  --green-700: #2c5e45;
  --green-500: #5fa052;
  --green-300: #8cc63f;
  --green-soft: #e6f0e0;
  --orange: #ee8b33;
  --orange-dark: #d9772a;
  --orange-soft: #fdeedd;
  --cream: #fbf5e6;
  --cream-dark: #f3ead3;
  --kraft: #c9a36b;
  --ink: #24382e;
  --white: #ffffff;
  --radius: 22px;
  --shadow: 0 10px 30px rgba(30, 70, 52, 0.12);
  --shadow-soft: 0 6px 18px rgba(30, 70, 52, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

h1, h2, h3 { font-family: 'Baloo 2', cursive; line-height: 1.15; color: var(--green-900); }

.caveat { font-family: 'Caveat', cursive; }

.container { width: min(1140px, 92%); margin: 0 auto; }

.accent-orange { color: var(--orange); }

/* ------- boutons ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 999px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  will-change: transform;
}
.btn-big { padding: 16px 34px; font-size: 1.15rem; }
.btn-orange {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(238, 139, 51, 0.4);
}
.btn-orange:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 14px 28px rgba(238, 139, 51, 0.5); }
.btn-green {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(95, 160, 82, 0.35);
}
.btn-green:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 14px 28px rgba(95, 160, 82, 0.45); }
.btn-ghost {
  background: transparent;
  color: var(--green-700);
  border: 2.5px solid var(--green-500);
}
.btn-ghost:hover { transform: translateY(-3px); background: var(--green-soft); }
.btn .icon { width: 22px; height: 22px; }

/* ------- animations d'apparition ------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 245, 230, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(30, 70, 52, 0.1); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-icon { width: 46px; height: 46px; border-radius: 12px; }
.brand-name { font-family: 'Baloo 2', cursive; font-weight: 800; font-size: 1.5rem; }
.brand-don { color: var(--orange); }
.brand-opalier { color: var(--green-900); }
.brand-opalier-light { color: var(--white); }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  text-decoration: none;
  color: var(--green-900);
  font-weight: 700;
  position: relative;
  transition: color 0.2s ease;
}
.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--orange);
  transition: width 0.25s ease;
}
.main-nav a:not(.nav-cta):hover { color: var(--orange); }
.main-nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 999px;
  font-family: 'Baloo 2', cursive;
  box-shadow: 0 6px 14px rgba(238, 139, 51, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(238, 139, 51, 0.45); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  width: 26px;
  height: 3px;
  border-radius: 3px;
  background: var(--green-900);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 60px 0 120px;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-kicker {
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--green-700);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--green-300); }
.dot-orange { background: var(--orange); }

.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; margin-bottom: 22px; }

.squiggle {
  position: relative;
  white-space: nowrap;
}
.squiggle::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 7 Q 12 2 25 6 T 50 6 T 75 6 T 100 5' fill='none' stroke='%238cc63f' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
}

.hero-sub { font-size: 1.15rem; margin-bottom: 30px; max-width: 34rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-actions.center { justify-content: center; }

.hero-note {
  margin-top: 18px;
  font-size: 1.45rem;
  color: var(--green-700);
  transform: rotate(-2deg);
}

/* --- décor flottant --- */
.hero-decor, .download-decor { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}
.blob-1 { width: 480px; height: 480px; background: #dcecc8; top: -140px; right: -120px; }
.blob-2 { width: 380px; height: 380px; background: #fde3c3; bottom: -100px; left: -140px; }

.floaty {
  position: absolute;
  font-size: 1.8rem;
  animation: floaty 6s ease-in-out infinite;
  opacity: 0.85;
}
.hero .l1 { top: 12%; left: 4%; animation-delay: 0s; }
.hero .l2 { top: 65%; left: 45%; animation-delay: 1.4s; font-size: 1.4rem; }
.hero .l3 { top: 25%; right: 6%; animation-delay: 2.2s; }
.hero .h1 { top: 78%; left: 8%; animation-delay: 0.8s; }
.hero .h2 { top: 8%; right: 32%; animation-delay: 2.8s; font-size: 1.4rem; }

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-18px) rotate(8deg); }
}

/* --- mockup téléphone --- */
.hero-visual { position: relative; display: flex; justify-content: center; }

.phone {
  width: 290px;
  background: var(--green-900);
  border-radius: 42px;
  padding: 12px;
  box-shadow: 0 30px 60px rgba(30, 70, 52, 0.3);
  transform: rotate(3deg);
  transition: transform 0.5s ease;
}
.phone:hover { transform: rotate(0deg) scale(1.02); }
.phone-notch {
  width: 90px;
  height: 22px;
  background: var(--green-900);
  border-radius: 0 0 14px 14px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  margin-bottom: -22px;
}
.phone-screen {
  background: var(--cream);
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  padding-bottom: 20px;
}
.app-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  padding: 30px 14px 12px;
  box-shadow: 0 2px 8px rgba(30, 70, 52, 0.08);
}
.app-bar img { width: 34px; height: 34px; border-radius: 9px; }
.app-bar strong { display: block; font-family: 'Baloo 2', cursive; font-size: 0.95rem; color: var(--green-900); line-height: 1.1; }
.app-bar span { font-size: 0.72rem; color: var(--green-500); font-weight: 700; }
.app-bell { margin-left: auto; position: relative; font-size: 1.1rem; }
.app-bell .badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--orange);
  color: var(--white);
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 800;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.app-cards { padding: 14px 12px 4px; display: grid; gap: 10px; }
.app-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border-radius: 16px;
  padding: 10px 12px;
  box-shadow: var(--shadow-soft);
}
.app-card .thumb {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--green-soft);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.app-card:nth-child(even) .thumb { background: var(--orange-soft); }
.app-card-txt { min-width: 0; }
.app-card-txt strong { display: block; font-size: 0.82rem; color: var(--green-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-card-txt span { font-size: 0.68rem; color: #7d8f85; font-weight: 600; }
.chip {
  margin-left: auto;
  font-size: 0.6rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.chip-green { background: var(--green-soft); color: var(--green-700); }
.chip-orange { background: var(--orange-soft); color: var(--orange-dark); }

.float-a { animation: cardpop 0.6s ease 0.3s both; }
.float-b { animation: cardpop 0.6s ease 0.55s both; }
.float-c { animation: cardpop 0.6s ease 0.8s both; }
.float-d { animation: cardpop 0.6s ease 1.05s both; }
@keyframes cardpop {
  from { opacity: 0; transform: translateY(20px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.app-fab {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 18px rgba(238, 139, 51, 0.45);
  animation: fabpulse 2.6s ease-in-out infinite;
}
@keyframes fabpulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.bubble {
  position: absolute;
  font-family: 'Caveat', cursive;
  font-weight: 700;
  font-size: 1.25rem;
  background: var(--white);
  padding: 8px 18px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  animation: floaty 5s ease-in-out infinite;
}
.bubble-ask { top: 14%; left: -4%; color: var(--orange-dark); border-bottom-left-radius: 4px; animation-delay: 0.6s; }
.bubble-give { bottom: 10%; right: -2%; color: var(--green-700); border-bottom-right-radius: 4px; animation-delay: 1.8s; }

/* --- vague de section --- */
.wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 1;
}
.wave-top { top: -1px; bottom: auto; transform: none; }

/* ============================================================
   VALEURS
   ============================================================ */
.values { background: var(--white); padding: 40px 0 70px; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  text-align: center;
}
.value-emoji {
  font-size: 2.6rem;
  display: inline-block;
  margin-bottom: 10px;
  transition: transform 0.3s ease;
}
.value:hover .value-emoji { transform: scale(1.2) rotate(-8deg); }
.value h3 { font-size: 1.35rem; margin-bottom: 6px; }
.value p { color: #52665b; font-size: 0.98rem; }

/* ============================================================
   COMMENT ÇA MARCHE
   ============================================================ */
.how { background: var(--white); padding: 40px 0 100px; }

.section-kicker {
  text-align: center;
  font-size: 1.6rem;
  color: var(--orange);
  transform: rotate(-1.5deg);
  margin-bottom: 4px;
}
.section-title {
  text-align: center;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 800;
  margin-bottom: 50px;
}
.section-title.left { text-align: left; }

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: start;
}
.step {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 34px 22px 26px;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.step-num {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  font-family: 'Baloo 2', cursive;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 14px rgba(95, 160, 82, 0.4);
}
.step-icon { font-size: 2.4rem; margin-bottom: 10px; }
.step h3 { font-size: 1.3rem; margin-bottom: 8px; }
.step p { font-size: 0.93rem; color: #52665b; }
.step-arrow {
  align-self: center;
  font-size: 1.6rem;
  color: var(--orange);
  animation: nudge 1.6s ease-in-out infinite;
}
@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

/* ============================================================
   FONCTIONNALITÉS
   ============================================================ */
.features {
  position: relative;
  background: var(--green-soft);
  padding: 120px 0 90px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover { transform: translateY(-8px) rotate(-0.5deg); box-shadow: var(--shadow); }
.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  margin-bottom: 16px;
}
.f-green { background: var(--green-soft); }
.f-orange { background: var(--orange-soft); }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.95rem; color: #52665b; }

/* ============================================================
   GESTIONNAIRES
   ============================================================ */
.partners { background: var(--cream); padding: 90px 0; }
.partners-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}
.partners .section-kicker { text-align: left; transform: rotate(-1deg); }
.partners-text > p { margin-bottom: 18px; max-width: 34rem; }

.check-list { list-style: none; margin-bottom: 28px; display: grid; gap: 12px; }
.check-list li { padding-left: 36px; position: relative; }
.check-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 1px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: var(--green-300);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.partners-visual { display: flex; justify-content: center; }
.qr-card {
  background: var(--white);
  border: 3px solid var(--green-500);
  border-radius: 26px;
  padding: 26px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
  transition: transform 0.4s ease;
  max-width: 290px;
}
.qr-card:hover { transform: rotate(0deg) scale(1.03); }
.qr-card-head {
  font-size: 1.35rem;
  color: var(--green-700);
  margin-bottom: 14px;
  line-height: 1.2;
}
.qr-card-head strong { color: var(--orange); font-size: 1.5rem; }
.qr-fake {
  width: 150px;
  height: 150px;
  margin: 0 auto 14px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 4px;
  padding: 10px;
  border: 2.5px solid var(--green-900);
  border-radius: 14px;
}
.qr-fake span { background: var(--green-900); border-radius: 3px; }
.qr-fake span:nth-child(2n) { background: transparent; }
.qr-fake span:nth-child(7n) { background: var(--green-900); }
.qr-fake span:nth-child(1), .qr-fake span:nth-child(5),
.qr-fake span:nth-child(21), .qr-fake span:nth-child(25) { background: var(--green-700); border-radius: 6px; }
.qr-name { display: block; font-family: 'Baloo 2', cursive; color: var(--green-900); font-size: 1.05rem; }
.qr-code-txt { color: #7d8f85; font-weight: 700; font-size: 0.9rem; }

/* ============================================================
   TÉLÉCHARGER
   ============================================================ */
.download {
  position: relative;
  background: var(--white);
  padding: 90px 0;
  overflow: hidden;
  text-align: center;
}
.download .l1 { top: 18%; left: 8%; }
.download .l2 { bottom: 15%; right: 10%; animation-delay: 1.5s; }
.download .h1 { top: 20%; right: 18%; animation-delay: 2.4s; }

.download-logo {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  border-radius: 26px;
  box-shadow: var(--shadow);
  animation: floaty 5s ease-in-out infinite;
}
.download h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 14px; }
.download-soon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green-soft);
  color: var(--green-700);
  font-weight: 800;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-500);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(95, 160, 82, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(95, 160, 82, 0); }
}
.download-text { max-width: 32rem; margin: 0 auto 26px; }
.download .hero-note { font-size: 1.6rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--white); }
.skyline { display: block; width: 100%; height: 120px; margin-bottom: -1px; }

.footer-main { background: var(--green-900); color: #cfe3d3; padding: 40px 0 24px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand img { width: 60px; height: 60px; border-radius: 16px; margin-bottom: 10px; }
.footer-brand .brand-name { font-size: 1.4rem; }
.footer-slogan { font-size: 1.35rem; color: var(--green-300); margin-top: 6px; }

.footer-nav { display: grid; gap: 10px; }
.footer-nav a { color: #cfe3d3; text-decoration: none; font-weight: 600; transition: color 0.2s ease, transform 0.2s ease; }
.footer-nav a:hover { color: var(--orange); }

.footer-contact p { margin-bottom: 8px; color: var(--white); }
.footer-mail {
  color: var(--green-300);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px dashed rgba(140, 198, 63, 0.5);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.footer-mail:hover { color: var(--orange); border-color: var(--orange); }

.footer-bottom { padding-top: 20px; text-align: center; font-size: 0.9rem; color: #9db8a6; }

/* ============================================================
   PAGE CONFIDENTIALITÉ
   ============================================================ */
.legal { background: var(--white); padding: 60px 0 80px; }
.legal-card {
  background: var(--white);
  max-width: 780px;
  margin: 0 auto;
}
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 8px; }
.legal .legal-date { color: #7d8f85; font-weight: 700; margin-bottom: 36px; }
.legal h2 { font-size: 1.45rem; margin: 36px 0 12px; }
.legal p, .legal li { color: #43554b; margin-bottom: 12px; }
.legal ul { padding-left: 24px; margin-bottom: 12px; }
.legal a { color: var(--green-700); font-weight: 700; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-text { display: flex; flex-direction: column; align-items: center; }
  .hero-kicker { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { margin-top: 30px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step-arrow { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .partners-inner { grid-template-columns: 1fr; }
  .partners .section-kicker, .section-title.left { text-align: center; }
  .partners-text { text-align: center; }
  .partners-text > p, .check-list { text-align: left; }
  .check-list { max-width: 30rem; margin-left: auto; margin-right: auto; }
  .partners-text .btn { margin: 0 auto; }
  .partners-text { display: flex; flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand img { margin-left: auto; margin-right: auto; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 26px 0;
    box-shadow: 0 16px 24px rgba(30, 70, 52, 0.12);
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .main-nav.open { transform: scaleY(1); opacity: 1; }
  .burger { display: flex; }

  .blob-1 { width: 260px; height: 260px; top: -80px; right: -120px; }
  .blob-2 { width: 220px; height: 220px; }

  .values-grid { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: 1fr; gap: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .bubble-ask { left: 0; }
  .bubble-give { right: 0; }
}