/* ===== Fonts (local) ===== */
/* Primary font: Vazirmatn. If you have an IRANSans license, put its files
   in assets/fonts and add a matching @font-face with family:"IRANSans". */
@font-face {
  font-family: "Vazirmatn";
  src: url("../assets/fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../assets/fonts/Vazirmatn-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../assets/fonts/Vazirmatn-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../assets/fonts/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../assets/fonts/Vazirmatn-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ===== Variables ===== */
:root {
  --green-950: #0c2418;
  --green-900: #123524;
  --green-800: #1b4d33;
  --green-700: #256a45;
  --green-600: #2e7d51;
  --green-500: #4fae74;
  --green-300: #7adb9f;
  --green-100: #d2ead9;
  --green-50: #eaf6ee;
  --cream: #f7fbf8;
  --ink: #152b1f;
  --ink-soft: #4a5f53;
  --white: #ffffff;
  --gold: #f4c95d;

  --font-fa: "Vazirmatn", "IRANSans", "Vazir", Tahoma, Arial, sans-serif;

  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(18, 53, 36, 0.07);
  --shadow-md: 0 10px 34px rgba(18, 53, 36, 0.12);
  --shadow-lg: 0 24px 60px rgba(18, 53, 36, 0.16);

  --header-h: 76px;
  --container: 1160px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font-fa);
  color: var(--ink);
  background: var(--white);
  line-height: 1.9;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

.container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

.container-narrow {
  width: min(820px, 100% - 2.5rem);
}

.skip-link {
  position: absolute;
  top: -60px;
  right: 16px;
  background: var(--green-800);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 12px 12px;
  z-index: 200;
  transition: top 0.25s;
}
.skip-link:focus {
  top: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px) scale(0.99);
}
.btn-sm {
  padding: 9px 20px;
  font-size: 0.9rem;
}
.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  color: #fff;
  box-shadow: 0 8px 22px rgba(46, 125, 81, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(46, 125, 81, 0.45);
}
.btn-outline {
  border-color: var(--green-600);
  color: var(--green-700);
  background: transparent;
}
.btn-outline:hover {
  background: var(--green-50);
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--green-800);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
}
.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  border-bottom-color: var(--green-100);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  min-width: 0;
}
.brand-text strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--green-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-text small {
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.site-nav {
  display: flex;
  gap: 4px;
}
.site-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s, background 0.2s;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--green-800);
  background: var(--green-50);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--green-50);
  border: none;
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2.5px;
  border-radius: 2px;
  background: var(--green-800);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 110px;
  background: linear-gradient(160deg, var(--cream) 0%, var(--green-50) 55%, #dff0e5 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  top: -180px;
  left: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 219, 159, 0.35), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
  position: relative;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--green-800);
  border: 1px solid var(--green-100);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--green-950);
  margin-bottom: 18px;
}
.hero h1 .accent {
  position: relative;
  color: var(--green-600);
  display: inline-block;
}
.hero h1 .accent::after {
  content: "";
  position: absolute;
  right: 0;
  left: 0;
  bottom: 6px;
  height: 0.28em;
  background: rgba(122, 219, 159, 0.5);
  border-radius: 6px;
  z-index: -1;
}
.hero-lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 34rem;
  margin-bottom: 26px;
}
.hashtag-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--green-950);
  border-radius: 999px;
  padding: 8px 10px 8px 8px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-md);
}
.hashtag-box code {
  font-family: inherit;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--green-300);
  padding-inline: 12px 4px;
}
.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-900);
  background: var(--green-300);
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-copy:hover {
  background: #93e7b1;
  transform: scale(1.04);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 38px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
}
.hero-stats strong {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--green-700);
}
.hero-stats span {
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.hero-visual img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(18, 53, 36, 0.14));
}
.hero-wave {
  position: absolute;
  bottom: -1px;
  inset-inline: 0;
  line-height: 0;
}
.hero-wave svg {
  width: 100%;
  height: 70px;
}

/* ===== Countdown ===== */
.countdown-section {
  margin-top: -60px;
  position: relative;
  z-index: 5;
  padding-bottom: 20px;
}
.countdown-card {
  background: linear-gradient(135deg, var(--green-800), var(--green-950));
  border-radius: var(--radius-lg);
  padding: 34px clamp(20px, 5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.countdown-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 700;
}
.countdown-title svg {
  color: var(--green-300);
  flex-shrink: 0;
}
.countdown {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 18px);
  direction: ltr;
}
.count-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 10px 6px;
  min-width: clamp(64px, 9vw, 86px);
}
.count-unit b {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--green-300);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}
.count-unit i {
  font-style: normal;
  font-size: 0.78rem;
  opacity: 0.85;
}
.count-sep {
  font-size: 1.6rem;
  font-weight: 900;
  opacity: 0.4;
}

/* ===== Sections (generic) ===== */
.section {
  padding: 90px 0;
}
.section-alt {
  background: var(--cream);
}
.section-head {
  max-width: 760px;
  margin: 0 auto 54px;
  text-align: center;
}
.section-tag {
  display: inline-block;
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-100);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 16px;
}
.section-tag-light {
  background: rgba(255, 255, 255, 0.14);
  color: var(--green-300);
  border-color: rgba(255, 255, 255, 0.2);
}
.section-head h2,
.survey-content h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 900;
  color: var(--green-950);
  margin-bottom: 16px;
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* ===== Pillars ===== */
.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  margin-bottom: 54px;
}
.pillar-card {
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}
.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.pillar-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--green-50), var(--green-100));
  color: var(--green-700);
  margin-bottom: 20px;
}
.pillar-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 10px;
}
.pillar-card p {
  color: var(--ink-soft);
  font-size: 0.97rem;
  margin-bottom: 16px;
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green-600);
  font-weight: 700;
  font-size: 0.94rem;
  transition: gap 0.2s, color 0.2s;
}
.link-more:hover {
  color: var(--green-800);
  gap: 10px;
}

.goals {
  background: linear-gradient(135deg, var(--green-50), #fff);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 34px clamp(22px, 4vw, 44px);
}
.goals h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 18px;
}
.goal-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
}
.goal-list li {
  position: relative;
  padding-right: 32px;
  color: var(--ink-soft);
  font-size: 0.97rem;
}
.goal-list li::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0.52em;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-600) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="m5 13 4 4 10-10"/></svg>') center/12px no-repeat;
}

/* ===== Participation steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  counter-reset: step;
  margin-bottom: 60px;
}
.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 40px 26px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.step-num {
  position: absolute;
  top: -22px;
  right: 26px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  color: #fff;
  font-size: 1.25rem;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(46, 125, 81, 0.35);
}
.step-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 8px;
}
.step-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.prompts h3,
.socials h3 {
  text-align: center;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 24px;
}
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 60px;
}
.prompt-card {
  background: #fff;
  border: 1px dashed var(--green-500);
  border-radius: var(--radius);
  padding: 20px 22px;
  font-size: 0.95rem;
  color: var(--ink);
  transition: transform 0.2s, box-shadow 0.2s, border-style 0.2s;
}
.prompt-card:hover {
  transform: translateY(-4px);
  border-style: solid;
  box-shadow: var(--shadow-sm);
}
.prompt-template {
  background: linear-gradient(135deg, var(--green-800), var(--green-950));
  border: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
}
.prompt-template span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--green-300);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.social-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: 999px;
  padding: 11px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--green-800);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
}
.social-chip:hover {
  transform: translateY(-3px);
  background: var(--green-800);
  color: #fff;
  box-shadow: var(--shadow-md);
}

/* ===== Survey ===== */
.survey-section {
  background:
    radial-gradient(700px 400px at 85% 15%, rgba(122, 219, 159, 0.16), transparent 60%),
    linear-gradient(150deg, var(--green-900), var(--green-950));
  color: #fff;
}
.survey-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.survey-content h2 {
  color: #fff;
}
.survey-content > p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 26px;
}
.survey-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin-bottom: 32px;
}
.survey-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
}
.survey-features svg {
  color: var(--green-300);
  flex-shrink: 0;
}
.survey-visual svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 44px rgba(0, 0, 0, 0.3));
}

/* ===== Timeline ===== */
.timeline {
  position: relative;
  max-width: 720px;
  margin-inline: auto;
  padding-right: 34px;
}
.timeline::before {
  content: "";
  position: absolute;
  right: 10px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--green-300), var(--green-700));
}
.timeline-item {
  position: relative;
  padding-bottom: 34px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-marker {
  position: absolute;
  right: -31px;
  top: 6px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: #fff;
  border: 5px solid var(--green-600);
  box-shadow: 0 0 0 5px rgba(122, 219, 159, 0.25);
}
.timeline-highlight .timeline-marker {
  background: var(--gold);
  border-color: var(--green-800);
}
.timeline-body {
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}
.timeline-body:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-md);
}
.timeline-highlight .timeline-body {
  background: linear-gradient(135deg, var(--green-800), var(--green-950));
  border: none;
  color: #fff;
}
.timeline-highlight .timeline-body p {
  color: rgba(255, 255, 255, 0.8);
}
.timeline-highlight .timeline-body h3 {
  color: #fff;
}
.timeline-duration {
  display: inline-block;
  background: var(--green-50);
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 3px 14px;
  margin-bottom: 8px;
}
.timeline-highlight .timeline-duration {
  background: rgba(255, 255, 255, 0.16);
  color: var(--gold);
}
.timeline-body h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 4px;
}
.timeline-body p {
  color: var(--ink-soft);
  font-size: 0.93rem;
}

/* ===== Outputs ===== */
.outputs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.output-card {
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}
.output-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.output-card svg {
  color: var(--green-600);
  margin-bottom: 16px;
}
.output-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 8px;
}
.output-card p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s;
}
.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--green-500);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  padding: 18px 24px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--green-900);
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%232e7d51" stroke-width="2.4" stroke-linecap="round"><path d="M12 5v14M5 12h14"/></svg>') center/contain no-repeat;
  transition: transform 0.3s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  padding: 0 24px 20px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ===== Final CTA ===== */
.final-cta {
  background:
    radial-gradient(600px 300px at 15% 80%, rgba(122, 219, 159, 0.2), transparent 60%),
    linear-gradient(135deg, var(--green-700), var(--green-950));
  color: #fff;
  padding: 84px 0;
  text-align: center;
}
.final-cta h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 12px;
}
.final-cta p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 30px;
  font-size: 1.05rem;
}
.final-cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== Credit ===== */
.credit {
  padding: 0 0 90px;
  margin-top: -14px;
  background: var(--white);
}
.credit-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--green-50), #ffffff 60%);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 30px clamp(22px, 4vw, 52px);
  box-shadow: var(--shadow-sm);
}
.credit-heart {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #e0526b;
  background: #fdeef1;
  box-shadow: 0 8px 22px rgba(224, 82, 107, 0.18);
}
.credit-heart svg {
  animation: heartbeat 1.8s ease-in-out infinite;
  transform-origin: center;
}
.credit-inner p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 2.1;
  text-wrap: balance;
}
.credit-inner b {
  color: var(--green-800);
  font-weight: 800;
}
.nowrap {
  white-space: nowrap;
}
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  12% { transform: scale(1.16); }
  24% { transform: scale(1); }
  36% { transform: scale(1.16); }
  48% { transform: scale(1); }
}
@media (max-width: 860px) {
  .credit-inner {
    flex-direction: column;
    gap: 16px;
  }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--green-950);
  color: rgba(255, 255, 255, 0.8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 44px;
  padding: 60px 0 44px;
}
.footer-brand {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.footer-brand img {
  width: 64px;
  height: 64px;
  background: #fff;
  border-radius: 16px;
  padding: 6px;
  flex-shrink: 0;
}
.footer-brand strong {
  display: block;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.9;
}
.footer-nav,
.footer-hashtag {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav h3,
.footer-hashtag h3 {
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.footer-nav a {
  font-size: 0.92rem;
  width: fit-content;
  transition: color 0.2s;
}
.footer-nav a:hover {
  color: var(--green-300);
}
.footer-hashtag code {
  font-family: inherit;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--green-300);
}
.footer-hashtag p {
  font-size: 0.85rem;
}
.footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 0.85rem;
  text-align: center;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 28px;
  right: 50%;
  transform: translate(50%, 140%);
  background: var(--green-950);
  color: var(--green-300);
  font-weight: 700;
  padding: 13px 30px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  z-index: 300;
  transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  pointer-events: none;
}
.toast.show {
  transform: translate(50%, 0);
}

/* ===== Reveal animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .credit-heart svg {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 32px;
  }
  .outputs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .prompt-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-text strong {
    font-size: 0.85rem;
  }
  .site-nav a {
    padding: 8px 10px;
    font-size: 0.85rem;
  }
}

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    top: var(--header-h);
    inset-inline: 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--green-100);
    box-shadow: var(--shadow-md);
    padding: 14px 20px 20px;
    gap: 4px;
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
  }
  .site-nav.open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .site-nav a {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 12px;
  }
  .nav-toggle {
    display: flex;
  }
  .header-actions .btn {
    display: none;
  }

  .hero {
    padding-bottom: 90px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-lead {
    margin-inline: auto;
  }
  .hero-ctas,
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
  }

  .countdown-card {
    flex-direction: column;
    text-align: center;
  }

  .pillars,
  .survey-grid {
    grid-template-columns: 1fr;
  }
  .survey-visual {
    max-width: 380px;
    margin-inline: auto;
  }
  .goal-list {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 64px 0;
  }
  .brand-text small {
    display: none;
  }
  .prompt-grid,
  .outputs-grid {
    grid-template-columns: 1fr;
  }
  .survey-features {
    grid-template-columns: 1fr;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .count-unit {
    min-width: 58px;
  }
  .hashtag-box {
    width: 100%;
    justify-content: space-between;
  }
}