@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --green: #24583c;
  --green-light: #dcebd8;
  --cream: #f5f4e9;
  --text: #20372a;
  --muted: #6d796d;
  --white: #fffef9;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--cream);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}

button, select {
  font: inherit;
}

button, a {
  -webkit-tap-highlight-color: transparent;
}

.navbar {
  max-width: 1120px;
  margin: auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: var(--green);
  text-decoration: none;
  font-family: Manrope, sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.open-badge {
  background: #e5ebdc;
  padding: 7px 13px;
  border-radius: 30px;
  font-size: .8rem;
  font-weight: 600;
}

.open-badge span {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: #57935c;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 16px 24px 60px;
}

.hero {
  background: var(--white);
  border-radius: 28px;
  padding: 58px 48px 0;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 12px 40px #263b1a08;
}

.eyebrow {
  color: #6c875f;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: 2px;
}

h1, h2 {
  font-family: Manrope, sans-serif;
  line-height: 1.2;
}

h1 {
  margin-top: 16px;
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -3px;
}

h1 span {
  color: #71975c;
}

.hero-text {
  max-width: 430px;
  margin: 20px auto 24px;
  color: var(--muted);
}

.primary-btn, .secondary-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 12px;
  padding: 14px 20px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s, background .2s;
}

.primary-btn {
  color: white;
  background: var(--green);
}

.primary-btn:hover {
  background: #34734c;
  transform: translateY(-2px);
}

.secondary-btn {
  color: var(--green);
  background: var(--green-light);
}

.hero-art {
  height: 210px;
  margin: 36px -48px 0;
  background: linear-gradient(#e9f1df, #c5dfb8);
  position: relative;
  overflow: hidden;
}

.sun {
  position: absolute;
  top: 25px;
  right: 20%;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #f4d68b;
}

.mountain {
  position: absolute;
  bottom: -105px;
  width: 400px;
  height: 250px;
  border-radius: 45% 55% 0 0;
  transform: rotate(-18deg);
}

.mountain-back {
  left: 5%;
  background: #a6c59b;
}

.mountain-front {
  right: -5%;
  background: #71996b;
  transform: rotate(18deg);
}

.tree {
  position: absolute;
  z-index: 2;
  color: #315d3f;
  font-size: 90px;
}

.tree-one {
  bottom: 5px;
  left: 15%;
}

.tree-two {
  bottom: 10px;
  right: 20%;
  font-size: 65px;
}

.flower, .bird {
  position: absolute;
  z-index: 3;
}

.flower {
  left: 45%;
  bottom: 16px;
  color: #f7e9a6;
  font-size: 34px;
}

.bird {
  top: 55px;
  left: 24%;
  font-size: 38px;
}

.generator, .progress-section {
  margin-top: 28px;
  background: var(--white);
  padding: 36px;
  border-radius: 24px;
}

.section-heading {
  margin-bottom: 25px;
}

.section-heading h2, .progress-section h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 9px 0;
}

.section-heading > p:last-child,
.progress-section > p {
  color: var(--muted);
  font-size: .94rem;
}

form > label {
  display: block;
  margin: 20px 0 8px;
  font-size: .9rem;
  font-weight: 700;
}

select {
  width: 100%;
  padding: 13px;
  border: 1px solid #e0e5d9;
  border-radius: 11px;
  background: #fbfcf7;
  color: var(--text);
}

select:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid #8fb989;
  outline-offset: 3px;
}

.duration-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.duration-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.duration-option span {
  display: block;
  text-align: center;
  padding: 12px 5px;
  border: 1px solid #dce3d5;
  border-radius: 10px;
  cursor: pointer;
  font-size: .88rem;
}

.duration-option input:checked + span {
  border-color: var(--green);
  background: var(--green-light);
  font-weight: 700;
}

.duration-option input:focus-visible + span {
  outline: 3px solid #8fb989;
}

.generate-btn {
  width: 100%;
  margin-top: 26px;
}

.privacy-note, .progress-note {
  margin-top: 16px;
  font-size: .8rem;
  color: var(--muted);
}

.mission-section, .timer-section {
  margin-top: 28px;
}

.mission-card {
  background: #e4eedc;
  padding: 34px;
  border-radius: 24px;
  border: 1px solid #d3e2ca;
}

.mission-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: .76rem;
  font-weight: 700;
}

.mission-label {
  color: var(--green);
}

.points {
  color: #6e7d3b;
}

.mission-card h2 {
  margin: 22px 0 10px;
  font-size: 1.8rem;
}

.mission-card p {
  color: #536655;
}

.mission-card ul {
  padding-left: 22px;
  margin: 20px 0;
}

.mission-card li {
  padding: 6px 0;
}

.mission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 20px 0;
  font-size: .85rem;
  font-weight: 600;
}

.timer-section {
  background: var(--green);
  color: white;
  text-align: center;
  border-radius: 24px;
  padding: 36px 20px;
}

.timer-section .eyebrow {
  color: #d1e5c6;
}

.timer-section h2 {
  font-size: clamp(3rem, 12vw, 5rem);
  margin: 12px 0;
  font-variant-numeric: tabular-nums;
}

.timer-section > p:not(.eyebrow) {
  color: #e0ecdc;
}

.timer-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.timer-section .secondary-btn {
  background: #dcebd8;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.stat-card {
  padding: 22px 8px;
  background: #f0f3e9;
  border-radius: 16px;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.stat-card > span {
  font-size: 1.5rem;
}

.stat-card strong {
  font-family: Manrope, sans-serif;
  font-size: 1.8rem;
}

.stat-card small {
  text-align: center;
  color: var(--muted);
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 0 20px 30px;
  font-size: .82rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 600px) {
  .navbar {
    padding: 17px;
  }

  .container {
    padding: 10px 14px 36px;
  }

  .hero {
    padding: 40px 20px 0;
    border-radius: 22px;
  }

  .hero-art {
    margin-left: -20px;
    margin-right: -20px;
  }

  h1 {
    letter-spacing: -2px;
  }

  .generator, .progress-section, .mission-card {
    padding: 24px 18px;
    border-radius: 20px;
  }

  .duration-options {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats {
    gap: 7px;
  }

  .stat-card {
    padding: 17px 3px;
  }

  .stat-card strong {
    font-size: 1.4rem;
  }

  .stat-card small {
    font-size: .7rem;
  }
}