@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&family=Sora:wght@600;700;800&display=swap");

:root {
  color-scheme: light;
  --signal-green: #3f6f5b;
  --cloud-rice: #f6f4ee;
  --fresh-basil: #88a06b;
  --persimmon: #d86f45;
  --graphite: #252a27;
  --panel: #fffdf8;
  --line: #d7d8cf;
  --muted: #5f6962;
  --soft: #edf2e8;
  --shadow: 0 18px 60px rgba(37, 42, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--graphite);
  background: var(--cloud-rice);
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  background: rgba(246, 244, 238, 0.92);
  backdrop-filter: blur(14px);
}

.brand,
.header-nav,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-family: Sora, Inter, sans-serif;
  font-size: 1.08rem;
  font-weight: 800;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--panel);
  background: var(--signal-green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
}

.header-nav {
  gap: 24px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.header-action,
.primary-button,
.secondary-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
}

.header-action,
.primary-button {
  border: 1px solid var(--signal-green);
  color: var(--panel);
  background: var(--signal-green);
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--signal-green);
  background: var(--panel);
}

.hero {
  width: min(1180px, calc(100% - 32px));
  min-height: min(760px, calc(100vh - 112px));
  margin: 0 auto;
  display: grid;
  align-items: center;
  padding: clamp(28px, 6vw, 68px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(246, 244, 238, 0.98) 0%, rgba(246, 244, 238, 0.92) 42%, rgba(246, 244, 238, 0.18) 78%),
    url("assets/cleaning-timer-hero.png") right center / min(760px, 62vw) auto no-repeat,
    var(--cloud-rice);
  box-shadow: var(--shadow);
}

.hero-copy {
  max-width: 620px;
  display: grid;
  gap: 24px;
}

.eyebrow {
  margin: 0;
  color: var(--persimmon);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Sora, Inter, sans-serif;
  line-height: 1;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  color: var(--signal-green);
  font-size: clamp(4.4rem, 8vw, 7.8rem);
}

h2 {
  font-size: clamp(2.2rem, 4vw, 4.2rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0;
  line-height: 1.6;
}

.hero-lede {
  max-width: 650px;
  color: #3e4741;
  font-size: clamp(1.13rem, 2vw, 1.35rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.proof-points {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.proof-points div {
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.72);
}

.proof-points dt {
  color: var(--signal-green);
  font-weight: 900;
}

.proof-points dd {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.product-loop,
.feature-band,
.beta-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 0;
}

.section-heading {
  max-width: 760px;
  display: grid;
  gap: 14px;
}

.loop-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.loop-grid article,
.beta-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 36px rgba(37, 42, 39, 0.08);
}

.loop-grid article {
  min-height: 250px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px;
}

.step-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--panel);
  background: var(--fresh-basil);
  font-weight: 900;
}

.loop-grid p,
.feature-copy p,
.beta-section p,
.form-note {
  color: var(--muted);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
}

.feature-copy {
  display: grid;
  gap: 16px;
}

.feature-images {
  display: grid;
  gap: 18px;
}

.feature-images img {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(37, 42, 39, 0.08);
}

.feature-images img:last-child {
  width: 86%;
  justify-self: end;
}

.feature-card {
  width: 86%;
  justify-self: end;
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel);
  box-shadow: 0 14px 36px rgba(37, 42, 39, 0.08);
}

.feature-card h3 {
  color: var(--graphite);
}

.beta-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.62fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.beta-section > div {
  display: grid;
  gap: 16px;
}

.beta-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.beta-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.beta-form input,
.beta-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--graphite);
  background: #fffefa;
}

.beta-form button {
  width: 100%;
  cursor: pointer;
}

.form-note {
  font-size: 0.86rem;
}

.beta-panel {
  align-content: start;
}

.beta-count {
  color: var(--signal-green);
  font-weight: 900;
}

@media (max-width: 900px) {
  .site-header {
    min-height: auto;
    flex-wrap: wrap;
  }

  .header-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .feature-band,
  .beta-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    background:
      linear-gradient(180deg, rgba(246, 244, 238, 0.99) 0%, rgba(246, 244, 238, 0.94) 52%, rgba(246, 244, 238, 0.2) 100%),
      url("assets/cleaning-timer-hero.png") center bottom / 112% auto no-repeat,
      var(--cloud-rice);
    padding-bottom: min(42vw, 190px);
  }

  .loop-grid,
  .proof-points {
    grid-template-columns: 1fr;
  }

  .feature-images img:last-child,
  .feature-card {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .product-loop,
  .feature-band,
  .beta-section {
    width: min(100% - 24px, 1180px);
  }

  .hero {
    padding-top: 28px;
    padding-inline: 18px;
    padding-bottom: 118px;
  }

  h1 {
    font-size: clamp(3.05rem, 16vw, 4rem);
  }

  .hero-actions a {
    width: 100%;
  }

  .proof-points {
    display: none;
  }
}

.founders-page .site-header {
  border-bottom: 1px solid rgba(215, 216, 207, 0.78);
}

.founder-hero {
  width: min(1180px, calc(100% - 32px));
  min-height: min(720px, calc(100vh - 104px));
  margin: 0 auto;
  display: grid;
  align-items: end;
  padding: clamp(34px, 7vw, 76px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(37, 42, 39, 0.08) 0%, rgba(37, 42, 39, 0.2) 42%, rgba(37, 42, 39, 0.78) 100%),
    url("assets/cleaning-timer-hero.png") center center / cover no-repeat,
    var(--signal-green);
  box-shadow: var(--shadow);
}

.founder-hero-copy {
  max-width: 860px;
  display: grid;
  gap: 22px;
}

.founder-hero h1 {
  max-width: 930px;
  color: var(--panel);
  font-size: clamp(3rem, 6.3vw, 6.6rem);
}

.founder-hero .hero-lede {
  max-width: 720px;
  color: rgba(255, 253, 248, 0.9);
}

.founder-letter,
.founder-belief-band,
.founder-product-proof,
.founder-closing {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 98px) 0;
}

.founder-letter {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.founder-letter-heading {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 14px;
}

.letter-body {
  display: grid;
  gap: 22px;
  color: #3e4741;
  font-size: clamp(1.04rem, 1.5vw, 1.22rem);
}

.letter-body p {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.letter-body p:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.founder-belief-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.founder-belief-band > div:first-child,
.proof-copy,
.founder-closing {
  display: grid;
  gap: 16px;
}

.founder-belief-band p,
.proof-copy p,
.founder-closing p,
.belief-list p {
  color: var(--muted);
}

.belief-list {
  display: grid;
  gap: 14px;
}

.belief-list article {
  min-height: 132px;
  display: grid;
  grid-template-columns: 52px 1fr;
  grid-template-areas:
    "number title"
    "number copy";
  gap: 8px 18px;
  align-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 34px rgba(37, 42, 39, 0.08);
}

.belief-list span {
  grid-area: number;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--panel);
  background: var(--fresh-basil);
  font-weight: 900;
}

.belief-list h3 {
  grid-area: title;
}

.belief-list p {
  grid-area: copy;
}

.founder-product-proof {
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}

.proof-images {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.72fr);
  gap: 16px;
  align-items: center;
}

.proof-images img,
.proof-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 36px rgba(37, 42, 39, 0.08);
}

.proof-images img {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.proof-card {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.proof-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.proof-card li + li {
  margin-top: 10px;
}

.founder-beliefs {
  border-top: 0;
}

.founder-closing {
  max-width: min(940px, calc(100% - 32px));
  text-align: center;
  justify-items: center;
}

.founder-closing h2 {
  color: var(--signal-green);
}

@media (max-width: 900px) {
  .founder-hero {
    min-height: 620px;
    background:
      linear-gradient(180deg, rgba(37, 42, 39, 0.04) 0%, rgba(37, 42, 39, 0.24) 42%, rgba(37, 42, 39, 0.82) 100%),
      url("assets/cleaning-timer-hero.png") center center / cover no-repeat,
      var(--signal-green);
  }

  .founder-letter,
  .founder-belief-band,
  .founder-product-proof {
    grid-template-columns: 1fr;
  }

  .founder-letter-heading {
    position: static;
  }
}

@media (max-width: 560px) {
  .founder-hero,
  .founder-letter,
  .founder-belief-band,
  .founder-product-proof,
  .founder-closing {
    width: min(100% - 24px, 1180px);
  }

  .founder-hero {
    min-height: 560px;
    padding: 24px 18px;
    background:
      linear-gradient(180deg, rgba(37, 42, 39, 0.04) 0%, rgba(37, 42, 39, 0.28) 38%, rgba(37, 42, 39, 0.86) 100%),
      url("assets/cleaning-timer-hero.png") 56% center / cover no-repeat,
      var(--signal-green);
  }

  .founder-hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.5rem);
  }

  .belief-list article,
  .proof-images {
    grid-template-columns: 1fr;
  }

  .belief-list article {
    grid-template-areas:
      "number"
      "title"
      "copy";
  }

  .proof-card {
    padding: 18px;
  }
}