/* ═══════════════════════════════════════════════════════════════════════
   Cultiar — landing styles
   Editorial / agronomic-research aesthetic. Hairlines as structure,
   serif display for headlines, mono for instrumentation labels.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  /* paper / ink */
  --paper:    #EFEAE0;
  --paper-2:  #F5F1EA;
  --paper-3:  #FBF8F2;
  --ink:      #1B1D17;
  --ink-2:    #3A3D34;
  --ink-3:    #6B6E62;
  --ink-4:    #9A9C8E;

  /* hairlines */
  --hairline:        #1B1D1722;
  --hairline-strong: #1B1D1744;

  /* field greens */
  --field:    #2D4A2B;
  --field-2:  #3F6B3C;
  --field-3:  #557A4F;
  --field-4:  #7FA876;

  /* clay & accents */
  --clay:     #8B6F47;
  --clay-2:   #C4A878;
  --clay-3:   #E3D2A9;
  --amber:    #C97B1F;
  --ochre:    #D9A441;
  --teal:     #3A7B7E;
  --crimson:  #8B2E1F;

  /* NDVI ramp */
  --ndvi-0: #6B2E1F;
  --ndvi-1: #A8542A;
  --ndvi-2: #C97B1F;
  --ndvi-3: #D9A441;
  --ndvi-4: #B8B23E;
  --ndvi-5: #7FA64A;
  --ndvi-6: #4A7C3A;
  --ndvi-7: #2D5A26;

  /* fonts */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-sans:    "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* layout */
  --max:        1240px;
  --pad-x:      clamp(1.25rem, 4vw, 3rem);
  --rule:       1px solid var(--hairline);
}

/* ──────────────────────────────────────────────────────────────────────
   Reset & base
   ────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11", "cv02";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* very subtle pixel-grid texture echoing satellite imagery */
  background-image:
    radial-gradient(circle at center, rgba(27, 29, 23, 0.035) 1px, transparent 1.2px);
  background-size: 28px 28px;
  background-position: 0 0;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

/* skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; z-index: 100; }

/* ──────────────────────────────────────────────────────────────────────
   Masthead — newspaper-front-page nav
   ────────────────────────────────────────────────────────────────────── */
.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: var(--rule);
}
.masthead__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.95rem var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
}
.wordmark__text {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  font-variation-settings: "opsz" 36, "SOFT" 30, "wght" 500;
  letter-spacing: -0.01em;
  line-height: 1;
}
.wordmark__text--sm { font-size: 1.05rem; }
.wordmark__sigil {
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, var(--ndvi-3), var(--ndvi-6));
  border-radius: 1px;
  transform: rotate(45deg);
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.wordmark:hover .wordmark__sigil { transform: rotate(135deg); }
.masthead__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.masthead__nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.masthead__nav a:hover { color: var(--ink); border-color: var(--ink); }
.masthead__cta {
  color: var(--ink) !important;
  border: 1px solid var(--ink) !important;
  padding: 0.35rem 0.7rem !important;
  border-radius: 2px;
}
.masthead__cta:hover {
  background: var(--ink);
  color: var(--paper) !important;
}
.masthead__rule {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.35rem var(--pad-x);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  border-top: var(--rule);
}
@media (max-width: 760px) {
  .masthead__nav a:not(.masthead__cta) { display: none; }
  .masthead__rule > :nth-child(2) { display: none; }
}

/* ──────────────────────────────────────────────────────────────────────
   Layout helpers
   ────────────────────────────────────────────────────────────────────── */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7.5rem) var(--pad-x);
  border-top: var(--rule);
}
.section__head {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(0, 3.4fr);
  gap: 2rem;
  align-items: baseline;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 1.5rem;
  border-bottom: var(--rule);
}
.section__num {
  font-size: 0.82rem;
  color: var(--ink-2);
  letter-spacing: 0.14em;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 30, "wght" 400;
  font-size: clamp(2.1rem, 4.8vw, 3.6rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
.section__sub {
  grid-column: 2;
  margin: 1rem 0 0;
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 56ch;
  line-height: 1.55;
}
@media (max-width: 700px) {
  .section__head { grid-template-columns: 1fr; gap: 0.75rem; }
  .section__sub { grid-column: 1; }
}

/* shared eyebrow */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--field);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--field) 25%, transparent);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover {
  background: var(--field);
  border-color: var(--field);
}
.btn--ghost {
  border-color: var(--hairline-strong);
  color: var(--ink-2);
}
.btn--ghost:hover { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--block {
  width: 100%;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
}
.btn__arrow { transition: transform 0.25s cubic-bezier(.2,.8,.2,1); }
.btn:hover .btn__arrow { transform: translate(3px, -3px); }

/* ──────────────────────────────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────────────────────────────── */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) var(--pad-x) clamp(1.5rem, 3vw, 2.5rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; }
}
.hero__text > * { animation: fade-up 0.7s cubic-bezier(.2,.8,.2,1) both; }
.eyebrow--lead { animation-delay: 0.05s; margin-bottom: 1.5rem; }
.hero__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 50, "wght" 380;
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ink);
  animation-delay: 0.15s;
}
.hero__title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 90, "wght" 360;
  color: var(--field);
  /* tiny baseline shift to make the italic phrase feel like a marginalia */
  display: inline-block;
}
.hero__lede {
  margin: 0 0 2rem;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 36ch;
  animation-delay: 0.25s;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.8rem;
  animation-delay: 0.35s;
}
.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding-top: 1.25rem;
  border-top: var(--rule);
  animation-delay: 0.45s;
}
.hero__meta > div { display: flex; flex-direction: column; gap: 0.3rem; }
.hero__meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin: 0;
}
.hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}
@media (max-width: 500px) {
  .hero__meta { grid-template-columns: 1fr; gap: 0.6rem; padding-top: 1rem; }
  .hero__meta > div { flex-direction: row; gap: 0.8rem; align-items: baseline; }
}

/* ──────────── Field reading visual ──────────── */
.reading {
  background: var(--paper-3);
  border: 1px solid var(--hairline-strong);
  padding: 1.25rem 1.25rem 1.1rem;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fade-up 0.7s cubic-bezier(.2,.8,.2,1) 0.55s both;
  box-shadow:
    0 1px 0 var(--paper-2) inset,
    0 30px 60px -30px rgba(27, 29, 23, 0.15);
  position: relative;
}
.reading::before {
  content: "";
  position: absolute;
  top: 8px; left: 8px;
  width: 6px; height: 6px;
  background: var(--crimson);
  border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--crimson) 25%, transparent);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(1.25); }
}
.reading__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.65rem;
  border-bottom: var(--rule);
  padding-left: 1rem;  /* leave room for the pulsing dot */
}
.reading__grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  padding: 2px;
  background: var(--ink);
  border-radius: 2px;
}
.reading__grid i {
  display: block;
  aspect-ratio: 1;
  background: var(--c);
  animation: cell-in 0.5s cubic-bezier(.2,.8,.2,1) both;
}
.reading__grid i:nth-child(8n+1) { animation-delay: 0.6s; }
.reading__grid i:nth-child(8n+2) { animation-delay: 0.62s; }
.reading__grid i:nth-child(8n+3) { animation-delay: 0.64s; }
.reading__grid i:nth-child(8n+4) { animation-delay: 0.66s; }
.reading__grid i:nth-child(8n+5) { animation-delay: 0.68s; }
.reading__grid i:nth-child(8n+6) { animation-delay: 0.70s; }
.reading__grid i:nth-child(8n+7) { animation-delay: 0.72s; }
.reading__grid i:nth-child(8n)   { animation-delay: 0.74s; }
@keyframes cell-in {
  from { opacity: 0; transform: scale(0.6); }
  to   { opacity: 1; transform: scale(1); }
}
.reading__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: var(--rule);
}
.reading__stats > div { display: flex; flex-direction: column; gap: 0.2rem; }
.reading__value {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 72, "SOFT" 30, "wght" 420;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.reading__value--alt { color: var(--field); }
.reading__value--warn { color: var(--amber); }
.reading__caption {
  color: var(--ink-4);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-align: right;
  margin: 0;
}

/* ──────────── NDVI signature band ──────────── */
.ndvi-band {
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 1.05rem 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  border-top: var(--rule);
  border-bottom: var(--rule);
}
.ndvi-band__bar {
  position: relative;
  height: 8px;
}
.ndvi-band__gradient {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    var(--ndvi-0) 0%,
    var(--ndvi-1) 14%,
    var(--ndvi-2) 28%,
    var(--ndvi-3) 42%,
    var(--ndvi-4) 56%,
    var(--ndvi-5) 70%,
    var(--ndvi-6) 84%,
    var(--ndvi-7) 100%
  );
}
.ndvi-band__ticks {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  pointer-events: none;
}
.ndvi-band__ticks span {
  border-left: 1px solid rgba(255,255,255,0.45);
}
.ndvi-band__ticks span:first-child { border-left: none; }

/* ──────────────────────────────────────────────────────────────────────
   §01 — Features
   ────────────────────────────────────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: var(--rule);
  border-bottom: none;
  border-right: none;
}
.feature {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-right: var(--rule);
  border-bottom: var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: linear-gradient(180deg, var(--paper-3) 0%, transparent 100%);
  position: relative;
  transition: background 0.3s;
}
.feature:hover { background: linear-gradient(180deg, var(--paper-2) 0%, transparent 100%); }
.feature__num {
  display: inline-block;
  color: var(--field);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}
.feature__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 72, "SOFT" 40, "wght" 440;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}
.feature__body {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.55;
  font-size: 0.96rem;
}
.feature__list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px dashed var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.feature__list li::before {
  content: "▸";
  margin-right: 0.4rem;
  color: var(--field-3);
}
@media (max-width: 720px) {
  .features__grid { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────────────────────────────
   §02 — Flow / Steps
   ────────────────────────────────────────────────────────────────────── */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  counter-reset: step;
}
.step {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  position: relative;
  border-left: var(--rule);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.step:first-child { border-left: none; padding-left: 0; }
.step::before {
  /* a thin field-green "step indicator" on top */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--field);
}
.step:first-child::before { left: 0; }
.step__num {
  color: var(--ink-3);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
}
.step__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 72, "SOFT" 40, "wght" 420;
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}
.step__body {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.55;
}
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
  .step {
    border-left: none;
    border-top: var(--rule);
    padding: 1.5rem 0 0;
  }
  .step:first-child { border-top: none; padding-top: 0; }
}

/* ──────────────────────────────────────────────────────────────────────
   §03 — Audience
   ────────────────────────────────────────────────────────────────────── */
.audience__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: var(--rule);
}
.audience__col {
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}
.audience__col + .audience__col { border-left: var(--rule); }
.audience__col--alt {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--field) 5%, var(--paper)) 0%, transparent 100%);
}
.audience__label {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--hairline-strong);
  border-radius: 2px;
  color: var(--ink-2);
}
.audience__col--alt .audience__label {
  border-color: var(--field);
  color: var(--field);
}
.audience__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 40, "wght" 420;
  font-size: clamp(1.55rem, 3.2vw, 2.2rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0.5rem 0 0;
}
.audience__list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.audience__list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--ink-2);
  line-height: 1.55;
}
.audience__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.85rem;
  height: 1px;
  background: var(--ink-3);
}
.audience__col--alt .audience__list li::before { background: var(--field); }
@media (max-width: 760px) {
  .audience__grid { grid-template-columns: 1fr; }
  .audience__col + .audience__col { border-left: none; border-top: var(--rule); }
}

/* ──────────────────────────────────────────────────────────────────────
   §04 — Waitlist form
   ────────────────────────────────────────────────────────────────────── */
.section--waitlist { border-bottom: var(--rule); padding-bottom: clamp(5rem, 10vw, 8rem); }
.waitlist-form {
  display: grid;
  gap: 1.5rem;
  max-width: 640px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.field__req {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}
.field input,
.field select {
  font-family: var(--font-sans);
  font-size: 1rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding: 0.55rem 0;
  color: var(--ink);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s, background-color 0.2s;
}
.field input::placeholder { color: var(--ink-4); }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--field);
  background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--field) 4%, transparent) 100%);
}
.field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 14px) 1.05em, calc(100% - 9px) 1.05em;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.field--inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 540px) {
  .field--inline { grid-template-columns: 1fr; }
}
.field--hidden {
  position: absolute;
  left: -9999px;
  opacity: 0;
}
.form__legal {
  margin: 0.25rem 0 0;
  color: var(--ink-4);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  max-width: 50ch;
}

.waitlist-success {
  max-width: 640px;
  border: 1px solid var(--field);
  background: color-mix(in srgb, var(--field) 6%, var(--paper-3));
  padding: 2rem;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fade-up 0.5s cubic-bezier(.2,.8,.2,1) both;
}
.waitlist-success .mono { color: var(--field); }
.waitlist-success h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 72, "SOFT" 50, "wght" 420;
  font-size: clamp(1.5rem, 2.6vw, 1.85rem);
  line-height: 1.1;
  margin: 0;
  color: var(--ink);
}
.waitlist-success p { margin: 0; color: var(--ink-2); }

/* ──────────────────────────────────────────────────────────────────────
   Colophon (footer)
   ────────────────────────────────────────────────────────────────────── */
.colophon { background: var(--paper-2); }
.colophon__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--pad-x) clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.colophon__brand { display: flex; flex-direction: column; gap: 0.6rem; }
.colophon__brand p { margin: 0; }
.colophon__credits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0;
}
.colophon__credits > div { display: flex; flex-direction: column; gap: 0.35rem; }
.colophon__credits dt {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  margin: 0;
}
.colophon__credits dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.86rem;
  line-height: 1.5;
}
@media (max-width: 760px) {
  .colophon__inner { grid-template-columns: 1fr; }
  .colophon__credits { grid-template-columns: 1fr; gap: 0.8rem; }
}
.colophon__signature {
  height: 6px;
  width: 100%;
}
.colophon__signature .ndvi-band__gradient { height: 100%; }

/* ──────────────────────────────────────────────────────────────────────
   Animations
   ────────────────────────────────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}