@charset "UTF-8";

:root {
  --ink: #173329;
  --ink-soft: #476057;
  --forest: #183c2d;
  --forest-light: #295c44;
  --moss: #73954c;
  --lime: #c9dc81;
  --cream: #f2f0e7;
  --paper: #faf9f3;
  --clay: #c06b45;
  --mist: #dce4d4;
  --line: rgba(23, 51, 41, 0.16);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Trebuchet MS", "Segoe UI", sans-serif;
  --radius: 1.4rem;
  --shadow: 0 24px 70px rgba(31, 59, 47, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 9%, rgba(201, 220, 129, 0.22), transparent 24rem),
    linear-gradient(180deg, var(--paper), var(--cream));
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.11'/%3E%3C/svg%3E");
}

::selection { color: var(--forest); background: var(--lime); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.skip-link {
  position: fixed;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: white;
  background: var(--forest);
  border-radius: 0.5rem;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1440px, calc(100% - 3rem));
  min-height: 78px;
  margin: 0 auto;
  padding: 0 1.25rem;
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}
.site-header.is-scrolled {
  background: rgba(250, 249, 243, 0.9);
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(23, 51, 41, 0.07);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--forest);
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand em { color: var(--moss); font-weight: 400; }
.brand-mark { width: 36px; height: 36px; }
.brand-mark path:first-child { fill: var(--lime); stroke: var(--forest); stroke-width: 1.5px; }
.brand-mark path:last-child { fill: none; stroke: var(--forest); stroke-linecap: round; stroke-width: 2px; }
.main-nav { display: flex; gap: clamp(1rem, 2.4vw, 2.6rem); align-items: center; }
.main-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.main-nav a:not(.nav-accent)::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--moss);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-accent { padding: 0.55rem 0.9rem; border: 1px solid var(--line); border-radius: 99px; }
.nav-accent:hover { color: var(--paper); background: var(--forest); }
.menu-button { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(480px, 1.06fr);
  width: min(1360px, calc(100% - 4rem));
  min-height: calc(100vh - 78px);
  margin: 0 auto;
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; padding: 5rem 1rem 6rem 0; }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--moss);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; font-family: var(--serif); font-weight: 400; line-height: 1.02; letter-spacing: -0.045em; }
h1 { max-width: 790px; margin-bottom: 1.5rem; font-size: clamp(3.3rem, 6.7vw, 7rem); }
h1 span { display: block; color: var(--forest-light); font-style: italic; }
.hero-lead { max-width: 650px; margin: 0; color: var(--ink-soft); font-size: clamp(1rem, 1.25vw, 1.2rem); }
.hero-actions { display: flex; gap: 1.6rem; align-items: center; margin-top: 2.3rem; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0.75rem 1.35rem;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: 99px;
}
.button-primary { color: var(--paper); background: var(--forest); box-shadow: 0 10px 25px rgba(24, 60, 45, 0.18); transition: transform 180ms ease, box-shadow 180ms ease; }
.button-primary:hover { box-shadow: 0 15px 32px rgba(24, 60, 45, 0.25); transform: translateY(-2px); }
.text-link { font-size: 0.9rem; font-weight: 800; text-underline-offset: 0.35rem; }
.text-link span { display: inline-block; margin-left: 0.25rem; transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(0.3rem); }
.hero-facts { display: flex; gap: 2.4rem; margin: 3.5rem 0 0; }
.hero-facts div { display: grid; gap: 0.1rem; }
.hero-facts dt { font-family: var(--serif); font-size: 1.5rem; line-height: 1; }
.hero-facts dd { margin: 0; color: var(--ink-soft); font-size: 0.71rem; letter-spacing: 0.04em; }

.hero-art { position: relative; align-self: stretch; min-height: 670px; overflow: hidden; }
.hero-art::before {
  position: absolute;
  top: 9%;
  right: 4%;
  bottom: 9%;
  left: 12%;
  content: "";
  border: 1px solid rgba(23, 51, 41, 0.1);
  border-radius: 46% 46% 18% 18% / 32% 32% 14% 14%;
  background: linear-gradient(145deg, rgba(255,255,255,0.55), rgba(220,228,212,0.46));
}
.sun-disc { position: absolute; top: 13%; right: 9%; width: 38%; aspect-ratio: 1; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 30px rgba(201, 220, 129, 0.14); }
.plant-illustration { position: absolute; right: -1%; bottom: 1%; width: 91%; height: 94%; filter: drop-shadow(0 24px 22px rgba(34, 65, 50, 0.15)); }
.stem { fill: none; stroke: #28533e; stroke-linecap: round; stroke-width: 12px; }
.stem-thin { stroke-width: 7px; }
.leaf { stroke: rgba(24, 60, 45, 0.7); stroke-width: 2px; transform-box: fill-box; transform-origin: bottom center; animation: leaf-float 7s ease-in-out infinite alternate; }
.leaf:nth-of-type(7), .leaf:nth-of-type(11) { animation-delay: -2.2s; }
.leaf:nth-of-type(9), .leaf:nth-of-type(13) { animation-delay: -4.1s; }
.leaf-vein { fill: none; stroke: rgba(242, 240, 231, 0.6); stroke-linecap: round; stroke-width: 3px; }
.pot-rim { fill: #c97955; stroke: #7e3f2c; stroke-width: 2px; }
.pot { fill: var(--clay); stroke: #7e3f2c; stroke-width: 2px; }
.art-note { position: absolute; z-index: 2; max-width: 190px; margin: 0; padding: 0.75rem 0.9rem; color: var(--ink-soft); background: rgba(250, 249, 243, 0.88); border: 1px solid var(--line); border-radius: 0.8rem; box-shadow: 0 12px 35px rgba(23,51,41,.09); font-size: 0.7rem; line-height: 1.35; backdrop-filter: blur(8px); }
.art-note span { display: block; margin-bottom: 0.2rem; color: var(--clay); font-family: var(--serif); font-size: 1rem; }
.art-note-one { top: 22%; left: 1%; }
.art-note-two { right: 0; bottom: 17%; }
@keyframes leaf-float { from { transform: rotate(-1.2deg); } to { transform: rotate(1.6deg); } }

.field-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 3.5rem);
  min-height: 74px;
  padding: 1rem 3rem;
  color: #e8ecd9;
  background: var(--forest);
  overflow: hidden;
}
.field-strip p { margin: 0; font-family: var(--serif); font-size: clamp(0.8rem, 1.5vw, 1.05rem); font-style: italic; white-space: nowrap; }
.field-strip span { width: 5px; height: 5px; background: var(--lime); border-radius: 50%; }

.section { width: min(1280px, calc(100% - 4rem)); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) 0; }
.section-heading { display: grid; grid-template-columns: minmax(300px, 1.3fr) 1fr; gap: 1rem 6rem; align-items: end; margin-bottom: 4rem; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2, .finder h2, .rhythm h2, .privacy h2 { margin-bottom: 0; font-size: clamp(2.7rem, 5vw, 5.2rem); }
.section-heading > p:last-child { max-width: 490px; margin: 0 0 0.4rem; color: var(--ink-soft); }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.guide-card { position: relative; min-height: 500px; padding: 2.1rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform 250ms ease, box-shadow 250ms ease; }
.guide-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.guide-light { background: #ece8cf; }
.guide-water { background: #dce7df; }
.guide-time { background: #efe0d4; }
.guide-number { color: var(--ink-soft); font-family: var(--serif); font-size: 0.78rem; }
.guide-card svg { display: block; width: 110px; height: 110px; margin: 3rem auto 3.6rem; fill: none; stroke: var(--forest); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2px; }
.guide-card h3 { margin-bottom: 1rem; font-size: 2.05rem; }
.guide-card > p { color: var(--ink-soft); font-size: 0.9rem; }
.guide-card ul { padding: 1rem 0 0; margin: 1.4rem 0 0; border-top: 1px solid var(--line); list-style: none; }
.guide-card li { position: relative; padding-left: 1rem; color: var(--ink-soft); font-size: 0.76rem; }
.guide-card li::before { position: absolute; top: 0.72rem; left: 0; width: 4px; height: 4px; content: ""; background: var(--moss); border-radius: 50%; }

.finder { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.finder-intro > p:last-child { max-width: 470px; color: var(--ink-soft); }
.finder-panel { padding: 1.5rem; color: var(--paper); background: var(--forest); border-radius: 2rem; box-shadow: var(--shadow); }
.light-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.light-selector button { display: grid; gap: 0.65rem; justify-items: center; padding: 1rem 0.5rem; color: rgba(250,249,243,.68); background: transparent; border: 1px solid rgba(255,255,255,.12); border-radius: 1rem; cursor: pointer; font-size: 0.72rem; transition: color 180ms ease, background 180ms ease, border-color 180ms ease; }
.light-selector button:hover, .light-selector button:focus-visible { border-color: rgba(201,220,129,.65); }
.light-selector button[aria-pressed="true"] { color: var(--forest); background: var(--lime); border-color: var(--lime); }
.light-icon { width: 22px; height: 22px; border: 1px solid currentColor; border-radius: 50%; box-shadow: 0 0 0 4px transparent; }
.light-low { background: linear-gradient(90deg, currentColor 28%, transparent 28%); }
.light-soft { background: linear-gradient(90deg, currentColor 55%, transparent 55%); }
.light-bright { background: currentColor; box-shadow: 0 0 0 4px rgba(201,220,129,.18); }
button[aria-pressed="true"] .light-bright { box-shadow: 0 0 0 4px rgba(24,60,45,.18); }
.recommendation { min-height: 320px; padding: 3rem 2.2rem 2rem; }
.recommendation-label { margin: 0 0 0.5rem; color: var(--lime); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.recommendation h3 { max-width: 620px; margin-bottom: 1rem; font-size: clamp(2rem, 3.5vw, 3.5rem); }
.recommendation > p:not(.recommendation-label) { max-width: 590px; color: rgba(250,249,243,.7); font-size: 0.86rem; }
.condition-meter { width: 100%; height: 4px; margin: 2.1rem 0 1.1rem; background: rgba(255,255,255,.12); border-radius: 99px; overflow: hidden; }
.condition-meter span { display: block; width: 58%; height: 100%; background: var(--lime); border-radius: inherit; transition: width 320ms ease; }
.recommendation-note { padding-left: 1rem; border-left: 2px solid var(--clay); }

.catalog { padding-top: 7rem; }
.plant-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.plant-card { display: grid; grid-template-rows: 250px auto auto; min-height: 570px; padding: 1.5rem; background: rgba(250,249,243,.36); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background 220ms ease; }
.plant-card:hover { background: rgba(255,255,255,.62); }
.plant-card h3 { margin-bottom: 0.7rem; font-size: 2.2rem; }
.plant-card p { margin: 0; color: var(--ink-soft); font-size: 0.84rem; }
.plant-card .latin { margin-bottom: 0.3rem; color: var(--moss); font-family: var(--serif); font-size: 0.7rem; font-style: italic; }
.plant-card dl { align-self: end; display: grid; grid-template-columns: 1fr 1fr; margin: 1.6rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); }
.plant-card dt { color: var(--ink-soft); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; }
.plant-card dd { margin: 0; font-family: var(--serif); font-size: 0.9rem; }
.plant-shape { position: relative; width: 100%; height: 220px; }
.plant-shape::after { position: absolute; bottom: 7px; left: 50%; width: 78px; height: 50px; content: ""; background: var(--clay); border-radius: 6px 6px 22px 22px; transform: translateX(-50%); }
.plant-shape i { position: absolute; z-index: 1; display: block; background: var(--forest-light); box-shadow: inset 8px 5px 0 rgba(201,220,129,.16); }
.shape-monstera i { bottom: 48px; left: 50%; width: 80px; height: 112px; border-radius: 70% 30% 65% 35%; transform-origin: bottom; }
.shape-monstera i:nth-child(1) { transform: translateX(-90%) rotate(-34deg); }
.shape-monstera i:nth-child(2) { height: 145px; transform: translateX(-50%) rotate(2deg); }
.shape-monstera i:nth-child(3) { transform: translateX(0) rotate(35deg) scaleX(-1); }
.shape-sansevieria i { bottom: 48px; left: 50%; width: 28px; height: 150px; border: 1px solid var(--forest); border-radius: 80% 0 60% 0; transform-origin: bottom; }
.shape-sansevieria i:nth-child(1) { transform: translateX(-130%) rotate(-17deg); }
.shape-sansevieria i:nth-child(2) { height: 184px; transform: translateX(-70%) rotate(-5deg); }
.shape-sansevieria i:nth-child(3) { height: 168px; transform: translateX(10%) rotate(8deg); }
.shape-sansevieria i:nth-child(4) { height: 135px; transform: translateX(65%) rotate(20deg); }
.shape-ficus i { bottom: 48px; left: 50%; width: 58px; height: 92px; border-radius: 50% 20% 50% 20%; transform-origin: bottom; }
.shape-ficus i:nth-child(1) { transform: translateX(-130%) rotate(-48deg); }
.shape-ficus i:nth-child(2) { bottom: 90px; transform: translateX(-110%) rotate(-28deg); }
.shape-ficus i:nth-child(3) { bottom: 115px; transform: translateX(-50%) rotate(8deg); }
.shape-ficus i:nth-child(4) { bottom: 85px; transform: translateX(20%) rotate(34deg) scaleX(-1); }
.shape-ficus i:nth-child(5) { transform: translateX(25%) rotate(48deg) scaleX(-1); }
.shape-zamioculcas i { bottom: 55px; left: 50%; width: 36px; height: 72px; border-radius: 60% 30% 60% 30%; }
.shape-zamioculcas i:nth-child(1) { transform: translate(-160%,-30%) rotate(-50deg); }
.shape-zamioculcas i:nth-child(2) { transform: translate(-145%,-100%) rotate(-38deg); }
.shape-zamioculcas i:nth-child(3) { transform: translate(-70%,-155%) rotate(-18deg); }
.shape-zamioculcas i:nth-child(4) { transform: translate(30%,-150%) rotate(18deg) scaleX(-1); }
.shape-zamioculcas i:nth-child(5) { transform: translate(55%,-90%) rotate(38deg) scaleX(-1); }
.shape-zamioculcas i:nth-child(6) { transform: translate(55%,-20%) rotate(50deg) scaleX(-1); }
.shape-pilea i { bottom: 55px; left: 50%; width: 78px; height: 78px; border-radius: 50%; }
.shape-pilea i:nth-child(1) { transform: translate(-110%,-8%); }
.shape-pilea i:nth-child(2) { transform: translate(-95%,-90%) scale(.85); }
.shape-pilea i:nth-child(3) { transform: translate(-50%,-145%) scale(.8); }
.shape-pilea i:nth-child(4) { transform: translate(10%,-85%) scale(.9); }
.shape-pilea i:nth-child(5) { transform: translate(10%,-3%); }
.shape-hoya i { bottom: 60px; left: 50%; width: 65px; height: 88px; border-radius: 55% 45% 55% 45%; }
.shape-hoya i:nth-child(1) { transform: translate(-105%,-20%) rotate(-40deg); }
.shape-hoya i:nth-child(2) { transform: translate(-90%,-110%) rotate(-18deg); }
.shape-hoya i:nth-child(3) { transform: translate(0,-110%) rotate(20deg) scaleX(-1); }
.shape-hoya i:nth-child(4) { transform: translate(15%,-20%) rotate(40deg) scaleX(-1); }

.rhythm { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 6rem; padding-top: 8rem; }
.rhythm-title { position: sticky; top: 120px; align-self: start; }
.rhythm-list { padding: 0; margin: 0; list-style: none; counter-reset: rhythm; }
.rhythm-list li { display: grid; grid-template-columns: 80px 1fr; gap: 1rem; padding: 2.2rem 0; border-top: 1px solid var(--line); }
.rhythm-list li:last-child { border-bottom: 1px solid var(--line); }
.rhythm-list span { color: var(--clay); font-family: var(--serif); font-size: 0.8rem; }
.rhythm-list h3 { margin-bottom: 0.5rem; font-size: 1.8rem; }
.rhythm-list p { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }

.privacy {
  display: grid;
  grid-template-columns: 0.42fr 1.15fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: min(1360px, calc(100% - 2rem));
  margin: 3rem auto 0;
  padding: clamp(3rem, 6vw, 6rem);
  color: var(--paper);
  background: var(--forest);
  border-radius: 2.5rem 2.5rem 0 0;
}
.privacy .eyebrow { color: var(--lime); }
.privacy h2 { margin-bottom: 1.6rem; }
.privacy p:not(.eyebrow) { max-width: 710px; color: rgba(250,249,243,.7); }
.privacy-mark svg { width: 100%; max-width: 220px; }
.privacy-mark path:first-child { fill: rgba(201,220,129,.12); stroke: var(--lime); stroke-width: 2px; }
.privacy-mark path:not(:first-child) { fill: none; stroke: var(--lime); stroke-linecap: round; stroke-width: 3px; }
.privacy-list { padding: 0; margin: 0; list-style: none; }
.privacy-list li { padding: 0.9rem 0; color: rgba(250,249,243,.72); border-bottom: 1px solid rgba(255,255,255,.1); font-size: 0.84rem; }
.privacy-list span { display: inline-block; min-width: 48px; color: var(--lime); font-family: var(--serif); font-style: italic; }

.site-footer { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; align-items: end; padding: 3rem max(2rem, calc((100% - 1280px) / 2)); color: rgba(250,249,243,.7); background: var(--forest); border-top: 1px solid rgba(255,255,255,.1); font-size: 0.75rem; }
.footer-brand { color: var(--paper); }
.site-footer > p { margin: 0; }
.copyright { text-align: right; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-short { transition-delay: 90ms; }
.reveal-delay { transition-delay: 150ms; }
.reveal-delay-long { transition-delay: 180ms; }

.not-found {
  display: grid;
  justify-items: center;
  align-content: center;
  min-height: 100vh;
  padding: 3rem 1.5rem;
  text-align: center;
}
.not-found-leaf { width: min(220px, 48vw); margin-bottom: 2rem; }
.not-found-leaf path:first-child { fill: var(--lime); stroke: var(--forest); stroke-width: 2px; }
.not-found-leaf path:last-child { fill: none; stroke: var(--forest); stroke-linecap: round; stroke-width: 3px; }
.not-found h1 { max-width: 760px; margin-bottom: 1rem; font-size: clamp(3rem, 8vw, 6.5rem); }
.not-found > p:not(.eyebrow) { max-width: 550px; margin: 0 0 2rem; color: var(--ink-soft); }

:focus-visible { outline: 3px solid var(--clay); outline-offset: 4px; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr 0.9fr; width: min(100% - 3rem, 1100px); }
  .hero-art { min-height: 590px; }
  .art-note { display: none; }
  .section-heading { grid-template-columns: 1fr 0.8fr; gap: 3rem; }
  .finder { grid-template-columns: 0.8fr 1.2fr; gap: 3rem; }
  .privacy { grid-template-columns: 0.3fr 1fr; }
  .privacy-list { grid-column: 2; }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  .site-header { width: 100%; padding: 0 1.25rem; }
  .menu-button { position: relative; z-index: 3; display: grid; gap: 6px; width: 44px; height: 44px; padding: 13px 10px; background: transparent; border: 0; cursor: pointer; }
  .menu-button span:not(.visually-hidden) { display: block; width: 24px; height: 2px; background: var(--forest); transition: transform 180ms ease; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: 5rem 2rem; background: var(--paper); opacity: 0; pointer-events: none; transform: translateY(-1rem); transition: opacity 180ms ease, transform 180ms ease; }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav a { font-family: var(--serif); font-size: 2rem; font-weight: 400; }
  .hero { display: block; width: calc(100% - 2rem); min-height: auto; }
  .hero-copy { padding: 5rem 0 1rem; }
  h1 { font-size: clamp(3rem, 13vw, 5.4rem); }
  .hero-art { min-height: 570px; }
  .hero-art::before { left: 2%; }
  .plant-illustration { right: -6%; width: 105%; }
  .field-strip { justify-content: flex-start; overflow-x: auto; }
  .section { width: calc(100% - 2rem); padding: 6rem 0; }
  .section-heading, .finder, .rhythm { grid-template-columns: 1fr; gap: 2rem; }
  .section-heading .eyebrow { grid-column: auto; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: auto; }
  .guide-card svg { margin: 2rem auto; }
  .plant-grid { grid-template-columns: 1fr 1fr; }
  .rhythm-title { position: static; }
  .privacy { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.5rem; border-radius: 1.5rem 1.5rem 0 0; }
  .privacy-mark { display: none; }
  .privacy-list { grid-column: auto; }
  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .copyright { text-align: left; }
}

@media (max-width: 540px) {
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
  .hero-facts dt { font-size: 1.15rem; }
  .hero-facts dd { font-size: 0.58rem; line-height: 1.35; }
  .hero-art { min-height: 460px; }
  .field-strip { padding: 1rem; }
  .section-heading { margin-bottom: 2.5rem; }
  .light-selector { grid-template-columns: 1fr; }
  .light-selector button { display: flex; justify-content: flex-start; }
  .recommendation { min-height: 390px; padding: 2rem 1rem 1rem; }
  .plant-grid { grid-template-columns: 1fr; }
  .plant-card { min-height: 540px; }
  .rhythm-list li { grid-template-columns: 50px 1fr; }
}

@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; }
}