/* GrowBuddy V2 — Botanical Light + App Showcase */
:root {
  --bg:#f7f5ef;--bg-card:#ffffff;--bg-elevated:#edeae2;
  --border:#d4cfc4;--border-hover:#b8b0a0;
  --text:#1a2e1a;--text-sec:#4a5e4a;--text-muted:#7a8a7a;
  --green:#15803d;--green-light:rgba(21,128,61,.08);--lime:#84cc16;
  --serif:'DM Serif Display',Georgia,serif;--sans:'DM Sans',-apple-system,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}
.skip-link{position:absolute;top:-100px;left:0;z-index:9999;padding:8px 16px;background:var(--green);color:#fff;font-size:.85rem;font-weight:600;border-radius:0 0 8px 0;transition:top .2s}.skip-link:focus{top:0}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}ul{list-style:none}img{display:block;max-width:100%}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 24px;background:rgba(247,245,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--border)}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--serif);font-size:1.2rem;color:var(--text)}
.logo em{font-style:italic;color:var(--green)}
.nav-links{display:flex;gap:24px}.nav-links a{font-size:.88rem;color:var(--text-sec);transition:color .2s}.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:.85rem;font-weight:600;padding:10px 20px;border-radius:999px;border:none;cursor:pointer;transition:all .2s var(--ease)}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-sm{padding:8px 16px;font-size:.82rem}

/* Hero */
.hero{padding:120px 0 80px}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-label{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--green);margin-bottom:12px}
.hero h1{font-family:var(--serif);font-size:clamp(2.5rem,5vw,4rem);line-height:1.05;margin-bottom:20px;color:var(--text)}
.hero h1 em{font-style:italic;color:var(--green)}
.hero p{color:var(--text-sec);font-size:1.05rem;line-height:1.7;margin-bottom:28px;max-width:440px}
.hero-btns{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.store-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--text);color:#fff;border-radius:12px;font-size:.88rem;font-weight:600;transition:all .2s var(--ease);border:none;cursor:pointer}
.store-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.hero-stats{display:flex;gap:24px;font-size:.85rem;color:var(--text-sec)}
.hero-stats strong{color:var(--text)}

/* Phone Mockup */
.hero-phone{display:flex;justify-content:center}
.phone-frame{width:280px;background:#1a2e1a;border-radius:36px;padding:12px;box-shadow:0 20px 60px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,.1)}
.phone-notch{width:100px;height:24px;background:#1a2e1a;border-radius:0 0 16px 16px;margin:0 auto -12px;position:relative;z-index:2}
.phone-screen{background:#f0f7e6;border-radius:28px;padding:32px 16px 0;min-height:500px;overflow:hidden;position:relative}
.app-header{margin-bottom:20px}.app-greeting{display:block;font-size:.75rem;color:var(--text-muted)}.app-title{font-family:var(--serif);font-size:1.3rem;color:var(--text)}
.app-card{background:#fff;border-radius:16px;padding:16px;margin-bottom:16px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.app-plant-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.plant-name{font-weight:600;font-size:.85rem}.plant-day{font-size:.72rem;color:var(--green);font-weight:600}
.app-progress{height:6px;background:var(--bg-elevated);border-radius:3px;margin-bottom:12px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--lime),var(--green));border-radius:3px}
.app-metrics{display:flex;gap:8px}
.app-metric{flex:1;text-align:center;background:var(--green-light);border-radius:10px;padding:8px 4px}
.app-metric span{display:block;font-weight:700;font-size:.9rem;color:var(--green)}
.app-metric small{font-size:.65rem;color:var(--text-muted)}
.app-tasks{margin-bottom:16px}
.app-task{display:flex;align-items:center;gap:8px;padding:10px 0;font-size:.82rem;border-bottom:1px solid var(--border)}
.app-task.pending{color:var(--text-muted)}
.task-check{font-size:.75rem;width:20px;text-align:center}
.app-nav-bar{display:flex;justify-content:space-around;padding:12px 0;border-top:1px solid var(--border);font-size:1.2rem;margin-top:auto}
.app-nav-bar .active{opacity:1}.app-nav-bar span{opacity:.4}

/* Features */
.features{padding:100px 0;background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{text-align:center;max-width:500px;margin:0 auto 48px}
.section-head h2{font-family:var(--serif);font-size:clamp(1.8rem,3.5vw,2.5rem);line-height:1.15;margin-bottom:12px}
.section-head h2 em{font-style:italic;color:var(--green)}
.section-head p{color:var(--text-sec);font-size:1rem}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat-card{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:28px;transition:all .25s var(--ease)}
.feat-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.06);border-color:var(--green)}
.feat-emoji{font-size:2rem;margin-bottom:12px}
.feat-card h3{font-family:var(--serif);font-size:1.1rem;margin-bottom:6px}.feat-card p{color:var(--text-sec);font-size:.88rem;line-height:1.6}

/* Guide */
.guide{padding:100px 0}
.guide-chapters{max-width:700px;margin:0 auto;display:flex;flex-direction:column}
.chapter{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--border);transition:all .2s var(--ease)}
.chapter:hover{padding-left:8px;border-bottom-color:var(--green)}
.ch-num{font-family:var(--serif);font-size:1.3rem;color:var(--green);opacity:.4;width:36px;flex-shrink:0;text-align:center}
.chapter:hover .ch-num{opacity:1}
.ch-title{flex:1;font-weight:600;font-size:.95rem}
.ch-time{font-size:.78rem;color:var(--text-muted);flex-shrink:0}
.chapter.hot{background:var(--green-light);margin:0 -16px;padding:18px 16px;border-radius:12px;border-bottom:none}
.chapter.hot .ch-num{opacity:1}

/* Community */
.community{padding:100px 0;background:var(--bg-card);border-top:1px solid var(--border)}
.comm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.comm-post{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:24px}
.comm-author{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.comm-avatar{font-size:1.4rem}
.comm-author strong{font-size:.88rem}
.comm-author span:last-child{font-size:.75rem;color:var(--text-muted);margin-left:auto}
.comm-post p{color:var(--text-sec);font-size:.9rem;line-height:1.6;margin-bottom:12px}
.comm-stats{display:flex;gap:16px;font-size:.82rem;color:var(--text-muted)}

/* CTA */
.cta{padding:100px 0}
.cta-inner{text-align:center;background:var(--text);color:var(--bg);padding:64px 40px;border-radius:24px}
.cta-inner h2{font-family:var(--serif);font-size:2rem;margin-bottom:12px;color:#fff}.cta-inner h2 em{font-style:italic;color:var(--lime)}
.cta-inner p{color:rgba(255,255,255,.6);font-size:1rem;margin-bottom:28px}
.cta-inner .store-btn{background:#fff;color:var(--text)}
.cta-note{margin-top:16px;font-size:.78rem;color:rgba(255,255,255,.4)}

.footer{padding:32px 0;border-top:1px solid var(--border)}
.footer-inner{text-align:center;font-size:.82rem;color:var(--text-muted)}.footer-inner a{color:var(--text-sec);margin:0 8px}

/* Pricing */
.pricing{padding:100px 0;border-top:1px solid var(--border)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:36px 28px;position:relative;transition:all .25s var(--ease)}
.pricing-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.07);border-color:var(--green)}
.pricing-card.featured{border:2px solid var(--green);background:var(--green-light)}
.plan-badge{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#fff;background:var(--green);padding:4px 12px;border-radius:999px;margin-bottom:16px}
.plan-label{font-family:var(--serif);font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:12px}
.plan-price{font-family:var(--serif);font-size:2.4rem;font-weight:700;color:var(--green);line-height:1}
.plan-period{font-size:.8rem;color:var(--text-muted);margin-top:4px;margin-bottom:24px}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.plan-features li{font-size:.88rem;color:var(--text-sec);padding-left:20px;position:relative;line-height:1.5}
.plan-features li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.btn-outline-green{background:transparent;color:var(--green);border:1.5px solid var(--green)}.btn-outline-green:hover{background:var(--green);color:#fff}
.btn-full{width:100%;justify-content:center;border-radius:12px;padding:12px 20px}
.pricing-note{text-align:center;font-size:.8rem;color:var(--text-muted)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s var(--ease),transform .5s var(--ease)}.reveal.visible{opacity:1;transform:translateY(0)}

@media(max-width:1024px){.hero-inner{grid-template-columns:1fr;text-align:center}.hero p{max-width:100%}.hero-btns,.hero-stats{justify-content:center}.feat-grid,.comm-grid{grid-template-columns:1fr 1fr}.pricing-grid{grid-template-columns:1fr}}
/* Waitlist */
.waitlist{padding:80px 0;background:var(--bg-elevated)}
.waitlist-form{max-width:560px;margin:0 auto;text-align:center}
.waitlist-fields{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:12px}
.waitlist-fields input{flex:1;min-width:180px;padding:12px 16px;border:1.5px solid var(--border);border-radius:999px;font-family:var(--sans);font-size:.9rem;background:var(--bg-card);color:var(--text);outline:none;transition:border-color .2s}
.waitlist-fields input:focus{border-color:var(--green)}
.waitlist-note{font-size:.78rem;color:var(--text-muted)}.waitlist-note a{color:var(--green)}
.waitlist-success{margin-top:16px;padding:12px 20px;background:var(--green-light);border:1px solid var(--green);border-radius:12px;color:var(--green);font-size:.9rem}
.waitlist-error{margin-top:16px;padding:12px 20px;background:#fef2f2;border:1px solid #fca5a5;border-radius:12px;color:#dc2626;font-size:.9rem}

/* Hamburger + Mobile Menu */
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text);flex-direction:column;gap:5px}
.hamburger span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:all .25s var(--ease)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;inset:0;z-index:200;background:rgba(247,245,239,.98);backdrop-filter:blur(12px);flex-direction:column;padding:80px 24px 32px;gap:4px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:1.1rem;font-weight:500;padding:14px 0;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none;transition:color .2s}
.mobile-menu a:hover{color:var(--green)}
.mobile-menu .mobile-cta{margin-top:24px;border-bottom:none}
@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}.hero-phone{margin-top:32px}.feat-grid,.comm-grid{grid-template-columns:1fr}.hero-btns{flex-direction:column;align-items:center}}

/* Language Switcher */
.lang-switcher{display:flex;gap:.4rem;align-items:center}
.lang-flag{font-size:1.25rem;text-decoration:none;opacity:.55;transition:opacity .15s}
.lang-flag:hover,.lang-flag.active{opacity:1}