/* ═══ VARIABLES ═══ */
:root{
  --bg:#000;
  --bg-warm:#0A0A0A;
  --surface:rgba(255,255,255,.04);
  --surface-strong:rgba(255,255,255,.07);
  --stroke:rgba(255,255,255,.08);
  --t1:rgba(255,255,255,.92);
  --t2:rgba(255,255,255,.65);
  --t3:rgba(255,255,255,.40);
  --green:#5BC97D;
  --green-soft:rgba(91,201,125,.12);
  --green-glow:rgba(91,201,125,.25);
  --sky:#6CC3E0;
  --sky-soft:rgba(108,195,224,.12);
  --lilac:#9A6FD4;
  --lilac-soft:rgba(154,111,212,.12);
  --orange:#F2A04D;
  --yellow:#F2C84B;
  --red:#EF4444;
  --stone:#B5AAA0;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Avenir Next','Segoe UI',sans-serif;
  --logo:ui-rounded,'Nunito',-apple-system,BlinkMacSystemFont,sans-serif;
}

/* ═══ RESET ═══ */
*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--bg);color:var(--t1);scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:var(--sans);font-size:16px;line-height:1.7;overflow-x:hidden;padding-bottom:60px}
.container{max-width:480px;margin:0 auto;padding:0 24px}
@media(min-width:768px){.container{max-width:640px;padding:0 32px}}
@media(min-width:1024px){.container{max-width:720px}}
a{color:var(--green);text-decoration:none}
img{max-width:100%;height:auto}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes breathe{0%,100%{opacity:.08;transform:scale(1)}50%{opacity:.18;transform:scale(1.04)}}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes pulse-soft{0%,100%{box-shadow:0 0 0 0 rgba(91,201,125,.2)}50%{box-shadow:0 0 16px 4px rgba(91,201,125,.1)}}
@media(prefers-reduced-motion:reduce){.reveal,.glow{animation:none!important;transition:none!important}}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.glow{position:absolute;width:360px;height:360px;border-radius:50%;filter:blur(80px);pointer-events:none;animation:breathe 8s ease-in-out infinite}

/* ═══ HEADER ═══ */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:21px 24px;display:flex;align-items:center;justify-content:space-between;background:rgba(0,0,0,.65);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border-bottom:1px solid var(--stroke)}
.logo{display:flex;align-items:center;gap:7px;text-decoration:none}
.logo-leaf{width:24px;height:29px;flex-shrink:0}
.logo-text{font-size:22px;font-weight:900;color:var(--green);letter-spacing:.3px;font-family:var(--logo)}

/* ═══ SECTION SHARED ═══ */
.section-label{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--t3);margin-bottom:20px}
section{position:relative}

/* ═══ MOBILE NAV ═══ */
.nav-burger{display:flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:6px}
.nav-burger span{display:block;width:20px;height:2px;background:var(--t2);border-radius:1px;transition:transform .3s,opacity .3s}
.nav-burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{position:fixed;top:67px;left:0;right:0;z-index:99;background:rgba(0,0,0,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--stroke);display:flex;flex-direction:column;padding:16px 24px;gap:4px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease}
.mobile-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-nav a{color:var(--t2);font-size:15px;padding:10px 0;border-bottom:1px solid var(--stroke);text-decoration:none}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a:hover{color:var(--green)}

/* ═══ HERO ═══ */
.hero{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;padding:100px 24px 60px;background:var(--bg)}
@media(min-width:768px){.hero{min-height:85vh}}
.hero-swirl{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.25}
.hero-orb--green{width:520px;height:520px;background:#5BC97D;top:25%;left:10%;animation:orb-1 18s ease-in-out infinite}
.hero-orb--sky{width:440px;height:440px;background:#6CC3E0;top:50%;right:8%;animation:orb-2 22s ease-in-out infinite}
@keyframes orb-1{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,50px)}}
@keyframes orb-2{0%,100%{transform:translate(0,0)}50%{transform:translate(-35px,-40px)}}
@media(prefers-reduced-motion:reduce){.hero-orb{animation:none!important}}
.hero-torch{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle 300px at var(--mx,50%) var(--my,40%),rgba(255,255,255,.08),transparent 60%);opacity:0;transition:opacity .3s ease;z-index:1}
.hero .glow{top:30%;left:50%;transform:translate(-50%,-50%);width:500px;height:500px;background:radial-gradient(circle,rgba(91,201,125,.1),transparent);opacity:.6}
.hero-copy{text-align:center;max-width:560px;position:relative;z-index:2}
.hero-eyebrow{font-size:12px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--green);margin-bottom:16px;animation:fadeUp .7s ease .05s both}
.hero h1{font-family:var(--serif);font-size:clamp(34px,8vw,54px);font-weight:400;line-height:1.12;color:var(--t1);margin-bottom:20px;animation:fadeUp .7s ease .15s both}
.hero h1 em{font-style:italic;color:var(--green)}
.hero-sub{font-size:clamp(16px,3.5vw,19px);color:var(--t2);line-height:1.7;margin-bottom:32px;animation:fadeUp .7s ease .3s both}
.hero-sub strong{color:var(--t1);font-weight:600}
.hero-bridge{font-size:16px;color:var(--t3);line-height:1.7;margin-bottom:36px;animation:fadeUp .7s ease .45s both}
.hero-cta{animation:fadeUp .7s ease .6s both;text-align:center}
.hero-scroll{margin-top:32px;animation:drift 2s ease-in-out infinite,fadeUp .6s ease 1.2s both;color:var(--t3);font-size:20px}

/* ═══ CTA BUTTON ═══ */
.cta-btn{display:inline-block;padding:16px 40px;background:var(--green);color:rgba(0,0,0,.88);font-family:var(--sans);font-size:17px;font-weight:700;border-radius:14px;border:none;cursor:pointer;text-decoration:none;transition:opacity .2s,transform .15s}
.cta-btn:hover{opacity:.88;text-decoration:none}
.cta-btn:active{transform:scale(.97)}
.cta-btn-outline{display:inline-block;padding:14px 32px;background:transparent;color:var(--green);font-family:var(--sans);font-size:15px;font-weight:700;border-radius:14px;border:2px solid var(--green);cursor:pointer;text-decoration:none;transition:all .2s}
.cta-btn-outline:hover{background:var(--green-soft);text-decoration:none}

/* ═══ APP BADGE ═══ */
.app-store-badge{display:inline-block;transition:opacity .2s,transform .15s}
.app-store-badge:hover{opacity:.85}
.app-store-badge:active{transform:scale(.97)}

/* ═══ PROBLEM SECTION ═══ */
.problem-section{padding:80px 0;border-top:1px solid var(--stroke);overflow:hidden}
.problem-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,38px);font-weight:400;line-height:1.25;color:var(--t1);margin-bottom:24px}
.problem-desc{font-size:17px;color:var(--t2);line-height:1.8;margin-bottom:20px}
.problem-desc strong{color:var(--t1);font-weight:600}

/* ═══ STAT CALLOUT ═══ */
.stat-callout{position:relative;text-align:center;padding:48px 24px;margin:32px 0;border-radius:20px;background:rgba(91,201,125,.06);border:1px solid rgba(91,201,125,.12);min-height:200px;overflow:hidden}
.stat-slide{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease;pointer-events:none}
.stat-slide.active{position:relative;opacity:1;transform:translateY(0);pointer-events:auto}
.stat-number{font-family:var(--serif);font-size:clamp(48px,12vw,72px);font-weight:400;color:var(--green);line-height:1}
.stat-label{font-size:16px;color:var(--t2);margin-top:8px;line-height:1.5}
.stat-source{font-size:12px;color:var(--t3);margin-top:8px}

/* ═══ SCIENCE SECTION ═══ */
.science-section{padding:80px 0;border-top:1px solid var(--stroke)}
.science-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,38px);font-weight:400;line-height:1.25;color:var(--t1);margin-bottom:24px}
.science-section h2 em{font-style:italic;color:var(--green)}
.science-desc{font-size:17px;color:var(--t2);line-height:1.8;margin-bottom:20px}
.science-desc strong{color:var(--t1);font-weight:600}

/* ═══ HOW IT WORKS ═══ */
.how-section{padding:80px 0;border-top:1px solid var(--stroke)}
.how-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:12px}
.how-sub{color:var(--t2);font-size:16px;margin-bottom:40px}

.week-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:600px){.week-grid{grid-template-columns:repeat(3,1fr)}}
.week-card{padding:24px;border-radius:16px;background:var(--surface);border:1px solid var(--stroke)}
.week-number{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--green);margin-bottom:8px}
.week-title{font-weight:700;font-size:16px;color:var(--t1);margin-bottom:6px}
.week-desc{font-size:14px;color:var(--t2);line-height:1.6}

/* ═══ PROGRAM SECTION ═══ */
.program-section{padding:80px 0;border-top:1px solid var(--stroke)}
.program-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:12px}
.program-sub{color:var(--t2);font-size:16px;margin-bottom:32px}
.program-arc{display:flex;gap:6px;margin:32px 0 8px}
.arc-chapter{flex:1;text-align:center}
.arc-bar{height:6px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden;position:relative}
.arc-bar::after{content:'';position:absolute;inset:0;background:var(--green);transform:scaleX(0);transform-origin:left;border-radius:3px;transition:transform .6s ease}
.arc-chapter.filled .arc-bar::after{transform:scaleX(1)}
.arc-chapter.current .arc-bar::after{transform:scaleX(.5);background:var(--green);opacity:.7}
.arc-label{font-size:11px;font-weight:600;color:var(--t2);margin-top:10px;line-height:1.3}
.arc-count{font-size:10px;color:var(--t3);margin-top:2px}
@media(max-width:480px){.arc-label{font-size:10px}.arc-count{display:none}}

/* ═══ THREE TOOLS ═══ */
.tools-section{padding:80px 0;border-top:1px solid var(--stroke)}
.tools-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:12px}
.tools-sub{color:var(--t2);font-size:16px;margin-bottom:36px}
.tools{display:flex;flex-direction:column;gap:14px}
.tool-card{padding:24px;border-radius:16px;background:var(--surface);border:1px solid var(--stroke)}
.tool-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.tool-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}
.tool-name{font-weight:700;font-size:16px;color:var(--t1)}
.tool-tag{font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3)}
.tool-desc{color:var(--t2);font-size:15px;line-height:1.7}

/* ═══ SAFETY SECTION ═══ */
.safety-section{padding:80px 0;border-top:1px solid var(--stroke)}
.breathing-modes{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;position:relative;z-index:2}
@media(max-width:480px){.breathing-modes{grid-template-columns:1fr}}
.breathing-tile{padding:20px;border-radius:14px;background:var(--surface);border:1px solid var(--stroke);text-align:center}
.breathing-dot{width:8px;height:8px;border-radius:50%;margin:0 auto 10px}
.breathing-name{font-weight:700;font-size:14px;color:var(--t1);margin-bottom:4px}
.breathing-desc{font-size:12px;color:var(--t3);line-height:1.5}
.breathing-time{font-size:11px;color:var(--t3);margin-top:6px;font-variant-numeric:tabular-nums}

/* ═══ FEATURES ═══ */
.features{padding:80px 0;border-top:1px solid var(--stroke)}
.features h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:16px}
.features h2 em{font-style:italic;color:var(--green)}
.feature-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:480px){.feature-grid{grid-template-columns:1fr 1fr}}
.feature-item{padding:20px;border-radius:14px;background:var(--surface);border:1px solid var(--stroke)}
.feature-title{font-weight:700;font-size:14px;color:var(--t1);margin-bottom:4px}
.feature-desc{font-size:13px;color:var(--t3);line-height:1.6}

/* ═══ SCREENSHOTS ═══ */
.screenshots-section{padding:80px 0;border-top:1px solid var(--stroke);overflow:hidden}
.screenshots-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:12px}
.screenshots-sub{color:var(--t2);font-size:16px;margin-bottom:36px}
.iphone-frame{position:relative;width:290px;margin:0 auto;aspect-ratio:201/437;border-radius:40px;border:3px solid rgba(255,255,255,.12);background:#111;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.04),inset 0 0 0 1px rgba(255,255,255,.04)}
.iphone-notch{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:80px;height:24px;border-radius:12px;background:#000;z-index:2;border:1px solid rgba(255,255,255,.06)}
.iphone-screen{position:absolute;inset:0;border-radius:37px;overflow:hidden}
.iphone-screen img,.iphone-screen video{width:100%;height:100%;object-fit:cover}
.showcase{display:flex;flex-direction:column;align-items:center;padding:0 24px}
.showcase-phone{margin-bottom:28px}
.showcase-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease}
.showcase-vid.active{opacity:1}
.showcase-caption{position:relative;text-align:center;min-height:60px;margin-bottom:20px}
.showcase-text{position:absolute;inset:0;opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;display:flex;flex-direction:column;align-items:center}
.showcase-text.active{position:relative;opacity:1;transform:translateY(0)}
.showcase-label{font-weight:700;font-size:17px;color:var(--t1);display:block;margin-bottom:6px}
.showcase-desc{font-size:14px;color:var(--t3);line-height:1.5;max-width:320px}
.showcase-dots{display:flex;justify-content:center;gap:10px}
.showcase-dots .dot{width:8px;height:8px;border-radius:50%;border:none;background:var(--surface-strong);cursor:pointer;transition:background .3s,transform .3s;padding:0}
.showcase-dots .dot.active{background:var(--green);transform:scale(1.25)}

/* ═══ PILLS ═══ */
.pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start}
.pill{font-size:13px;font-weight:500;color:var(--t2);padding:8px 14px;border-radius:20px;background:var(--surface-strong);border:1px solid var(--stroke)}

/* ═══ EVIDENCE SECTION ═══ */
.evidence-section{padding:80px 0;border-top:1px solid var(--stroke)}
.evidence-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:12px}
.evidence-sub{color:var(--t2);font-size:16px;margin-bottom:32px}
.evidence-categories{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:24px}
@media(max-width:480px){.evidence-categories{grid-template-columns:repeat(3,1fr)}}
.evidence-cat{text-align:center;padding:16px 8px;border-radius:12px;background:var(--surface);border:1px solid var(--stroke)}
.evidence-cat-dot{width:10px;height:10px;border-radius:50%;margin:0 auto 8px}
.evidence-cat-name{font-size:11px;font-weight:700;color:var(--t2);letter-spacing:.5px}

/* ═══ PRICE ═══ */
.price-section{padding:80px 0;border-top:1px solid var(--stroke)}
.price-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:12px}
.price-section h2 em{font-style:italic;color:var(--green)}
.price-sub{color:var(--t2);font-size:16px;margin-bottom:32px}
.price-card{text-align:center;padding:40px 24px;border-radius:20px;background:rgba(91,201,125,.06);border:1px solid rgba(91,201,125,.15);margin-bottom:20px}
.price-amount{font-family:var(--serif);font-size:clamp(40px,10vw,56px);color:var(--green);font-weight:400;line-height:1}
.price-type{font-size:16px;color:var(--t2);margin-top:8px;font-weight:500}
.price-note{color:var(--t3);font-size:14px;margin-top:12px;line-height:1.6}

/* ═══ TIMELINE ═══ */
.timeline-section{padding:80px 0;border-top:1px solid var(--stroke)}
.timeline-section h2{font-family:var(--serif);font-size:clamp(26px,6vw,36px);font-weight:400;line-height:1.25;margin-bottom:32px}
.timeline{display:flex;flex-direction:column;gap:24px}
.timeline-item{display:flex;gap:20px;align-items:flex-start}
.timeline-marker{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--green-soft);border:2px solid var(--green);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--green)}
.timeline-content{flex:1}
.timeline-title{font-weight:700;font-size:15px;color:var(--t1);margin-bottom:4px}
.timeline-desc{font-size:14px;color:var(--t2);line-height:1.6}

/* ═══ RESEARCH ═══ */
.research-section{padding:60px 0;border-top:1px solid var(--stroke)}
.research-carousel{position:relative;min-height:180px;margin-bottom:20px}
.research-slide{position:absolute;inset:0;opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}
.research-slide.active{position:relative;opacity:1;transform:translateY(0);pointer-events:auto}
.research-finding{font-family:var(--serif);font-size:clamp(18px,4vw,22px);font-weight:400;font-style:italic;color:var(--t1);line-height:1.5;margin-bottom:16px}
.research-cite{font-size:13px;color:var(--t3);margin-bottom:8px}
.research-link{font-size:13px;color:var(--green)}
.research-dots{display:flex;justify-content:center;gap:8px}
.research-dots .dot{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.15);cursor:pointer;padding:0;transition:all .3s}
.research-dots .dot.active{background:var(--green);transform:scale(1.25)}
@media(max-width:480px){.anti-grid{grid-template-columns:1fr!important}}

/* ═══ PHILOSOPHY ═══ */
.philosophy{padding:60px 0;border-top:1px solid var(--stroke);text-align:center}
.philosophy blockquote{font-family:var(--serif);font-size:clamp(20px,4.5vw,28px);font-style:italic;color:var(--t1);line-height:1.4;max-width:480px;margin:0 auto 12px}
.philosophy cite{font-style:normal;font-size:13px;color:var(--t3)}

/* ═══ FINAL CTA ═══ */
.final-cta{padding:100px 0 80px;text-align:center;border-top:1px solid var(--stroke);overflow:hidden;position:relative}
.final-cta .glow{top:-80px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(91,201,125,.08),transparent)}
.final-cta h2{font-family:var(--serif);font-size:clamp(28px,7vw,42px);font-weight:400;line-height:1.2;margin-bottom:16px;position:relative;z-index:2}
.final-cta h2 em{font-style:italic;color:var(--green)}
.final-cta-sub{color:var(--t2);font-size:17px;margin-bottom:36px;position:relative;z-index:2}

/* ═══ NOTIFY FORM ═══ */
#notify{scroll-margin-top:80px}
.notify-form{display:flex;gap:8px;max-width:380px;margin:0 auto}
.notify-form input[type="email"]{flex:1;padding:14px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:var(--t1);font-family:var(--sans);font-size:15px;outline:none;transition:border-color .2s}
.notify-form input[type="email"]::placeholder{color:var(--t3)}
.notify-form input[type="email"]:focus{border-color:var(--green)}
.notify-form button{padding:14px 24px;border-radius:12px;border:none;background:var(--green);color:rgba(0,0,0,.88);font-family:var(--sans);font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:opacity .2s}
.notify-form button:hover{opacity:.85}

/* ═══ FOOTER ═══ */
footer{padding:40px 0;border-top:1px solid var(--stroke);text-align:center}
.footer-logo{display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.footer-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.footer-links a{font-size:13px;color:var(--t3)}.footer-links a:hover{color:var(--green)}
.footer-copy{font-size:12px;color:var(--t3);opacity:.6}

/* ═══ BOTTOM BAR ═══ */
.bottom-bar{position:fixed;bottom:0;left:0;right:0;z-index:100;padding:12px 24px;background:rgba(0,0,0,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--stroke);display:flex;align-items:center;justify-content:center;gap:12px;transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease}
.bottom-bar.visible{transform:translateY(0);opacity:1}
.bottom-bar span{font-size:14px;color:var(--t2)}
.bottom-bar a{white-space:nowrap;color:var(--green);font-weight:600;font-size:14px;text-decoration:none}
.bottom-bar a:hover{opacity:.85;text-decoration:none}