*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--night: #09090f;--deep: #0f0f1a;--mid: #16162a;--surface: #1c1c30;--rim: rgba(180, 160, 255, .12);--star: #e8e0ff;--moon: #c8b8ff;--accent: #6644ee;--accent-hover: #5538d6;--accent2: #b48eff;--muted: rgba(200, 184, 255, .8);--danger: #ff6b6b;--good: #6bffb8;--warn: #ffcc6b;--text: #ede8ff;--serif: "DM Serif Display", Georgia, serif;--mono: "DM Mono", "Courier New", monospace}html{scroll-behavior:smooth}body{background:var(--night);color:var(--text);font-family:var(--mono);font-size:15px;line-height:1.6;min-height:100vh;overflow-x:hidden}.sky{position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse at 50% 0%,#1a1040 0%,var(--night) 70%)}.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle var(--dur, 3s) ease-in-out infinite var(--delay, 0s)}@keyframes twinkle{0%,to{opacity:var(--min-op, .2);transform:scale(1)}50%{opacity:var(--max-op, .9);transform:scale(1.2)}}.page{position:relative;z-index:2}.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px 60px;text-align:center}.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}h1{font-family:var(--serif);font-size:clamp(52px,9vw,100px);font-weight:400;line-height:1.05;color:var(--star);letter-spacing:-1px}.hero h1{height:calc(clamp(52px,9vw,100px)*2.1)}h1 em{font-style:italic;color:var(--moon)}.hero-sub{margin-top:20px;max-width:480px;color:var(--muted);font-size:14px;line-height:1.8}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.calc-card{margin:48px auto 0;width:100%;max-width:520px;background:var(--surface);border:.5px solid var(--rim);border-radius:24px;padding:36px 40px}.mode-tabs{display:flex;gap:6px;margin-bottom:24px;background:var(--mid);border-radius:12px;padding:4px}.mode-tab{flex:1;padding:9px 8px;border-radius:9px;border:none;background:transparent;color:var(--muted);font-family:var(--mono);font-size:12px;cursor:pointer;transition:all .15s}.mode-tab.active{background:var(--accent);color:#fff}.mode-tab:hover:not(.active){color:var(--star)}.sleep-now-btn{width:100%;padding:15px;border-radius:14px;border:.5px solid var(--accent2);background:#7c5cfc1f;font-family:var(--mono);font-size:14px;color:var(--accent2);cursor:pointer;transition:all .15s;margin-bottom:16px;letter-spacing:.03em}.sleep-now-btn:hover{background:#7c5cfc38;transform:scale(1.01)}.sleep-now-btn:active{transform:scale(.99)}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider-line{flex:1;height:.5px;background:var(--rim)}.divider-text{font-size:11px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}.field-label{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;display:block}.time-picker-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:20px;width:100%}.time-select{background:var(--mid);border:.5px solid var(--rim);border-radius:12px;padding:14px 12px;font-family:var(--mono);font-size:24px;font-weight:500;color:var(--star);text-align:center;outline:none;transition:border-color .2s;-webkit-appearance:none;appearance:none;cursor:pointer}.time-select:focus{border-color:var(--accent2)}.ampm-select{font-size:20px}.time-colon{font-size:24px;font-weight:500;color:var(--muted);padding-bottom:4px}.calc-btn{width:100%;padding:16px;border-radius:14px;background:var(--accent);border:none;font-family:var(--mono);font-size:15px;font-weight:500;color:#fff;cursor:pointer;transition:transform .15s,background .15s;letter-spacing:.05em}.calc-btn:hover{background:var(--accent-hover);transform:scale(1.01)}.calc-btn:active{transform:scale(.99)}.results{display:none;margin-top:32px}.results.visible{display:block;animation:fadeIn .2s ease both}.results-label{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;text-align:center}.time-options{display:flex;flex-direction:column;gap:10px}.time-opt{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-radius:14px;border:.5px solid var(--rim);background:var(--mid);transition:all .2s}.time-opt:hover{border-color:var(--accent2);background:#7c5cfc14}.time-opt.best{border-color:var(--good);background:#6bffb80f}.time-opt.ok{border-color:var(--warn);background:#ffcc6b0d}.time-opt.late{border-color:var(--danger);background:#ff6b6b0d}.opt-time{font-size:22px;font-weight:500;color:var(--star)}.opt-right{text-align:right}.opt-cycles{font-size:12px;color:var(--muted);margin-bottom:2px}.opt-badge{font-size:10px;padding:2px 8px;border-radius:99px;font-weight:500;letter-spacing:.05em}.best .opt-badge{background:#6bffb826;color:var(--good)}.ok .opt-badge{background:#ffcc6b26;color:var(--warn)}.late .opt-badge{background:#ff6b6b26;color:var(--danger)}.opt-badge:empty{display:none}.share-row{display:flex;gap:8px;margin-top:16px}.share-btn{flex:1;padding:11px 12px;border-radius:10px;border:.5px solid var(--rim);background:var(--mid);font-family:var(--mono);font-size:12px;color:var(--muted);cursor:pointer;transition:all .15s;text-align:center}.share-btn:hover{border-color:var(--accent2);color:var(--accent2)}.share-btn.copied{border-color:var(--good);color:var(--good)}.fallasleep-note{margin-top:12px;padding:12px 16px;background:#7c5cfc14;border-radius:10px;font-size:12px;color:var(--muted);text-align:center;line-height:1.6;border:.5px solid rgba(124,92,252,.2)}.nap-section{max-width:520px;margin:0 auto;padding:0 24px}.nap-card{background:var(--surface);border:.5px solid var(--rim);border-radius:24px;padding:32px 36px;margin-top:20px}.nap-card h3{font-family:var(--serif);font-size:26px;font-weight:400;color:var(--star);margin-bottom:8px}.nap-card p{font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.7}.nap-options{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.nap-opt{padding:16px 10px;border-radius:14px;border:.5px solid var(--rim);background:var(--mid);text-align:center;cursor:pointer;transition:all .2s}.nap-opt:hover{transform:translateY(-2px)}.nap-opt.danger-nap{border-color:#ff6b6b66}.nap-opt.good-nap{border-color:#6bffb84d}.nap-duration{font-size:18px;font-weight:500;color:var(--star);margin-bottom:4px}.nap-name{font-size:11px;color:var(--muted);margin-bottom:8px}.nap-verdict{font-size:10px;padding:2px 8px;border-radius:99px;font-weight:500}.good-nap .nap-verdict{background:#6bffb826;color:var(--good)}.danger-nap .nap-verdict{background:#ff6b6b26;color:var(--danger)}.nap-result{margin-top:16px;padding:14px 16px;background:#7c5cfc14;border-radius:12px;border:.5px solid rgba(124,92,252,.2);font-size:13px;color:var(--muted);display:none;line-height:1.8}.nap-result.visible{display:block;animation:fadeIn .2s ease both}.nap-result strong{color:var(--accent2)}.science{max-width:680px;margin:100px auto;padding:0 24px}.section-eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}.science h2{font-family:var(--serif);font-size:clamp(32px,5vw,52px);font-weight:400;line-height:1.15;margin-bottom:24px;color:var(--star)}.science p{color:var(--muted);line-height:1.9;margin-bottom:16px;font-size:14px}.cycle-visual{margin:40px 0;display:flex;align-items:flex-end;gap:6px;height:80px}.cycle-bar{flex:1;border-radius:6px 6px 0 0;background:var(--accent);opacity:.15;transition:opacity .3s;cursor:default}.cycle-bar:hover{opacity:.6}.cycle-bar.full{opacity:.7}.cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px}.fact-card{background:var(--surface);border:.5px solid var(--rim);border-radius:16px;padding:20px}.fact-num{font-family:var(--serif);font-size:36px;color:var(--moon);margin-bottom:6px}.fact-label{font-size:12px;color:var(--muted);line-height:1.5}.faq{max-width:600px;margin:80px auto;padding:0 24px 80px}.faq h2{font-family:var(--serif);font-size:36px;margin-bottom:32px;color:var(--star)}.faq-item{border-top:.5px solid var(--rim);padding:20px 0}.faq-item:last-child{border-bottom:.5px solid var(--rim)}.faq-q{font-size:14px;color:var(--accent2);margin-bottom:8px}.faq-a{font-size:13px;color:var(--muted);line-height:1.8}.footer{text-align:center;padding:40px 24px;font-size:12px;color:#c8b8ff40;border-top:.5px solid var(--rim)}@media(max-width:560px){.calc-card,.nap-card{padding:24px 20px}.cards-grid,.nap-options{grid-template-columns:1fr}}.nav[data-astro-cid-5blmo7yk]{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:60px;background:#09090fb8;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:.5px solid var(--rim)}.nav-logo[data-astro-cid-5blmo7yk]{font-family:var(--serif);font-size:18px;color:var(--star);text-decoration:none;display:flex;align-items:center;gap:8px;letter-spacing:-.3px}.nav-logo[data-astro-cid-5blmo7yk] span[data-astro-cid-5blmo7yk]{color:var(--moon);font-style:italic}.nav-links[data-astro-cid-5blmo7yk]{display:flex;align-items:center;gap:4px;list-style:none}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:7px 14px;border-radius:8px;transition:color .15s,background .15s}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]:hover{color:var(--accent2);background:#7c5cfc1a}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk].active{color:var(--accent2);background:#7c5cfc24}.nav-cta[data-astro-cid-5blmo7yk]{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#fff;text-decoration:none;padding:8px 16px;border-radius:9px;background:var(--accent);border:none;cursor:pointer;transition:background .15s,transform .1s;font-family:var(--mono)}.nav-cta[data-astro-cid-5blmo7yk]:hover{background:var(--accent-hover);transform:scale(1.02)}.nav-hamburger[data-astro-cid-5blmo7yk]{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}.nav-hamburger[data-astro-cid-5blmo7yk] span[data-astro-cid-5blmo7yk]{display:block;width:22px;height:1.5px;background:var(--muted);border-radius:2px;transition:all .2s}.nav-hamburger[data-astro-cid-5blmo7yk].open span[data-astro-cid-5blmo7yk]:nth-child(1){transform:translateY(6.5px) rotate(45deg)}.nav-hamburger[data-astro-cid-5blmo7yk].open span[data-astro-cid-5blmo7yk]:nth-child(2){opacity:0}.nav-hamburger[data-astro-cid-5blmo7yk].open span[data-astro-cid-5blmo7yk]:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}.nav-mobile-menu[data-astro-cid-5blmo7yk]{display:none;position:fixed;top:60px;left:0;right:0;background:#09090ff7;border-bottom:.5px solid var(--rim);padding:16px 24px 20px;z-index:99;flex-direction:column;gap:4px}.nav-mobile-menu[data-astro-cid-5blmo7yk].open{display:flex}.nav-mobile-menu[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:12px 16px;border-radius:10px;transition:color .15s,background .15s}.nav-mobile-menu[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]:hover,.nav-mobile-menu[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk].active{color:var(--accent2);background:#7c5cfc1a}.nav-mobile-menu[data-astro-cid-5blmo7yk] .nav-cta-mobile[data-astro-cid-5blmo7yk]{margin-top:8px;text-align:center;background:var(--accent);color:#fff;border-radius:10px;padding:13px 16px}.nav-mobile-menu[data-astro-cid-5blmo7yk] .nav-cta-mobile[data-astro-cid-5blmo7yk]:hover{background:var(--accent-hover)}@media(max-width:600px){.nav[data-astro-cid-5blmo7yk]{padding:0 16px}.nav-links[data-astro-cid-5blmo7yk],.nav-cta[data-astro-cid-5blmo7yk]{display:none}.nav-hamburger[data-astro-cid-5blmo7yk]{display:flex}}