/* Orbelle website. Layout concept: everything gathers around one glowing orb, the way the app does; a cycle drawn
   as a ring of days is the page's signature, and Aurie grows around it. Warm paper by day, deep plum by night,
   the same two worlds as the app. */
@font-face{font-family:"Newsreader";src:url(fonts/newsreader-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Newsreader";src:url(fonts/newsreader-500-italic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Newsreader";src:url(fonts/newsreader-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Nunito";src:url(fonts/nunito-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Nunito";src:url(fonts/nunito-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Nunito";src:url(fonts/nunito-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --paper:#F6EEE3;      /* the app's canvas */
  --card:#FCF7F0;
  --raised:#FFFFFF;
  --ink:#2B1A2E;        /* plum-black ink */
  --soft:#6E5868;
  --line:#E3D2C0;
  --ember:#AD5024;      /* terracotta: the period, the main accent */
  --ember-ink:#FFF8EF;  /* text on ember */
  --plum:#5B2A55;
  --sage:#5A7254;       /* fertile days */
  --gold:#A8741C;       /* ovulation star */
  --glow:rgba(229,138,79,.30);
  --glow2:rgba(185,131,40,.18);
  --night:#1E1421;      /* the privacy band stays dark in both themes */
  --night-ink:#F4E9DC;
  --night-soft:#C2ADBC;
  --night-line:rgba(244,233,220,.16);
  --display:"Newsreader","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --body:"Nunito",ui-rounded,"SF Pro Rounded",system-ui,-apple-system,"Segoe UI",sans-serif;
  --step-hero:clamp(2.6rem,6.2vw,4.9rem);
  --step-h2:clamp(1.9rem,3.6vw,2.9rem);
  --step-h3:1.32rem;
  --radius:22px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#170F1A;--card:#221726;--raised:#2C1E30;--ink:#F4E9DC;--soft:#BBA6B5;--line:#3A2A3D;
  --ember:#E58A4F;--ember-ink:#1B111E;--plum:#C79AC0;--sage:#A3B99A;--gold:#E7B25C;
  --glow:rgba(229,138,79,.24);--glow2:rgba(231,178,92,.12);
  --night:#0F0911;--night-ink:#F4E9DC;--night-soft:#BBA6B5;--night-line:rgba(244,233,220,.14);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#170F1A;--card:#221726;--raised:#2C1E30;--ink:#F4E9DC;--soft:#BBA6B5;--line:#3A2A3D;
  --ember:#E58A4F;--ember-ink:#1B111E;--plum:#C79AC0;--sage:#A3B99A;--gold:#E7B25C;
  --glow:rgba(229,138,79,.24);--glow2:rgba(231,178,92,.12);
  --night:#0F0911;--night-ink:#F4E9DC;--night-soft:#BBA6B5;--night-line:rgba(244,233,220,.14);
  color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--ember);text-underline-offset:3px}
a:hover{color:var(--plum)}
:focus-visible{outline:3px solid var(--ember);outline-offset:3px;border-radius:8px}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:var(--step-h2)}
h3{font-size:var(--step-h3);font-weight:600;line-height:1.25}
p{margin:0}
.wrap{max-width:1140px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ember)}
.lede{color:var(--soft);font-size:1.12rem;max-width:36em}
.sec{padding-block:clamp(64px,9vw,120px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:1.5rem;font-weight:600;letter-spacing:-.01em}
.brand:hover{color:var(--ink)}
.orb{width:26px;height:26px;border-radius:50%;flex:none;background:radial-gradient(circle at 35% 30%,#FFE2B8 0%,#F0A35E 32%,#C4552A 70%,#6B2A3E 100%);box-shadow:0 0 18px var(--glow)}
.nav{display:none;gap:26px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;padding-block:10px}
.nav a:hover{color:var(--ember)}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding-inline:18px;border-radius:999px;font-weight:700;font-size:.92rem;text-decoration:none;white-space:nowrap}
.pill.solid{background:var(--ink);color:var(--paper)}
.pill.solid:hover{color:var(--paper)}

/* hero */
.hero{padding-block:clamp(40px,7vw,96px) clamp(48px,7vw,88px)}
.hero .wrap{display:grid;gap:clamp(36px,5vw,64px);align-items:center}
.hero h1{font-size:var(--step-hero);line-height:1.02;letter-spacing:-.02em}
.hero h1 em{font-style:italic;color:var(--ember)}
.hero .lede{margin-top:20px}
.cta{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.store{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-height:58px;padding-inline:28px;border-radius:16px;background:var(--ink);color:var(--paper);text-align:center;line-height:1.15}
.store small{font-size:.74rem;font-weight:600;opacity:.85}
.store b{font-size:1.25rem;font-weight:700}
.fine{font-size:.86rem;color:var(--soft);max-width:22em}
.stage{position:relative;justify-self:center;width:min(100%,520px);aspect-ratio:1/1}
.stage .halo{position:absolute;inset:6%;border-radius:50%;background:radial-gradient(circle,var(--glow) 0%,var(--glow2) 42%,transparent 70%);animation:breathe 7s ease-in-out infinite}
.stage .ring{position:absolute;inset:11%;border-radius:50%;border:1.5px dashed color-mix(in srgb,var(--ember) 45%,transparent)}
.stage .phone{position:absolute;left:4%;bottom:0;width:46%;filter:drop-shadow(0 24px 36px rgba(43,26,46,.22))}
.stage .bird{position:absolute;right:6%;bottom:6%;width:40%;animation:float 6s ease-in-out infinite;filter:drop-shadow(0 18px 22px rgba(43,26,46,.18))}
@keyframes breathe{0%,100%{transform:scale(.97);opacity:.85}50%{transform:scale(1.03);opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* three promises */
.promises{display:grid;gap:14px}
.promise{padding:24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.promise p{color:var(--soft)}
.promise .tag{font-family:var(--display);font-size:1.05rem;font-style:italic;color:var(--ember)}

/* the cycle ring */
.cycle .wrap{display:grid;gap:clamp(32px,5vw,64px);align-items:center}
.cycle .wrap>:last-child{order:-1}
@media (min-width:760px){.cycle .wrap>:last-child{order:0}}
.ringbox{position:relative;width:min(100%,560px);aspect-ratio:1/1;justify-self:center}
.ringbox svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ringbox .center{position:absolute;inset:24%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:0}
.ringbox .center img{height:58%;width:auto;filter:drop-shadow(0 10px 12px rgba(43,26,46,.16));animation:float 6s ease-in-out infinite}
.ages{margin:18px auto 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:520px;align-items:end}
.ages li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;min-width:0}
.ages img{height:clamp(84px,14vw,130px);width:auto;margin-bottom:6px}
.ages b{font-size:.9rem}
.ages span{font-size:.76rem;color:var(--soft);line-height:1.3}
.ringbox .center .big{font-family:var(--display);font-size:clamp(1.4rem,3.4vw,2rem);line-height:1.1}
.ringbox .center .small{font-size:.82rem;color:var(--soft)}
.keys{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 18px;font-size:.88rem;color:var(--soft)}
.estimate{margin:10px 0 0;font-size:.88rem;font-weight:700;color:var(--soft)}
.keys span{display:inline-flex;align-items:center;gap:8px}
.k{width:14px;height:14px;flex:none;display:inline-block}
.k.per{border-radius:50%;background:var(--ember)}
.k.pre{border-radius:50%;border:2px dashed var(--ember)}
.k.fer{border-radius:4px;background:repeating-linear-gradient(135deg,var(--sage) 0 2px,transparent 2px 5px);border:1.5px solid var(--sage)}
.k.ovu{color:var(--gold);font-size:16px;line-height:14px;text-align:center}
.stages{margin-top:26px;display:grid;gap:10px;padding:0;list-style:none}
.stages li{display:grid;grid-template-columns:7.5em 1fr;gap:14px;padding-block:12px;border-top:1px solid var(--line)}
.stages li b{font-weight:700;color:var(--ink)}
.stages li span{color:var(--soft)}

/* features */
.feat-head{display:grid;gap:14px;max-width:44em}
.features{margin-top:clamp(36px,5vw,56px);display:grid;gap:clamp(36px,5vw,56px)}
.feature{display:grid;gap:clamp(22px,4vw,48px);align-items:center}
.feature .copy{display:flex;flex-direction:column;gap:12px;min-width:0}
.feature .copy p{color:var(--soft)}
.feature .copy ul{margin:4px 0 0;padding-left:1.1em;color:var(--soft);display:grid;gap:4px}
.shot{justify-self:center;width:min(70%,270px);position:relative}
.shot img{width:100%;filter:drop-shadow(0 20px 30px rgba(43,26,46,.18))}
.shot .dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .shot .dark{display:block}:root:not([data-theme="light"]) .shot .light{display:none}}
:root[data-theme="dark"] .shot .dark{display:block}
:root[data-theme="dark"] .shot .light{display:none}
.example{font-size:.8rem;color:var(--soft);margin-top:10px;text-align:center}
.paper{justify-self:center;width:min(92%,430px);border-radius:10px;overflow:hidden;box-shadow:0 22px 40px rgba(43,26,46,.18);border:1px solid var(--line);transform:rotate(-1.5deg)}
.chip{display:inline-flex;align-items:center;height:28px;padding-inline:12px;border-radius:999px;background:color-mix(in srgb,var(--ember) 14%,transparent);color:var(--ember);font-size:.8rem;font-weight:700;align-self:flex-start}

/* modes */
.modes{margin-top:30px;display:grid;gap:12px}
.mode{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;gap:8px}
.mode p{color:var(--soft);font-size:.98rem}
.mode .pro{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--plum)}

/* privacy */
.night{background:var(--night);color:var(--night-ink)}
.night .eyebrow{color:#F0A35E}
.night .lede{color:var(--night-soft)}
.night a{color:#F0B47E}
.facts{margin-top:clamp(32px,4vw,48px);display:grid;gap:0;border-top:1px solid var(--night-line)}
.fact{display:grid;gap:6px;padding-block:20px;border-bottom:1px solid var(--night-line)}
.fact h3{color:var(--night-ink)}
.fact p{color:var(--night-soft)}
.receipt{margin-top:28px;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.86rem;line-height:1.7;color:var(--night-soft);border:1px dashed var(--night-line);border-radius:14px;padding:18px 20px;max-width:30em}
.receipt b{color:var(--night-ink);font-weight:600}

/* pricing */
.plans{margin-top:30px;display:grid;gap:14px}
.plan{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;gap:10px}
.plan.free{background:var(--raised);border-color:color-mix(in srgb,var(--ember) 40%,var(--line))}
.plan .price{font-family:var(--display);font-size:2.2rem;line-height:1}
.plan .price small{font-family:var(--body);font-size:.95rem;color:var(--soft)}
.plan ul{margin:6px 0 0;padding-left:1.1em;display:grid;gap:5px;color:var(--soft);font-size:.97rem}
.plan .note{font-size:.86rem;color:var(--soft)}
.rules{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}

/* faq */
.faq{margin-top:26px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:60px;padding-block:14px;font-weight:700;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:10px;height:10px;flex:none;border-right:2px solid var(--ember);border-bottom:2px solid var(--ember);transform:rotate(45deg);transition:transform .2s ease;margin-right:6px}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{padding-bottom:18px;color:var(--soft);max-width:44em}

/* closing + footer */
.close{text-align:center}
.close .wrap{display:flex;flex-direction:column;align-items:center;gap:16px}
.close .bird{width:min(42%,190px);animation:float 6s ease-in-out infinite}
.foot{border-top:1px solid var(--line);padding-block:30px 44px;font-size:.92rem;color:var(--soft)}
.foot .wrap{display:grid;gap:16px}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 22px}
.foot nav a{display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:var(--ink);text-decoration:none}
.foot nav a:hover{color:var(--ember)}
.disclaimer{font-size:.86rem;max-width:60em}

/* documents (privacy, terms, support) */
.doc{max-width:720px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px);padding-block:40px 72px;display:flex;flex-direction:column;gap:16px}
.doc h1{font-size:clamp(2.2rem,5vw,3rem);margin-top:8px}
.doc h2{font-size:1.5rem;margin-top:18px}
.doc ul{margin:0;padding-left:1.2em;display:grid;gap:8px}
.doc p,.doc li{color:var(--ink)}
.meta{padding:14px 18px;border-radius:16px;background:var(--card);border:1px solid var(--line);display:grid;gap:2px;font-size:.95rem}
.callout{padding:16px 18px;border-radius:16px;background:color-mix(in srgb,var(--ember) 10%,var(--card));border:1px solid color-mix(in srgb,var(--ember) 35%,var(--line))}

@media (min-width:760px){
  .nav{display:flex}
  .hero .wrap{grid-template-columns:1.05fr 1fr}
  .promises{grid-template-columns:repeat(3,1fr)}
  .cycle .wrap{grid-template-columns:1fr 1fr}
  .feature{grid-template-columns:1fr 1fr}
  .feature:nth-child(even) .copy{order:2}
  .modes{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(3,1fr);column-gap:36px;border-top:0}
  .fact{border-top:1px solid var(--night-line);border-bottom:0}
  .plans{grid-template-columns:repeat(3,1fr)}
  .foot .wrap{grid-template-columns:1fr auto;align-items:center}
  .foot .disclaimer{grid-column:1 / -1}
}
@media (min-width:1040px){.modes{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .stage .halo,.stage .bird,.close .bird,.ringbox .center img{animation:none}
}