/* DuoPhase website. Same look as the app: "dawn" (her, light rose) and "dusk" (his, calm navy),
   Fraunces for headings, Figtree for text, painted art, and the app's ambient mist (blurred flat
   colour clouds, approved for this product on 2026-10-17) under frosted-glass cards. Controls stay flat. */
@font-face{font-family:Fraunces;src:url('/assets/fraunces.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:Figtree;src:url('/assets/figtree.woff2') format('woff2');font-weight:300 900;font-style:normal;font-display:swap}

:root{
  --dawn:#fbf5f6;--surface:#fff;--rose-soft:#f6e8ee;--ink:#2b1521;--muted:#6b5560;--line:#ebdce2;--control-line:#b79aa8;
  --berry:#8c2d55;--berry-strong:#6e1f41;--berry-soft:#f1dce4;--good:#3e6b57;--good-soft:#e2ece5;--focus:#6a5a96;
  --dusk:#18213a;--dusk-surface:#222d4a;--dusk-raise:#2a3757;--dusk-line:#34416a;--dusk-ink:#f3eef0;--dusk-muted:#aeb6cb;--rose:#e3a5b9;--rose-strong:#f0c4d2;
  --font-body:Figtree,system-ui,sans-serif;--font-display:Fraunces,Georgia,serif;
  --r-small:14px;--r-card:26px;--r-hero:32px;--r-organic:30px 30px 30px 12px;
  --shadow:0 10px 30px #8c2d5514;--shadow-dusk:0 18px 50px #0007;
  --wrap:1160px;--gutter:20px;
  --ground:#f3e7ec;--tint-rose:#f6dfe7;--tint-lilac:#ebe2f5;--tint-peach:#f9e6da;
  --mist-a:#ecb7c9;--mist-b:#f4cfb6;--mist-c:#d9c7ec;--mist-opacity:.62;
  --glass:#ffffffb8;--glass-line:#ffffffd9;--lift:0 12px 32px #8c2d551f;
  color-scheme:light
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.6 var(--font-body);text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:var(--berry-strong);text-underline-offset:3px}
a:hover{color:var(--berry)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--font-display);font-weight:500;font-variation-settings:"SOFT" 100;letter-spacing:-.02em;line-height:1.08;margin:0}
h1{font-size:clamp(40px,6.4vw,76px)}
h2{font-size:clamp(30px,4.2vw,50px)}
h3{font-size:clamp(21px,2.2vw,26px);line-height:1.2}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--muted);max-width:34em}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:10px 14px;border-radius:10px;z-index:50}
.skip:focus{left:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:0;background:var(--berry);color:#fff;font:700 16px/1 var(--font-body);text-decoration:none;cursor:pointer;transition:background .2s ease,transform .15s ease}
.btn:hover{background:var(--berry-strong);color:#fff}
.btn:active{transform:scale(.98)}
.btn.quiet{background:transparent;color:var(--ink);border:1.5px solid var(--control-line)}
.btn.quiet:hover{background:var(--berry-soft);color:var(--ink)}
.dusk .btn{background:var(--rose);color:#2a1020}
.dusk .btn:hover{background:var(--rose-strong);color:#2a1020}
.dusk .btn.quiet{background:transparent;color:var(--dusk-ink);border-color:var(--dusk-line)}
.dusk .btn.quiet:hover{background:var(--dusk-raise)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:#f3e7ecd9;-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid transparent;transition:border-color .2s ease}
.site-head.scrolled{border-bottom-color:var(--glass-line)}
.head-row{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:600 23px/1 var(--font-display);letter-spacing:-.02em}
.brand svg{width:34px;height:22px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:10px 14px;border-radius:999px}
.nav a:hover{background:var(--berry-soft);color:var(--ink)}
.nav a[aria-current=page]{background:var(--berry-soft);color:var(--berry-strong)}
.nav .btn{min-height:44px;padding:0 20px;margin-left:8px;font-size:15px}
.nav .btn:hover{background:var(--berry-strong);color:#fff}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--control-line);background:transparent;color:var(--ink);cursor:pointer}
.menu-btn svg{width:22px;height:22px}
@media (max-width:900px){
  .menu-btn{display:grid;place-items:center}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gutter) 20px;background:var(--ground);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px}
  .nav .btn{margin:8px 0 0}
}

/* Sections */
.section{padding:clamp(64px,9vw,112px) 0}
.section-head{max-width:40em;margin-bottom:clamp(36px,5vw,56px)}
.section-head p{margin-top:16px}
.dusk{background:var(--dusk);color:var(--dusk-ink)}
.dusk .lead,.dusk .muted{color:var(--dusk-muted)}
.dusk a{color:var(--rose-strong)}
.rose-band{background:var(--tint-rose)}
.lilac-band{background:var(--tint-lilac)}
.peach-band{background:var(--tint-peach)}
.muted{color:var(--muted)}

/* Hero: words on the left, the two phones talking to each other on the right */
.hero{padding:clamp(40px,6vw,80px) 0 clamp(56px,8vw,96px);overflow:hidden}
/* Ambient mist, as in the app: three flat colour clouds, blurred and slowly drifting behind the opening. */
.hero,.page-hero{position:relative;isolation:isolate}
.page-hero{overflow:hidden}
.hero::before,.hero::after,.page-hero::before,.page-hero::after,.hero-grid::before{content:"";position:absolute;z-index:-1;width:420px;height:420px;border-radius:50%;filter:blur(72px);opacity:var(--mist-opacity);pointer-events:none;animation:drift 26s ease-in-out infinite alternate}
.hero::before,.page-hero::before{background:var(--mist-a);left:4%;top:-40px}
.hero::after,.page-hero::after{background:var(--mist-c);right:6%;top:120px;animation-duration:31s;animation-delay:-11s}
.hero-grid{position:relative}
.hero-grid::before{background:var(--mist-b);left:40%;bottom:-120px;animation-duration:35s;animation-delay:-18s}
.dusk.page-hero::before{background:#4b3b5e;opacity:.5}
.dusk.page-hero::after{background:#2b3d70;opacity:.5}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(40px,30px,0) scale(1.12)}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{max-width:11em}
.hero .lead{margin-top:24px}
.hero-note{margin-top:20px;font-size:15px;color:var(--muted);display:flex;gap:8px;align-items:center}
.hero-note svg{width:18px;height:18px;flex:none;color:var(--good)}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}}

/* Phone mockups: real app screens rebuilt in HTML, no fake status bars */
.duo{position:relative;display:flex;justify-content:center;gap:0;min-height:600px}
.duo .phone{position:relative}
.duo .phone.her{z-index:2;transform:translateY(28px)}
.duo .phone.him{margin-left:-40px;transform:translateY(-12px)}
@media (max-width:640px){
  .duo{flex-direction:column;align-items:center;min-height:0;gap:28px}
  .duo .phone.her,.duo .phone.him{transform:none;margin:0}
}
.phone{width:296px;flex:none;border-radius:46px;padding:10px;background:#2b1521;box-shadow:var(--shadow-dusk)}
.phone.him{background:#0d1426}
.screen{border-radius:36px;overflow:hidden;background:var(--dawn);color:var(--ink);min-height:560px;padding:20px 16px 18px;display:flex;flex-direction:column;gap:12px;font-size:14px;line-height:1.45}
.phone.him .screen{background:var(--dusk);color:var(--dusk-ink)}
.phone.her .screen{position:relative;isolation:isolate}
.phone.her .screen::before,.phone.her .screen::after{content:"";position:absolute;z-index:-1;width:220px;height:220px;border-radius:50%;filter:blur(46px);opacity:.7;pointer-events:none}
.phone.her .screen::before{background:var(--mist-a);left:-60px;top:-50px}
.phone.her .screen::after{background:var(--mist-c);right:-70px;top:180px}
.scr-top{display:flex;align-items:center;justify-content:space-between}
.scr-top strong{font:500 20px/1.1 var(--font-display);letter-spacing:-.02em}
.scr-avatar{width:32px;height:32px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:14px;background:var(--berry-soft);color:var(--berry-strong)}
.phone.him .scr-avatar{background:var(--dusk-raise);color:var(--rose-strong)}
.scr-card{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:22px;padding:14px;display:flex;flex-direction:column;gap:6px}
.phone.him .scr-card{background:var(--dusk-surface);border-color:var(--dusk-line)}
.scr-card small{color:var(--muted);font-size:12px;font-weight:600}
.phone.him .scr-card small{color:var(--dusk-muted)}
.scr-card h4{margin:0;font:500 19px/1.15 var(--font-display);letter-spacing:-.01em}
.scr-card .art{border-radius:16px;aspect-ratio:4/3;object-fit:cover;width:100%;margin-top:4px}
.scr-detail{font-weight:700}
.scr-btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:999px;border:0;background:var(--berry);color:#fff;font:700 14px/1 var(--font-body);cursor:pointer;margin-top:6px;width:100%}
.phone.him .scr-btn{background:var(--rose);color:#2a1020}
.scr-btn.quiet{background:transparent;color:var(--ink);border:1.5px solid var(--control-line)}
.scr-btn svg{width:16px;height:16px}
.scr-row{display:flex;gap:8px}
.scr-row .scr-btn{flex:1}
.scr-state{display:flex;gap:8px;align-items:flex-start;font-size:13px;font-weight:600;color:var(--berry)}
.phone.him .scr-state{color:var(--rose-strong)}
.scr-state svg{width:16px;height:16px;flex:none;margin-top:2px}
.scr-line{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--muted)}
.phone.him .scr-line{color:var(--dusk-muted)}
.scr-line svg{width:15px;height:15px;flex:none;margin-top:2px}
.scr-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.scr-tile{background:var(--glass);border:1px solid var(--glass-line);border-radius:16px;padding:8px 6px;text-align:center;font-size:11px;font-weight:700}
.phone.him .scr-tile{background:var(--dusk-surface);border-color:var(--dusk-line)}
.scr-tile img{width:44px;height:44px;margin:0 auto 4px;object-fit:contain}
.scr-pulse{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.scr-pulse div{background:var(--dusk-surface);border:1px solid var(--dusk-line);border-radius:16px;padding:8px;font-size:11px;color:var(--dusk-muted)}
.scr-pulse strong{display:block;color:var(--dusk-ink);font-size:14px}
.scr-switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;font-weight:600}
.scr-switch:last-child{border-bottom:0}
.scr-switch span:first-child{display:flex;flex-direction:column}
.scr-switch small{font-weight:400;color:var(--muted);font-size:11px}
.toggle-mark{flex:none;width:40px;height:24px;border-radius:12px;background:var(--line);position:relative}
.toggle-mark::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003}
.toggle-mark.on{background:var(--berry)}
.toggle-mark.on::after{left:19px}
.scr-chips{display:flex;flex-wrap:wrap;gap:6px}
.scr-chip{border:1.5px solid var(--control-line);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}
.scr-chip.on{background:var(--berry-soft);border-color:var(--berry);color:var(--berry-strong)}
.scr-field{border:1.5px solid var(--control-line);border-radius:14px;padding:10px 12px;font-size:13px;background:var(--surface)}
.scr-ring{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;align-items:center;background:var(--tint-rose);border-radius:22px;padding:12px}
.scr-ring svg{width:96px;height:96px}
.scr-ring strong{font:500 18px/1.15 var(--font-display)}
.scr-cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;text-align:center;font-size:11px;font-weight:600}
.scr-cal span{aspect-ratio:1;display:grid;place-items:center;border-radius:50%}
.scr-cal .day-head{color:var(--muted);font-weight:700;aspect-ratio:auto;padding-bottom:2px}
.scr-cal .actual{background:var(--berry);color:#fff}
.scr-cal .estimate{border:1.5px dashed var(--berry)}
.scr-cal .today{box-shadow:inset 0 0 0 2px var(--ink)}
/* Swapping screens in the hero exchange */
[data-state][hidden]{display:none!important}
.swap-in{animation:swap .45s cubic-bezier(.2,.8,.2,1)}
@keyframes swap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* The loop: a real sequence, so it is numbered */
.loop{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,36px);counter-reset:step;list-style:none;margin:0;padding:0}
.loop li{display:flex;flex-direction:column;gap:14px}
.loop figure{margin:0;border-radius:var(--r-hero);overflow:hidden;aspect-ratio:4/3;background:var(--tint-rose);box-shadow:var(--lift)}
.loop figure img{width:100%;height:100%;object-fit:cover}
.loop h3{display:flex;gap:12px;align-items:baseline}
.loop h3::before{counter-increment:step;content:counter(step);font:600 15px/1 var(--font-body);color:var(--berry);border:1.5px solid var(--berry);border-radius:50%;width:30px;height:30px;display:inline-grid;place-items:center;flex:none;transform:translateY(-3px)}
.loop p{color:var(--muted)}
@media (max-width:860px){.loop{grid-template-columns:minmax(0,1fr)}}

/* Privacy band: what stays private and what you choose */
.privacy-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.private-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.private-list li{display:flex;gap:14px;align-items:flex-start}
.private-list svg{width:22px;height:22px;flex:none;margin-top:3px;color:var(--rose)}
.private-list strong{display:block}
.moon-art{max-width:420px;margin:0 auto;width:100%}
@media (max-width:860px){.privacy-grid{grid-template-columns:minmax(0,1fr)}.moon-art{max-width:280px}}

/* Her and his: two halves of one couple, never the same card twice */
.pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
.half{border-radius:var(--r-hero);overflow:hidden;display:flex;flex-direction:column}
.half .art-top{aspect-ratio:860/600;object-fit:cover;width:100%;object-position:top}
.half .half-body{padding:28px clamp(22px,3vw,36px) 36px;display:flex;flex-direction:column;gap:14px;flex:1}
.half.her-side{background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--lift)}
.half.him-side{background:var(--dusk);color:var(--dusk-ink)}
.half.him-side p{color:var(--dusk-muted)}
.half.him-side a{color:var(--rose-strong)}
.half ul{margin:4px 0 0;padding-left:20px;display:grid;gap:6px}
.half .more{margin-top:auto;padding-top:8px;font-weight:700}
@media (max-width:860px){.pair{grid-template-columns:minmax(0,1fr)}}

/* Free and the Insight Pack */
.plans{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
.plan{border-radius:var(--r-card);padding:32px;border:1px solid var(--glass-line);background:var(--glass);box-shadow:var(--lift)}
.plan.pack{background:var(--tint-rose);border-color:transparent}
.plan h3{margin-bottom:6px}
.plan ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--good)}
.plan .note{margin-top:18px;font-size:15px;color:var(--muted)}
@media (max-width:760px){.plans{grid-template-columns:minmax(0,1fr)}}

/* FAQ */
.faq{max-width:780px;display:grid;gap:12px}
.faq details{background:var(--glass);border:1px solid var(--glass-line);border-radius:20px;padding:4px 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:18px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--berry);border-bottom:2px solid var(--berry);transform:rotate(45deg) translateY(-3px);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-3px)}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:40em}
.faq details p+p{margin-top:-8px}

/* Story pages: text beside a phone screen */
.story{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(32px,6vw,88px);align-items:center}
.story.flip{grid-template-columns:auto minmax(0,1fr)}
.story.flip .story-text{order:2}
.story-text{max-width:32em}
.story-text h2{margin-bottom:18px}
.story-text p+p{margin-top:14px}
.story + .story{margin-top:clamp(72px,10vw,128px)}
@media (max-width:860px){
  .story,.story.flip{grid-template-columns:minmax(0,1fr)}
  .story.flip .story-text{order:0}
  .story .phone{margin:0 auto}
}
.page-hero{padding:clamp(48px,7vw,88px) 0 clamp(32px,5vw,56px)}
.page-hero .lead{margin-top:20px}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:8px}
.fact{border-radius:var(--r-card);padding:26px;color:#2b1521}
.fact:nth-child(4n+1){background:var(--tint-rose)}
.fact:nth-child(4n+2){background:var(--tint-lilac)}
.fact:nth-child(4n+3){background:var(--tint-peach)}
.fact:nth-child(4n){background:var(--glass);border:1px solid var(--glass-line)}
.fact h3{font-size:21px;margin-bottom:8px}
.fact p{color:var(--muted)}
@media (max-width:760px){.facts{grid-template-columns:minmax(0,1fr)}}
.prose{max-width:44em}
.prose h2{font-size:clamp(26px,3vw,34px);margin:48px 0 14px}
.prose p,.prose ul{color:var(--muted)}
.prose p+p{margin-top:14px}
.prose ul{padding-left:22px;display:grid;gap:8px;margin:14px 0 0}
.deletion-card{margin:26px 0;padding:clamp(22px,4vw,34px);border:1px solid var(--glass-line);border-radius:var(--r-card);background:var(--glass);box-shadow:var(--lift)}
.deletion-card form{display:grid;gap:12px}
.deletion-card form[hidden]{display:none}
.deletion-card label{font-weight:700}
.deletion-card input{width:100%;min-height:48px;padding:11px 14px;border:1.5px solid var(--control-line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit}
.deletion-card input:focus-visible{outline:3px solid var(--berry);outline-offset:2px}
.deletion-card .btn{justify-self:start;margin-top:8px}
.deletion-card .btn:disabled{opacity:.6;cursor:wait}
.deletion-card .deletion-warning{padding:16px;border-radius:12px;background:var(--tint-rose);color:var(--ink)}
.deletion-status{min-height:1.5em;margin-top:14px;color:var(--berry-strong);font-weight:700}
.deletion-status[data-error="true"]{color:#922b34}

/* Closing call */
.closing{text-align:left}
.closing-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:end}
.closing img{border-radius:var(--r-hero) var(--r-hero) 0 0;align-self:end}
@media (max-width:860px){.closing-grid{grid-template-columns:minmax(0,1fr)}}

/* Footer */
.site-foot{background:var(--dusk);color:var(--dusk-muted);padding:56px 0 40px;font-size:15px;border-top:1px solid var(--dusk-line)}
.foot-grid{display:flex;flex-wrap:wrap;gap:32px 64px;justify-content:space-between}
.site-foot .brand{color:var(--dusk-ink)}
.site-foot nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.site-foot a{color:var(--dusk-ink);text-decoration:none}
.site-foot a:hover{color:var(--rose-strong);text-decoration:underline}
.foot-note{margin-top:28px;max-width:44em}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
[data-exchange] > .hero-note{justify-content:center;margin-top:56px}
@media (max-width:640px){[data-exchange] > .hero-note{margin-top:20px}}