/* 约会软件 — night / bento / bold-sans template */
:root{
  --bg:#0E0F1E; --bg2:#15162B; --card:#1C1D38; --card2:#25264A; --line:rgba(244,242,255,.1);
  --tx:#F4F2FF; --tx2:#B9B6D9; --mute:#7F7CA6;
  --coral:#FF6B5B; --coral-d:#E2465E; --lime:#D7F75B; --lav:#A99BFF; --sky:#6F9BFF;
  --sans:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,sans-serif;
  --fs-hero:clamp(3.4rem,10vw,9.5rem); --fs-h2:clamp(2rem,4.4vw,3.9rem); --fs-h3:clamp(1.12rem,1.5vw,1.35rem);
  --r:22px; --r-lg:32px; --r-sm:12px;
  --ease:cubic-bezier(.22,1,.36,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --w:1280px; --sec:clamp(4.5rem,9vw,8rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:400 16px/1.7 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,figure{margin:0}ul,ol{list-style:none;padding:0}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px}
::selection{background:var(--lime);color:var(--bg)}
.skip{position:absolute;left:-999px;top:10px;z-index:300;background:var(--lime);color:var(--bg);padding:.6rem 1rem;border-radius:10px;font-weight:700}
.skip:focus{left:12px}
.wrap{width:min(100% - 2.5rem,var(--w));margin-inline:auto}
body.menu-open{overflow:hidden}

/* header: floating pill */
.hd{position:fixed;top:14px;left:0;right:0;z-index:100;transition:transform .5s var(--ease);pointer-events:none}
.hd-bar{pointer-events:auto;width:min(100% - 1.5rem,1120px);margin:0 auto;display:flex;align-items:center;gap:1rem;padding:.5rem .55rem .5rem 1.2rem;border-radius:999px;background:rgba(28,29,56,.55);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);transition:background .4s,box-shadow .4s}
.hd.is-solid .hd-bar{background:rgba(21,22,43,.88);box-shadow:0 18px 40px -18px rgba(0,0,0,.6)}
.hd.is-hidden{transform:translateY(-140%)}
.logo{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.12rem;letter-spacing:.02em;white-space:nowrap}
.logo svg{width:34px;height:34px;transition:transform .6s var(--spring)}
.logo:hover svg{transform:rotate(180deg)}
.nav{flex:1;display:flex;justify-content:center;align-items:center}
.nav ul{display:flex;gap:.2rem;padding:.25rem;border-radius:999px;background:rgba(14,15,30,.5)}
.nav a{display:block;padding:.45rem 1rem;border-radius:999px;font-size:.93rem;color:var(--tx2);transition:color .25s,background .3s}
.nav a:hover{color:var(--tx)}
.nav a.is-active{background:var(--tx);color:var(--bg);font-weight:700}
.nav-cta{display:none!important}
.burger{display:none;width:44px;height:44px;border-radius:50%;background:var(--card2);position:relative}
.burger i{position:absolute;left:13px;width:18px;height:2px;border-radius:2px;background:var(--tx);transition:transform .4s var(--ease),opacity .3s,top .4s var(--ease)}
.burger i:nth-child(1){top:15px}.burger i:nth-child(2){top:21px;width:12px}.burger i:nth-child(3){top:27px}
.burger[aria-expanded="true"] i:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){top:21px;transform:rotate(-45deg)}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 1.8rem;border-radius:999px;font-weight:700;white-space:nowrap;overflow:hidden;isolation:isolate;transition:transform .35s var(--spring),color .35s,box-shadow .35s}
.btn span{position:relative;z-index:1}
.btn::after{content:"";position:absolute;z-index:0;left:50%;top:50%;width:0;height:0;border-radius:50%;transform:translate(-50%,-50%);transition:width .55s var(--ease),height .55s var(--ease)}
.btn:hover::after{width:320px;height:320px}
.btn:active{transform:scale(.96)}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 14px 34px -12px rgba(255,107,91,.8)}
.btn-coral::after{background:var(--lime)}
.btn-coral:hover{color:var(--bg)}
.btn-lime{background:var(--lime);color:var(--bg)}
.btn-lime::after{background:#fff}
.hd-cta{min-height:44px;padding:0 1.3rem;font-size:.92rem}
.btn-ghost{border:1.5px solid var(--line);color:var(--tx);background:rgba(244,242,255,.04)}
.btn-ghost::after{background:var(--tx)}
.btn-ghost:hover{color:var(--bg)}
.btn-dark{background:var(--bg);color:var(--lime)}
.btn-dark::after{background:var(--coral)}
.btn-dark:hover{color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}

/* type */
.lbl{display:inline-flex;align-items:center;gap:.6rem;font-size:.82rem;font-weight:700;letter-spacing:.12em;color:var(--lime);margin-bottom:1.1rem;white-space:nowrap;text-transform:uppercase}
.lbl i{width:22px;height:2px;background:currentColor;border-radius:2px}
.h2{font-weight:800;font-size:var(--fs-h2);line-height:1.12;letter-spacing:-.01em}
.hl{color:var(--bg);background:var(--lime);padding:0 .2em;border-radius:.2em;display:inline-block;transform:rotate(-2deg)}
.sec-hd{margin-bottom:clamp(2rem,4vw,3.4rem);max-width:820px}
.sec-hd.row{max-width:none;display:flex;flex-wrap:wrap;align-items:end;gap:.4rem 2rem}
.sec-hd.row .lbl{width:100%}
.sec-hd.row .sec-sub{margin:0 0 .5rem auto}
.sec-sub{margin-top:1rem;color:var(--tx2);font-size:clamp(1rem,1.2vw,1.12rem);max-width:600px}
h3{font-size:var(--fs-h3);font-weight:800;line-height:1.35}
.lead{font-size:clamp(1.02rem,1.3vw,1.2rem);color:var(--tx2);max-width:560px;margin-top:1.4rem}

/* sections */
.s{padding:var(--sec) 0;position:relative}
.tone-alt{background:var(--bg2)}
.tone-coral{background:var(--coral);color:var(--bg)}
.tone-coral .lbl{color:var(--bg)}
.tone-coral .sec-sub{color:rgba(14,15,30,.75)}

/* images */
.ph{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--card)}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.ph:hover img{transform:scale(1.05)}
.ph.tall{aspect-ratio:4/5}.ph.wide{aspect-ratio:16/10}

/* hero */
.hero{position:relative;padding:calc(8rem + 2vw) 0 clamp(3.5rem,7vw,6rem);overflow:hidden}
.hero-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(600px 420px at 78% 30%,rgba(169,155,255,.28),transparent 70%),radial-gradient(520px 380px at 12% 85%,rgba(255,107,91,.22),transparent 70%)}
.hero-glow::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);opacity:.5}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero-title{font-weight:900;letter-spacing:-.02em}
.hero-title .t1{display:block;font-size:var(--fs-hero);line-height:.98;white-space:nowrap;background:linear-gradient(100deg,#fff 30%,var(--lav) 70%,var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title .t1.sm{font-size:clamp(2.6rem,6.6vw,5.8rem)}
.hero-title .t2{display:block;font-size:clamp(1.5rem,3.2vw,2.6rem);font-weight:700;line-height:1.3;margin-top:.9rem;color:var(--tx)}
.hero-title em{font-style:normal;color:var(--lime)}
.hero-pills{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.4rem}
.hero-pills li{display:flex;align-items:center;gap:.5rem;padding:.45rem .9rem .45rem .45rem;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:.86rem;color:var(--tx2);white-space:nowrap}
.hero-pills b{background:var(--card2);color:var(--lime);padding:.1rem .6rem;border-radius:999px;font-size:.8rem}
.hero-in{padding-bottom:clamp(3rem,6vw,5rem)}
.hero-in .hero-grid{grid-template-columns:1.1fr .9fr}
.hero-404{min-height:86vh;display:flex;align-items:center}

.crumbs{position:relative;margin-bottom:2rem;font-size:.86rem;color:var(--mute)}
.crumbs ol{display:flex;gap:.5rem;flex-wrap:wrap}
.crumbs li+li::before{content:"›";margin-right:.5rem}
.crumbs a:hover{color:var(--lime)}

/* swipe demo */
.swipe{position:relative;justify-self:center;width:min(100%,380px);user-select:none;-webkit-user-select:none}
.sw-stack{position:relative;aspect-ratio:3/4}
.sw-card{position:absolute;inset:0;border-radius:var(--r-lg);overflow:hidden;background:var(--card);box-shadow:0 30px 60px -25px rgba(0,0,0,.7);transition:transform .5s var(--ease),opacity .4s;touch-action:pan-y}
.sw-c3{transform:translateY(36px) scale(.88) rotate(4deg);opacity:.6}
.sw-c2{transform:translateY(18px) scale(.94) rotate(-3deg);opacity:.85}
.sw-c1{cursor:grab}
.sw-c1.is-drag{transition:none;cursor:grabbing}
.sw-art{position:absolute;inset:0}
.g2{background:linear-gradient(160deg,#5B4FB8,#E97BA6)}.g3{background:linear-gradient(160deg,#2E6E66,#D7F75B)}
.sw-img{position:absolute;inset:0;border-radius:0}
.sw-img img{pointer-events:none}
.sw-info{position:absolute;left:0;right:0;bottom:0;padding:5rem 1.4rem 1.3rem;background:linear-gradient(transparent,rgba(14,15,30,.92));display:grid;gap:.2rem}
.sw-info b{font-size:1.4rem;font-weight:800}
.sw-info span{font-size:.88rem;color:var(--tx2)}
.sw-stamp{position:absolute;top:1.4rem;padding:.3rem .9rem;border:3px solid;border-radius:10px;font-weight:900;font-size:1.2rem;opacity:0;transition:opacity .2s}
.sw-stamp.like{left:1.2rem;color:var(--lime);transform:rotate(-12deg)}
.sw-stamp.nope{right:1.2rem;color:var(--coral);transform:rotate(12deg)}
.sw-btns{display:flex;justify-content:center;gap:1.4rem;margin-top:1.6rem}
.sw-btns button{width:64px;height:64px;border-radius:50%;font-size:1.5rem;display:grid;place-items:center;transition:transform .35s var(--spring),background .3s}
.sw-no{background:var(--card2);color:var(--coral)}
.sw-yes{background:var(--coral);color:#fff;box-shadow:0 14px 30px -10px rgba(255,107,91,.8)}
.sw-btns button:hover{transform:scale(1.12)}
.sw-btns button:active{transform:scale(.92)}
.sw-tip{text-align:center;margin-top:.9rem;font-size:.82rem;color:var(--mute);min-height:1.4em}

/* ticker */
.ticker{background:var(--lime);color:var(--bg);transform:rotate(-2deg) scale(1.04);margin:-1.2rem 0;position:relative;z-index:3;overflow:hidden;padding:.95rem 0}
.ticker-in{display:flex;width:max-content;animation:tk 30s linear infinite}
.ticker span{font-weight:900;font-size:1.3rem;white-space:nowrap;padding:0 1.6rem;display:flex;align-items:center;gap:1.6rem}
.ticker span::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--coral)}
@keyframes tk{to{transform:translateX(-33.333%)}}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(200px,auto);gap:1rem}
.b{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem;overflow:hidden;transition:transform .45s var(--ease),border-color .3s,background .3s}
.b:hover{transform:translateY(-6px);border-color:rgba(215,247,91,.4)}
.b h3{margin:.9rem 0 .4rem}
.b p{color:var(--tx2);font-size:.95rem}
.b-ic{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--card2);color:var(--lime);font-weight:900;font-size:.9rem}
.b-a{grid-column:span 2;background:linear-gradient(140deg,#2A2560,var(--card))}
.b-b{grid-column:span 2;grid-row:span 2;padding:0}
.b-b .ph{position:absolute;inset:0;border-radius:0}
.b-cap{position:absolute;left:0;right:0;bottom:0;padding:5rem 1.8rem 1.8rem;background:linear-gradient(transparent,rgba(14,15,30,.95))}
.b-cap h3{font-size:clamp(1.4rem,2.2vw,1.9rem)}
.b-c{grid-column:span 2}
.b-d,.b-e{grid-column:span 1}
.b-f{grid-column:span 2;background:var(--lime);color:var(--bg);border-color:transparent}
.b-f p{color:rgba(14,15,30,.75)}
.b-f .b-ic{background:var(--bg);color:var(--lime)}
.b-badge{position:absolute;right:1.6rem;top:1.6rem;display:flex;align-items:center;gap:.35rem;padding:.35rem .8rem;border-radius:999px;background:var(--sky);color:var(--bg);font-weight:800;font-size:.82rem;white-space:nowrap}
.b-badge svg{width:18px;height:18px;fill:var(--bg);flex:none}
.b-badge svg path:first-child{fill:#fff}
.mini-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.8rem}
.mini-tags span{padding:.3rem .8rem;border-radius:999px;border:1px solid var(--line);font-size:.86rem;color:var(--tx2);white-space:nowrap;transition:all .3s}
.b-c:hover .mini-tags span:nth-child(odd){background:var(--lav);color:var(--bg);border-color:transparent}
.bento.b4{grid-template-columns:repeat(4,1fr)}

/* how */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;position:relative;counter-reset:h}
.how::before{content:"";position:absolute;top:44px;left:8%;right:8%;height:2px;background:repeating-linear-gradient(90deg,var(--lav) 0 10px,transparent 10px 18px);opacity:.5}
.how li{position:relative;padding:0 1rem;text-align:center}
.how-n{display:grid;place-items:center;width:88px;height:88px;margin:0 auto 1.4rem;border-radius:50%;background:var(--bg);border:2px solid var(--lav);font-size:2.2rem;font-weight:900;color:var(--lav);transition:background .4s,color .4s,transform .4s var(--spring)}
.how li:hover .how-n{background:var(--lav);color:var(--bg);transform:scale(1.08) rotate(-6deg)}
.tone-alt .how-n{background:var(--bg2)}
.how p{color:var(--tx2);margin-top:.5rem;max-width:300px;margin-inline:auto}
.steps-img{margin-top:3rem}
.steps-img .ph.wide{aspect-ratio:21/8}

/* fit / sliders */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5.5rem);align-items:center}
.fit .ph{margin-top:2rem}
.sliders{display:grid;gap:1.6rem;margin-top:2.2rem}
.sl{display:grid;gap:.6rem}
.sl-hd{display:flex;justify-content:space-between;gap:1rem}
.sl-hd em{font-style:normal;color:var(--lime);font-weight:700}
.sl-ends{display:flex;justify-content:space-between;font-size:.82rem;color:var(--mute)}
.sl-ends i{font-style:normal}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--coral),var(--lav) var(--v,50%),var(--card2) var(--v,50%));outline:none;margin:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:6px solid var(--lav);box-shadow:0 6px 16px rgba(0,0,0,.4);cursor:grab;transition:transform .3s var(--spring)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:6px solid var(--lav);cursor:grab}
.fit-out{background:linear-gradient(150deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(2rem,4vw,3rem);text-align:center;position:relative;overflow:hidden}
.fit-out::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(215,247,91,.25),transparent 70%);top:-80px;right:-60px}
.fit-emoji{font-size:4.2rem;display:block;line-height:1;transition:transform .5s var(--spring)}
.fit-out.is-bump .fit-emoji{transform:scale(1.25) rotate(-8deg)}
.fit-k{margin-top:1.4rem;font-size:.82rem;letter-spacing:.14em;color:var(--mute)}
.fit-t{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:900;margin-top:.3rem}
.fit-d{color:var(--tx2);margin-top:.6rem}

/* ideas generator */
.ideas{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.gen{display:grid;gap:1.4rem;justify-items:start}
.gen-card{width:100%;padding:2.4rem 2.2rem;border-radius:var(--r-lg);background:var(--lav);color:var(--bg);position:relative;overflow:hidden;min-height:220px}
.gen-card::after{content:"✦";position:absolute;right:1.6rem;bottom:1rem;font-size:5rem;opacity:.15}
.gen-card.is-flip{animation:gen .55s var(--ease)}
@keyframes gen{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}100%{transform:rotateX(0)}}
.gen-tag{display:inline-block;padding:.2rem .8rem;border-radius:999px;background:var(--bg);color:var(--lav);font-size:.8rem;font-weight:700}
.gen-t{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:900;margin-top:1rem;line-height:1.2}
.gen-d{margin-top:.6rem;font-size:1.05rem;color:rgba(14,15,30,.75)}

/* checklist */
.checklist{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem;display:grid;gap:.3rem}
.ck-top{display:flex;justify-content:space-between;font-weight:800}
.ck-top span{color:var(--lime)}
.ck-bar{height:10px;border-radius:9px;background:var(--card2);overflow:hidden;margin:.6rem 0 .8rem}
.ck-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--coral),var(--lime));border-radius:inherit;transition:width .6s var(--ease)}
.checklist label{display:flex;gap:.9rem;align-items:center;padding:.85rem .9rem;border-radius:14px;cursor:pointer;transition:background .25s}
.checklist label:hover{background:var(--card2)}
.checklist input{appearance:none;-webkit-appearance:none;margin:0;width:24px;height:24px;border-radius:50%;border:2px solid var(--mute);flex:none;display:grid;place-content:center;transition:all .3s var(--spring);cursor:pointer}
.checklist input::after{content:"";width:6px;height:11px;border:solid var(--bg);border-width:0 2.5px 2.5px 0;transform:rotate(45deg) scale(0);margin-top:-2px;transition:transform .3s var(--spring)}
.checklist input:checked{background:var(--lime);border-color:var(--lime);transform:scale(1.1)}
.checklist input:checked::after{transform:rotate(45deg) scale(1)}
.checklist input:checked+span{color:var(--mute)}

/* safe / coral */
.safe{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.safe .ph{aspect-ratio:4/5;box-shadow:16px 16px 0 var(--bg)}
.tone-alt .safe .ph{box-shadow:16px 16px 0 var(--coral)}
.rule-list{display:grid;gap:.2rem;margin:2rem 0}
.rule-list li{display:flex;gap:1.2rem;align-items:baseline;padding:1rem 0;border-bottom:2px solid rgba(14,15,30,.18);font-size:clamp(1.02rem,1.4vw,1.2rem);font-weight:700}
.rule-list b{font-weight:900;min-width:2rem}
.tone-alt .rule-list li,.s:not(.tone-coral) .rule-list li{border-color:var(--line)}
.tone-alt .rule-list b{color:var(--coral)}
.tone-coral .btn-ghost{border-color:rgba(14,15,30,.35);color:var(--bg)}
.tone-coral .btn-ghost::after{background:var(--bg)}
.tone-coral .btn-ghost:hover{color:var(--coral)}

/* rail */
.rail{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:1rem;scrollbar-width:thin;scrollbar-color:var(--card2) transparent;cursor:grab}
.rail.is-drag{cursor:grabbing;scroll-snap-type:none}
.rail-i{flex:0 0 clamp(260px,30vw,380px);scroll-snap-align:start;position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:420px;background:var(--card)}
.rail-i .ph{position:absolute;inset:0;border-radius:0}
.rail-i figcaption{position:absolute;left:1rem;bottom:1rem;right:1rem;padding:1rem 1.2rem;border-radius:18px;background:rgba(14,15,30,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:grid;color:var(--tx2);font-size:.9rem}
.rail-i figcaption b{font-size:1.3rem;color:var(--tx)}
.rail-txt{padding:2rem;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(160deg,var(--card2),var(--card))}
.rail-txt b{font-size:2.4rem;font-weight:900;color:var(--lime)}
.rail-txt p{color:var(--tx2);margin-top:.6rem}
.rail-txt.alt{background:var(--lav);color:var(--bg)}
.rail-txt.alt b{color:var(--bg)}.rail-txt.alt p{color:rgba(14,15,30,.75)}
.rail img{-webkit-user-drag:none}

/* channels */
.chs{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.chx{position:relative;display:grid;gap:.4rem;align-content:end;min-height:240px;padding:1.8rem;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:transform .45s var(--ease),background .4s,color .4s}
.chx::before{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:var(--coral);top:-120px;right:-120px;transition:transform .6s var(--ease)}
.chx:hover{transform:translateY(-8px)}
.chx:hover::before{transform:scale(5)}
.chx>*{position:relative}
.chx-n{font-size:.85rem;font-weight:800;color:var(--lime);position:absolute!important;top:1.6rem;left:1.8rem}
.chx b{font-size:1.5rem;font-weight:900}
.chx p{color:var(--tx2);font-size:.92rem;transition:color .3s}
.chx i{position:absolute!important;top:1.4rem;right:1.6rem;font-style:normal;font-size:1.6rem;font-weight:900;transition:transform .4s var(--spring)}
.chx:hover p{color:rgba(14,15,30,.8)}
.chx:hover{color:var(--bg)}
.chx:hover i{transform:rotate(45deg)}
.chx:hover .chx-n{color:var(--bg)}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.faq-wrap>:first-child{position:sticky;top:7rem}
.faq{display:grid;gap:.6rem}
.faq details{border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:background .3s,border-color .3s}
.faq details[open]{background:var(--card2);border-color:rgba(169,155,255,.35)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.2rem 1.4rem;cursor:pointer;font-weight:700;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:30px;height:30px;border-radius:50%;background:var(--card2);position:relative;transition:transform .45s var(--spring),background .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;border-radius:2px;background:var(--tx);transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq details[open] summary i{transform:rotate(135deg);background:var(--lime)}
.faq details[open] summary i::before,.faq details[open] summary i::after{background:var(--bg)}
.faq-a{padding:0 1.4rem 1.3rem;color:var(--tx2)}

/* cta */
.cta{background:var(--lime);color:var(--bg);padding:clamp(4.5rem,9vw,8rem) 0;overflow:hidden;position:relative}
.cta::before{content:"♥";position:absolute;right:-2%;top:50%;transform:translateY(-50%) rotate(12deg);font-size:clamp(14rem,30vw,28rem);line-height:1;color:rgba(14,15,30,.06)}
.cta-t{font-weight:900;font-size:clamp(2.4rem,6.4vw,5.6rem);line-height:1.08;letter-spacing:-.02em;position:relative}
.cta-row{display:grid;grid-template-columns:1.3fr .7fr;gap:2rem;align-items:center}
.cta-img{aspect-ratio:1;border-radius:50%;max-width:320px;justify-self:end;width:100%;border:8px solid var(--bg);transform:rotate(-6deg)}

/* download */
.dl-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem;align-items:stretch}
.dl{display:grid;grid-template-columns:auto auto;column-gap:1.4rem;align-items:center;padding:.9rem 1.2rem .9rem 1.4rem;border-radius:20px;background:var(--card);border:1px solid var(--line);transition:background .3s,color .3s,transform .35s var(--spring)}
.dl-k{font-size:.74rem;color:var(--mute);grid-column:1}
.dl b{grid-column:1;font-size:1.12rem;white-space:nowrap}
.dl i{grid-column:2;grid-row:1/3;width:40px;height:40px;border-radius:50%;background:var(--lime);color:var(--bg);display:grid;place-items:center;font-style:normal;font-weight:900;transition:transform .4s var(--spring)}
.dl:hover{background:var(--tx);color:var(--bg)}
.dl:hover i{transform:translateY(4px)}
.qr{display:flex;align-items:center;gap:.8rem;padding:.6rem 1rem .6rem .6rem;border-radius:20px;border:1px dashed var(--line)}
.qr-box{width:64px;height:64px;border-radius:12px;background:repeating-conic-gradient(var(--tx) 0 25%,transparent 0 50%) 0 0/16px 16px;display:grid;place-items:center;position:relative}
.qr-box span{background:var(--bg);font-size:.62rem;line-height:1.25;text-align:center;padding:.2rem .3rem;border-radius:6px;color:var(--tx2)}
.qr p{font-size:.84rem;color:var(--tx2);white-space:nowrap}
.hero-shot{position:relative;justify-self:center;width:min(100%,420px)}
.hero-shot .ph{box-shadow:0 40px 80px -30px rgba(0,0,0,.8)}
.float-chip{position:absolute;padding:.6rem 1rem;border-radius:999px;font-weight:800;font-size:.9rem;white-space:nowrap;box-shadow:0 14px 30px -10px rgba(0,0,0,.5);animation:bob 5s ease-in-out infinite}
.fc1{left:-8%;top:16%;background:var(--coral);color:#fff}
.fc2{right:-6%;bottom:14%;background:var(--lime);color:var(--bg);animation-delay:-2.5s}
@keyframes bob{50%{transform:translateY(-12px)}}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.duo-i{padding:2.4rem;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);transition:transform .4s var(--ease)}
.duo-i.alt{background:var(--lav);color:var(--bg);border-color:transparent}
.duo-k{font-size:.8rem;font-weight:800;letter-spacing:.12em;color:var(--lime)}
.duo-i.alt .duo-k{color:var(--bg)}
.duo-i h3{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:.4rem 0 1.2rem}
.ticks{display:grid;gap:.6rem}
.ticks li,.crosses li{position:relative;padding-left:2rem}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;border-radius:50%;background:var(--lime);color:var(--bg);font-size:.8rem;font-weight:900;display:grid;place-items:center;margin-top:.15rem}
.duo-i.alt .ticks li::before{background:var(--bg);color:var(--lav)}
.crosses{display:grid;gap:.6rem}
.crosses li::before{content:"✕";position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;border-radius:50%;background:var(--coral);color:#fff;font-size:.75rem;font-weight:900;display:grid;place-items:center;margin-top:.15rem}
.ticks.big li{font-size:1.15rem;font-weight:700;padding:.5rem 0 .5rem 2.4rem}
.ticks.big li::before{margin-top:.6rem}
.prefs{display:grid;gap:.7rem}
.pf{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.2rem 1.4rem;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.pf p{font-size:.88rem;color:var(--tx2);margin-top:.15rem}
.switch{flex:none;width:58px;height:32px;border-radius:999px;background:var(--card2);position:relative;transition:background .35s;border:1px solid var(--line)}
.switch i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--tx2);transition:transform .45s var(--spring),background .3s}
.switch[aria-checked="true"]{background:var(--lime)}
.switch[aria-checked="true"] i{transform:translateX(26px);background:var(--bg)}
.perm4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.perm4 article{padding:1.8rem;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:transform .4s var(--ease),border-color .3s}
.perm4 article:hover{transform:translateY(-6px);border-color:var(--lav)}
.perm4 b{display:block;font-size:1.25rem;font-weight:900;color:var(--lav);margin-bottom:.4rem}
.perm4 p{color:var(--tx2);font-size:.93rem}

/* match page */
.tagbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem}
.tg-hd{display:flex;justify-content:space-between;font-weight:800;margin-bottom:1.2rem}
.tg-hd span{color:var(--lime)}
.tgs{display:flex;flex-wrap:wrap;gap:.55rem}
.tg{padding:.55rem 1.05rem;border-radius:999px;border:1.5px solid var(--line);font-size:.95rem;color:var(--tx2);transition:all .3s var(--spring);white-space:nowrap}
.tg:hover{border-color:var(--lav);color:var(--tx)}
.tg[aria-pressed="true"]{background:var(--lav);border-color:var(--lav);color:var(--bg);font-weight:700;transform:scale(1.05)}
.tg.is-shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.tg-msg{margin-top:1.2rem;font-size:.9rem;color:var(--mute)}
.mutual{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.mu-vis{position:relative;height:320px;display:flex;align-items:center;justify-content:center}
.mu-a,.mu-b{width:170px;height:170px;border-radius:50%;position:absolute;mix-blend-mode:multiply}
.mu-a{background:var(--bg);left:calc(50% - 150px);animation:mua 3.6s ease-in-out infinite}
.mu-b{background:var(--lav);right:calc(50% - 150px);animation:mub 3.6s ease-in-out infinite}
.mu-heart{position:relative;z-index:2;font-size:3rem;color:#fff;animation:beat 1.2s ease-in-out infinite}
@keyframes mua{50%{transform:translateX(30px)}}@keyframes mub{50%{transform:translateX(-30px)}}
@keyframes beat{15%,45%{transform:scale(1.25)}30%{transform:scale(1)}}

/* dates page */
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.tab{padding:.6rem 1.3rem;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:700;font-size:.93rem;color:var(--tx2);transition:all .3s;white-space:nowrap}
.tab:hover{color:var(--tx)}
.tab.is-active{background:var(--lime);color:var(--bg);border-color:var(--lime)}
.plcs{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.plc{position:relative;padding:1.8rem;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:transform .4s var(--ease),border-color .3s}
.plc:hover{transform:translateY(-5px);border-color:var(--coral)}
.plc h3{margin:.8rem 0 .3rem}
.plc p{color:var(--tx2);font-size:.93rem}
.plc-tag{font-size:.78rem;font-weight:800;color:var(--lav);letter-spacing:.08em}
.plc-b{position:absolute;top:1.6rem;right:1.6rem;font-size:.76rem;padding:.2rem .7rem;border-radius:999px;background:var(--card2);color:var(--lime);white-space:nowrap}
.plc.is-out{display:none}
.flips{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.flip{position:relative;min-height:240px;text-align:left;perspective:1000px;border-radius:var(--r-lg)}
.fl-f,.fl-b{position:absolute;inset:0;border-radius:var(--r-lg);padding:1.6rem;display:flex;flex-direction:column;justify-content:space-between;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .7s var(--ease);font-weight:800;font-size:1.15rem;line-height:1.45}
.fl-f{background:var(--card);border:1px solid var(--line)}
.fl-b{background:var(--coral);color:var(--bg);transform:rotateY(180deg);font-weight:700;font-size:1.02rem}
.fl-f small,.fl-b small{font-size:.75rem;letter-spacing:.12em;opacity:.7;font-weight:700}
.flip[aria-pressed="true"] .fl-f{transform:rotateY(-180deg)}
.flip[aria-pressed="true"] .fl-b{transform:rotateY(0)}
.flip:hover .fl-f{border-color:var(--coral)}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.do,.dont{padding:2.2rem;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line)}
.do h3,.dont h3{margin-bottom:1.2rem;font-size:1.4rem}
.do h3{color:var(--lime)}.dont h3{color:var(--coral)}

/* verify page */
.risk{display:grid;gap:.6rem}
.risk li{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.3rem;border-radius:var(--r);background:var(--card);border:1px solid var(--line);font-weight:600;transition:transform .35s var(--ease)}
.risk li:hover{transform:translateX(6px)}
.lv{flex:none;padding:.2rem .7rem;border-radius:999px;font-size:.78rem;font-weight:900;white-space:nowrap}
.lv.hi{background:var(--coral);color:#fff}.lv.md{background:#F5C451;color:var(--bg)}
.tl-box{background:var(--bg);color:var(--tx);border-radius:var(--r-lg);padding:clamp(1.6rem,4vw,3rem)}
.pane{display:none}
.pane.is-on{display:block;animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}}

/* footer */
.ft{background:#08091A;padding:clamp(4rem,8vw,6.5rem) 0 2rem;color:var(--tx2);overflow:hidden}
.ft-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:2rem;padding-bottom:3rem;border-bottom:1px solid var(--line)}
.ft-say{font-size:clamp(2rem,4.6vw,3.8rem);font-weight:900;line-height:1.1;color:var(--tx)}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:2rem;padding:3rem 0}
.ft .logo{color:var(--tx)}
.ft-desc{margin-top:1rem;font-size:.92rem;max-width:280px}
.ft-h{font-size:.85rem;letter-spacing:.14em;color:var(--lime);margin-bottom:1rem;font-weight:800}
.ft-list{display:grid;gap:.55rem;font-size:.93rem}
.ft-list a:hover{color:var(--tx)}
.ft-giant{font-weight:900;font-size:clamp(4rem,16vw,15rem);line-height:.9;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1.5px rgba(244,242,255,.14);white-space:nowrap;text-align:center}
.ft-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;padding-top:1.6rem;border-top:1px solid var(--line);font-size:.84rem;margin-top:1.5rem}

/* reveal */
.js [data-reveal]{opacity:0;transform:translateY(30px) scale(.98);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* responsive */
@media (max-width:1100px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .b-a,.b-b,.b-c,.b-f{grid-column:span 2}
  .b-b{grid-row:span 1;min-height:340px}
  .chs,.perm4,.flips,.bento.b4{grid-template-columns:repeat(2,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr}
  .fc1{left:0}.fc2{right:0}
}
@media (max-width:960px){
  .hd-bar{padding-left:1rem}
  .nav{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:stretch;gap:2rem;padding:6rem 1.6rem 2rem;background:var(--bg);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;z-index:-1}
  .nav.is-open{opacity:1;visibility:visible}
  .nav ul{flex-direction:column;background:none;gap:.2rem}
  .nav a{font-size:clamp(1.8rem,7vw,2.4rem);font-weight:900;padding:.6rem 1rem;border-radius:18px;transform:translateX(-20px);opacity:0;transition:transform .5s var(--ease),opacity .5s,background .3s}
  .nav.is-open a{transform:none;opacity:1}
  .nav.is-open li:nth-child(2) a{transition-delay:.05s}.nav.is-open li:nth-child(3) a{transition-delay:.1s}.nav.is-open li:nth-child(4) a{transition-delay:.15s}.nav.is-open li:nth-child(5) a{transition-delay:.2s}
  .nav-cta{display:inline-flex!important}
  .burger{display:block;margin-left:auto}
  .hd-cta{margin-left:auto}
  .burger{margin-left:0}
  .hero-grid,.hero-in .hero-grid,.fit,.ideas,.safe,.faq-wrap,.mutual,.cta-row{grid-template-columns:1fr}
  .faq-wrap>:first-child{position:static}
  .how{grid-template-columns:1fr;gap:2rem}
  .how::before{display:none}
  .plcs{grid-template-columns:1fr 1fr}
  .cta-img{justify-self:start;max-width:220px}
  .safe .ph{max-width:460px}
  .mu-vis{height:240px}
}
@media (max-width:680px){
  body{font-size:15px}
  .wrap{width:min(100% - 2rem,var(--w))}
  .hd-cta{display:none}
  .burger{margin-left:auto}
  .bento,.chs,.perm4,.flips,.plcs,.duo,.dos,.bento.b4{grid-template-columns:1fr}
  .b-a,.b-b,.b-c,.b-f{grid-column:auto}
  .b-badge{position:static;margin-top:1rem;width:max-content}
  .hero-title .t1{white-space:normal}
  .hero-title .t1.sm{font-size:clamp(2.3rem,10vw,3rem)}
  .chx{min-height:180px}
  .ft-grid{grid-template-columns:1fr}
  .steps-img .ph.wide{aspect-ratio:4/3}
  .sec-hd.row .sec-sub{margin:0}
  .flip{min-height:200px}
  .mu-a,.mu-b{width:130px;height:130px}
  .mu-a{left:calc(50% - 115px)}.mu-b{right:calc(50% - 115px)}
  .fc1{top:6%}.fc2{bottom:6%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;transform:none}
}
.sw-stamp{z-index:5}
.ticker-clip{overflow:hidden;position:relative;z-index:3;padding:2rem 0;margin:-2rem 0}
.ticker{margin:0}
body.menu-open .hd,body.menu-open .hd-bar{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;transform:none!important}
@media (max-width:960px){.nav a.nav-cta{font-size:1.1rem;font-weight:800;color:#fff;opacity:1;transform:none;padding:0 1.8rem;border-radius:999px;min-height:56px}}