/* Vivid+Co reference: obsidian / bone / spectral glass. Original implementation. */
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.phone{background:#101010;border-color:#5c6063}.tech-page{background:linear-gradient(155deg,#20262a,#101010 55%)}.page .gradient,.gradient{color:#fffdf9}.minihead{background:#101010}.wechat-mode .minihead{background:#ededed}
.page h2,.unified-invitation .ai-heading h2{font-weight:400;letter-spacing:-1.3px}.rationale-panel h2{font-size:43px;line-height:1.42;font-weight:400}.rationale-heading,.rationale-goals>strong,.rationale-panel .rationale-lead,.step.active,.step.active small{color:#fffdf9}.step.active b{background:none;color:#fffdf9;border-color:#fffdf9}.step b{border-radius:3px}.mini-label,.private-badge,.private-top,.letter-recipient,.ai-engine-header,.letter-topline{color:#b1b7bc}.private-badge i,.processing-indicator{background:#fffdf9;box-shadow:none}.engine-badge{color:#fffdf9}.engine-badge i{background:#fffdf9;box-shadow:none}.evidence-link{color:#fffdf9;border-color:#fffdf960}.unified-invitation .generation-status{border-color:#fffdf930}.generation-track .active,.generation-track .complete{color:#fffdf9}.generation-track i{background:#fffdf9;box-shadow:none}.generation-track span.active i{box-shadow:none}.letter-body p{color:#babfc3}.letter-signature{color:#fffdf9}.rationale-goals strong{font-weight:400}
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.prism-pair{position:relative;height:130px;width:100%;margin:16px 0 25px;perspective:650px;pointer-events:none;isolation:isolate}.prism-pair:before{content:'';position:absolute;inset:15% 12%;background:radial-gradient(ellipse,#657e9733,transparent 65%);filter:blur(15px)}.prism-cube{--size:57px;width:var(--size);height:var(--size);position:absolute;transform-style:preserve-3d;transform:rotateX(-18deg) rotateY(-27deg) rotateZ(13deg);display:block;animation:prism-drift 8s ease-in-out infinite}.prism-pair>.first{left:calc(50% - 63px);top:17px}.prism-pair>.second{left:calc(50% + 4px);top:39px;animation-delay:-3s;--size:48px}.prism-cube i{position:absolute;inset:0;display:block;border:1px solid #effaff9c;border-radius:2px;backface-visibility:visible}.cube-front{background:linear-gradient(105deg,#ffffff08 0 60%,#ff3d2a7a 69%,#ffe551c9 73%,#38e89a9c 77%,#3183fabb 81%,#fffdf92b 88%);box-shadow:inset 2px 2px 2px #fffdf95c,inset -1px -1px 2px #718eff88,0 0 2px #fffdf960;transform:translateZ(calc(var(--size)/2))}.cube-top{background:linear-gradient(80deg,#2d548866,#fffdf956 30%,#10101033 70%,#fffdf9bb);transform:rotateX(90deg) translateZ(calc(var(--size)/2));box-shadow:inset 0 2px 2px #fffdf9aa}.cube-side{background:linear-gradient(170deg,#fffdf930,#131519aa 55%,#2761ff99);transform:rotateY(90deg) translateZ(calc(var(--size)/2));box-shadow:inset -2px 0 2px #fffdf9aa}.prism-caption{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:9px;letter-spacing:2.5px;color:#9ba4ac}.auth-page>.prism-pair{height:155px;margin:25px 0 30px}.auth-page>.prism-pair .first{--size:66px;top:23px}.auth-page>.prism-pair .second{--size:52px;top:53px}.ai-page>.prism-pair{height:105px;margin:0 0 22px}.ai-page>.prism-pair .first{--size:45px;top:12px;left:calc(50% - 49px)}.ai-page>.prism-pair .second{--size:38px;top:29px}.salary-gift-page>.prism-pair{height:75px;margin:0 0 20px}.salary-gift-page>.prism-pair .first{--size:34px;top:5px;left:calc(50% - 39px)}.salary-gift-page>.prism-pair .second{--size:28px;top:16px}.combined-token-section .page>.prism-pair{height:105px}.friend-layout .hero-orb{display:none}.friend-layout .page>.prism-pair{height:150px}.wx-card-cover .prism-cube{--size:48px}.wx-card-cover .prism-pair>.first,.story-gift-cover .prism-pair>.first{left:22px}.wx-card-cover .prism-pair>.second,.story-gift-cover .prism-pair>.second{left:66px;top:57px;--size:38px}.story-gift-cover .prism-cube{--size:42px}
@keyframes prism-drift{0%,100%{transform:translateY(0) rotateX(-18deg) rotateY(-27deg) rotateZ(13deg)}50%{transform:translateY(-9px) rotateX(-9deg) rotateY(-39deg) rotateZ(18deg)}}
.brand-finale{background:radial-gradient(ellipse at 50% 40%,#49576438,transparent 55%),#101010;text-align:center;padding-top:32px}.brand-finale h2{font-size:31px;line-height:1.5;margin:24px 0 10px}.brand-finale .mini-label{font-size:9px;letter-spacing:1.5px}.brand-animation{height:285px;position:relative;margin:12px -10px 20px;overflow:hidden;isolation:isolate}.z-blocks{width:180px;height:180px;position:absolute;left:calc(50% - 90px);top:55px;transition:opacity .8s,filter .8s;perspective:800px}.z-cell{position:absolute;width:36px;height:36px;left:calc(var(--x)*36px);top:calc(var(--y)*36px)}.z-cell .prism-cube{--size:28px;left:4px;top:4px;animation:none;transition:transform .9s}.z-cell .cube-front{transition:background .9s,box-shadow .9s}.brand-animation[data-phase=assembled] .prism-cube{transform:rotateX(-8deg) rotateY(-10deg) rotateZ(0)}.brand-animation[data-phase=morphing] .prism-cube,.brand-animation[data-phase=wordmark] .prism-cube{transform:rotateX(0) rotateY(0) rotateZ(0)}.brand-animation[data-phase=morphing] .cube-front{background:#fffdf9;box-shadow:none}.brand-animation[data-phase=morphing] .z-blocks,.brand-animation[data-phase=wordmark] .z-blocks{opacity:0;filter:blur(3px)}.z-wordmark{position:absolute;inset:30px 0 0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .9s;color:#fffdf9;font-family:Arial,Helvetica,sans-serif;font-weight:400;letter-spacing:-10px;font-size:166px;line-height:1}.z-letter{display:block;transform:translateX(0);transition:transform 1s cubic-bezier(.22,1,.36,1)}.ai-suffix{max-width:0;opacity:0;overflow:hidden;letter-spacing:-7px;transform:translateX(15px);transition:max-width 1s cubic-bezier(.22,1,.36,1),opacity .8s,transform 1s}.brand-animation[data-phase=morphing] .z-wordmark,.brand-animation[data-phase=wordmark] .z-wordmark{opacity:1}.brand-animation[data-phase=wordmark] .ai-suffix{max-width:180px;opacity:1;transform:translateX(0)}.brand-ending{font-size:16px!important;line-height:1.9!important;color:#fffdf9!important;margin:0 0 26px}.finale-controls .textbtn{font-size:12px}.brand-finale>.fine{margin-top:18px}.brand-nav{margin-top:4px}.brand-nav small{letter-spacing:1px}
@media(max-width:700px){.rationale-panel{display:none}.brand-finale h2{font-size:30px}.brand-animation{height:275px}.z-wordmark{font-size:156px}.prism-pair{overflow:visible}.gift-sticky strong{font-weight:400}.btn{font-weight:400}}
@media(prefers-reduced-motion:reduce){.prism-cube{animation:none}.brand-animation *{transition:none!important}}
/* Each chapter has its own composition and choreography. */
.prism-caption{display:none}.page{animation:chapter-enter .7s cubic-bezier(.16,1,.3,1) both}.prism-pair .prism-cube{animation:chapter-rotate 10s ease-in-out infinite}.prism-pair[data-variant=invitation]>.first{--size:65px;left:18px;top:10px;animation:invitation-roll 9s ease-in-out infinite}.prism-pair[data-variant=invitation]>.second{--size:31px;left:83px;top:70px;animation:invitation-satellite 7s ease-in-out infinite}
.auth-page>.prism-pair[data-variant=consent]{height:145px;margin:15px 0 18px}.prism-pair[data-variant=consent]>.first{--size:84px;left:calc(50% - 42px);top:20px;animation:consent-turn 12s cubic-bezier(.45,0,.55,1) infinite}.prism-pair[data-variant=consent]:before{inset:20% 15%;background:conic-gradient(from 40deg,transparent,#6e8dc62b,transparent,#f3496c16,transparent);filter:blur(18px);animation:caustic-turn 18s linear infinite}
.ai-page>.prism-pair[data-variant=recognition]{height:145px;margin:0 0 20px;overflow:visible}.prism-pair[data-variant=recognition]>.first{--size:77px;top:17px;left:calc(50% - 83px);animation:recognition-align 8s cubic-bezier(.45,0,.55,1) infinite}.prism-pair[data-variant=recognition]>.second{--size:49px;top:66px;left:calc(50% + 33px);animation:recognition-answer 8s cubic-bezier(.45,0,.55,1) infinite}.ai-heading h2{animation:title-resolve 1s cubic-bezier(.16,1,.3,1) both}
.salary-gift-page>.prism-pair[data-variant=salary]{height:55px;margin:0 0 16px}.prism-pair[data-variant=salary]>.first{--size:32px;top:0;left:calc(50% - 57px);animation:salary-unfold 7s ease-in-out infinite}.prism-pair[data-variant=salary]>.second{--size:32px;top:3px;left:calc(50% + 25px);animation:salary-unfold 7s ease-in-out infinite reverse}
.combined-token-section>.page{position:relative;padding-top:28px;padding-bottom:25px}.combined-token-section .page>.prism-pair[data-variant=gift]{position:absolute;width:100px;height:110px;top:285px;right:5px;margin:0;opacity:.85}.prism-pair[data-variant=gift]>.first{--size:39px;left:4px;top:13px;animation:gift-release 6s ease-in-out infinite}.prism-pair[data-variant=gift]>.second{--size:26px;left:54px;top:58px;animation:gift-release 6s ease-in-out infinite reverse}.prism-pair[data-variant=conversation]>.first{--size:44px;left:18px;top:10px;animation:conversation-pass 6s ease-in-out infinite}.prism-pair[data-variant=conversation]>.second{--size:28px;left:65px;top:65px;animation:conversation-pass 6s ease-in-out infinite reverse}
.prism-pair[data-variant=connection]{height:140px;margin:12px 0 20px}.prism-pair[data-variant=connection]>.first{--size:57px;top:30px;left:calc(50% - 75px);animation:connection-orbit 10s linear infinite}.prism-pair[data-variant=connection]>.second{--size:37px;top:50px;left:calc(50% + 28px);animation:connection-orbit 10s linear infinite reverse}.prism-pair[data-variant=connection]:after{content:'';position:absolute;width:175px;height:58px;border:1px solid #ffffff18;border-radius:50%;left:calc(50% - 87px);top:47px;transform:rotate(-25deg)}
@keyframes chapter-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes title-resolve{from{opacity:0;transform:translateY(16px);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}
@keyframes chapter-rotate{50%{transform:rotateX(15deg) rotateY(25deg) rotateZ(-12deg)}}
@keyframes invitation-roll{0%,100%{transform:rotateX(-18deg) rotateY(-25deg) rotateZ(12deg)}50%{transform:translate(-5px,8px) rotateX(15deg) rotateY(35deg) rotateZ(-8deg)}}
@keyframes invitation-satellite{0%,100%{transform:translate(0,0) rotateX(-25deg) rotateY(20deg) rotateZ(-15deg)}50%{transform:translate(8px,-18px) rotateX(30deg) rotateY(-35deg) rotateZ(30deg)}}
@keyframes consent-turn{0%,100%{transform:rotateX(-17deg) rotateY(-32deg) rotateZ(-12deg)}50%{transform:translateY(-9px) rotateX(17deg) rotateY(48deg) rotateZ(18deg)}}
@keyframes caustic-turn{to{transform:rotate(360deg)}}
@keyframes recognition-align{0%,100%{transform:translate(-8px,5px) rotateX(-24deg) rotateY(-35deg) rotateZ(-12deg)}50%{transform:translate(17px,-7px) rotateX(7deg) rotateY(5deg) rotateZ(3deg)}}
@keyframes recognition-answer{0%,100%{transform:translate(8px,-5px) rotateX(15deg) rotateY(35deg) rotateZ(15deg)}50%{transform:translate(-15px,5px) rotateX(-10deg) rotateY(-10deg) rotateZ(3deg)}}
@keyframes salary-unfold{0%,100%{transform:translateX(-9px) rotateX(-20deg) rotateY(-38deg) rotateZ(0)}50%{transform:translateX(9px) rotateX(20deg) rotateY(25deg) rotateZ(22deg)}}
@keyframes gift-release{0%,100%{transform:translate(-5px,7px) rotateX(-12deg) rotateY(-30deg) rotateZ(20deg)}50%{transform:translate(7px,-14px) rotateX(25deg) rotateY(45deg) rotateZ(-15deg)}}
@keyframes conversation-pass{0%,100%{transform:translate(-6px,0) rotateX(-20deg) rotateY(-25deg) rotateZ(10deg)}50%{transform:translate(8px,-10px) rotateX(12deg) rotateY(25deg) rotateZ(-20deg)}}
@keyframes connection-orbit{0%{transform:translate(0,-10px) rotateX(-20deg) rotateY(0deg) rotateZ(10deg)}25%{transform:translate(15px,0) rotateX(0deg) rotateY(30deg) rotateZ(-10deg)}50%{transform:translate(0,10px) rotateX(20deg) rotateY(0deg) rotateZ(-20deg)}75%{transform:translate(-15px,0) rotateX(0deg) rotateY(-30deg) rotateZ(0deg)}100%{transform:translate(0,-10px) rotateX(-20deg) rotateY(0deg) rotateZ(10deg)}}
/* Editorial hierarchy: one headline, one primary action, supporting detail tucked away. */
.page{padding:26px}.mini-label{font-size:10px;letter-spacing:1.4px}.private-top{font-size:11px;margin-bottom:22px}.auth-heading h2{font-size:32px;line-height:1.45;margin:14px 0}.auth-heading p{margin:12px 0 22px}.permission-summary{font-size:12px;color:#a9afb5;line-height:1.9;padding-top:18px;border-top:1px solid #ffffff18}.auth-check{font-size:12px;line-height:1.8;margin:18px 0}.quiet-details{border-top:1px solid #ffffff1c;margin-top:20px;color:#939ca3}.quiet-details summary{list-style:none;font-size:12px;padding:16px 0;cursor:pointer;display:flex;justify-content:space-between}.quiet-details summary:after{content:'＋';margin-left:auto}.quiet-details[open] summary:after{content:'−'}.quiet-details p{font-size:12px;line-height:1.85}.auth-page .decline{min-height:38px;font-size:11px}.auth-page>.quiet-details{margin-top:6px}.ai-engine-header,.letter-recipient,.ai-demo-label{display:none}.unified-invitation .ai-heading h2{font-size:34px;line-height:1.4;margin:12px 0 18px;letter-spacing:-1.2px}.ai-heading p{font-size:12px;margin-bottom:14px}.unified-invitation.is-complete .generation-track{display:none}.unified-invitation.is-complete .generation-status{margin:0 0 10px;padding-bottom:12px;border-bottom:1px solid #ffffff18}.unified-invitation.is-complete .generation-percent{display:none}.unified-invitation .personal-letter{margin-top:0;border:0;padding:18px 0 4px}.letter-body p{font-size:14px;line-height:2}.letter-signature{margin-top:10px}.letter-review{font-size:10px}.source-details{background:none!important;border-width:1px 0!important;border-radius:0!important}.source-details summary{padding:15px 0}.letter-actions{margin-top:22px}.letter-actions>.textbtn{font-size:11px}.salary-gift-page>h2{font-size:30px;margin:12px 0 5px}.salary-intro{font-size:12px!important;margin:8px 0}.salary-links .textbtn{font-size:11px;min-height:40px}.salary-gift-page{padding-bottom:18px}.friends-brand{margin:14px 0 18px;font-size:15px}.friends-brand small{display:none}.combined-token-section h2{font-size:26px;line-height:1.45;margin:15px 0 14px;letter-spacing:-.8px}.gift-promise{font-size:12px!important;line-height:1.9!important;color:#acb3b8!important;margin:12px 0 23px}.toggle{margin:18px 0 18px;max-width:230px}.toggle button{font-size:11px;padding:9px 7px}.token-number{font-size:43px;margin:18px 0 4px;letter-spacing:-2px;position:relative;z-index:1}.token-unit{font-size:10px!important}.gifts{margin:22px 0 12px;gap:7px}.gift{height:83px}.gift>span{font-size:19px}.gift small{font-size:10px;margin-top:5px}.hero-share-btn{margin-top:22px;min-height:76px}.gift-details{margin-top:22px}.gift-details .reward{margin-top:0}.gift-details .fine{font-size:11px!important}.gift-details summary>span{display:none}.story-entry{border:0;min-height:38px;padding:10px 0;margin:4px 0 0;text-align:center}.story-entry>span{font-size:11px;color:#929ca5}.combined-token-section{padding-bottom:70px}.combined-token-section .page>.textbtn[data-action=referral]{font-size:11px;color:#929ca5;padding:8px;min-height:36px}.gift-sticky{padding:12px 0 0;background:linear-gradient(transparent,#101010 60%)}.gift-sticky button{min-height:64px}.gift-sticky small{font-size:10px}.rationale-panel h2{font-size:38px;line-height:1.5;margin-top:25px}.rationale-points{gap:22px;margin-top:30px}.rationale-points p{font-size:12px}.rationale-goals{margin-top:30px}.rationale-goals small{font-size:10px}.rationale-heading{letter-spacing:.5px}.stepnav{gap:25px}.nav-chapter-label{font-size:9px}.step small{font-size:9px}.progress-footer>span:last-child{display:none}.wx-card-desc{font-size:12px}.wx-card-cover .cover-title{font-size:25px}.wx-card-cover .cover-kicker,.wx-card-cover .cover-footer{font-size:8px}.story-ending{margin-top:22px}.story-ending>small{font-size:10px}
@media(max-width:370px){.page{padding:23px 21px}.unified-invitation .ai-heading h2{font-size:32px}.combined-token-section h2{font-size:24px}.token-number{font-size:39px}.combined-token-section .page>.prism-pair[data-variant=gift]{right:0;top:282px;width:85px}.prism-pair[data-variant=gift]>.second{left:48px}.auth-page>.prism-pair[data-variant=consent]{height:125px}.auth-heading h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){.prism-pair .prism-cube,.prism-pair:before,.page,.ai-heading h2{animation:none!important}}
.gift{height:90px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:10px 3px;animation:gift-deal .7s cubic-bezier(.16,1,.3,1) both}.gift>span{margin:0;line-height:1.2}.gift small{margin:0;line-height:1.5}.gift:nth-child(2){animation-delay:.06s}.gift:nth-child(3){animation-delay:.12s}.gift:nth-child(4){animation-delay:.18s}.gift:nth-child(5){animation-delay:.24s}.gift.selected{background:#ffffff0c}.gift:hover{border-color:#fffdf9}.auth-page .btn:not(:disabled){background:#fffdf9;color:#101010;transition:background .3s,color .3s}.quiet-details[open]>p,.source-details[open] .evidence-panel{animation:chapter-enter .4s ease both}.btn:active{transform:scale(.985)}
@keyframes gift-deal{from{opacity:0;transform:translateY(15px) rotateY(-20deg)}to{opacity:1;transform:translateY(0) rotateY(0)}}
.share-story .story-job-card strong{color:#27313a}.share-story .story-job-card small{color:#929aa3}.share-story .story-job-card{background:#fff}
.prism-pair[data-variant=recognition]>.first{--size:65px;left:calc(50% - 101px);top:21px}.prism-pair[data-variant=recognition]>.second{--size:44px;left:calc(50% - 7px);top:62px}.prism-pair[data-variant=recognition]>.third{--size:32px;left:calc(50% + 69px);top:22px;animation:invitation-satellite 9s ease-in-out infinite}.unified-invitation.is-complete .generation-status{display:none}.unified-invitation .personal-letter{padding-top:4px}.unified-invitation .letter-body p{font-size:13px;line-height:1.95;color:#a7b0b7;margin:0;padding:23px 0;border-top:1px solid #ffffff18}.recognition-index{display:block;font-size:10px;letter-spacing:1px;color:#7e929f;margin-bottom:10px}.unified-invitation .letter-body .recognition-title{display:block;font-size:18px;line-height:1.6;color:#fffdf9;font-weight:400;margin-bottom:12px;letter-spacing:-.3px}.letter-body .evidence-link{border:0;color:#d9e3e9;text-decoration:none;font-size:inherit;line-height:inherit}.letter-body .evidence-link:hover{box-shadow:0 1px 0 #fffdf9}.unified-invitation .letter-signature{padding-top:18px;margin-top:2px;align-items:flex-start;text-align:left}.letter-signature>div{justify-content:flex-start}.letter-signature .mark{display:none}.letter-review{font-size:10px;color:#74828c}.salary-gift-page{position:relative;padding-top:28px}.salary-gift-page>h2{font-size:27px;margin:17px 90px 19px 0;line-height:1.5}.salary-gift-page>.prism-pair[data-variant=salary]{position:absolute;right:12px;top:41px;width:90px;height:60px;margin:0}.salary-gift-page .prism-pair[data-variant=salary]>.first{--size:27px;left:6px;top:0}.salary-gift-page .prism-pair[data-variant=salary]>.second{--size:22px;left:53px;top:14px}.salary-gift-page .salary-intro{margin:0 0 17px;font-size:11px!important}.salary-gift-page .salary.compact-salary{border-radius:7px;border-color:#ffffff30}.salary-links{margin-top:4px}.story-gift-cover{height:179px;padding:16px 17px}.story-gift-cover>.offer-received{font-size:12px;color:#fffdf9;line-height:1.6;letter-spacing:0;display:block;max-width:190px}.story-gift-cover h3{font-size:32px;margin:12px 0 5px}.share-story .story-gift-cover p{font-size:11px;max-width:195px;line-height:1.7;margin:4px 0 12px}.story-gift-cover .prism-pair{right:-18px;top:29px;opacity:.45}.friend-offer-context{font-size:14px!important;color:#dce2e6!important}
.press-page{background:linear-gradient(160deg,#222b32 0%,#101010 40%);padding:28px 26px 45px}.press-topline{display:flex;align-items:center;justify-content:space-between;color:#99a5ad;font-size:10px}.press-topline>span:last-child{border:1px solid #ffffff35;padding:4px 6px;border-radius:3px}.press-page h2{font-size:34px;line-height:1.35;margin:27px 0 20px}.press-page>.prism-pair{display:none}.press-intro{font-size:13px!important;line-height:1.9!important;margin:0 0 26px}.press-lead{border:1px solid #ffffff29;background:#ffffff04;padding:18px;margin-bottom:8px}.press-source{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#8d9ca7}.press-source>span:first-child{color:#fffdf9}.press-lead h3{font-size:20px;font-weight:400;line-height:1.65;margin:17px 0 10px;letter-spacing:-.4px}.press-lead p{font-size:12px;line-height:1.9}.press-lead .textbtn{padding:8px 0;font-size:11px;min-height:30px}.press-row{padding:23px 0;border-bottom:1px solid #ffffff20;position:relative}.press-row>span{font-size:10px;color:#8e9ea9}.press-row h3{font-size:18px;font-weight:400;line-height:1.7;margin:12px 27px 0 0}.press-row .textbtn{position:absolute;right:0;bottom:18px;padding:0;font-size:11px}.press-disclosure{font-size:10px!important;line-height:1.9!important;color:#82909b!important;margin:22px 0}.press-page>.btn{font-size:12px}.press-nav small{font-size:9px}
.stepnav{display:none!important}.stage{grid-template-columns:minmax(280px,410px) 406px;justify-content:center;gap:90px;max-width:1200px;min-height:0;padding:35px 5% 125px}.topbar{height:66px}.phone{height:min(800px,calc(100dvh - 200px));min-height:500px}.progress-footer{display:none}.chapter-dock{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:20;display:flex;align-items:center;gap:20px;padding:10px 18px;background:#1b1e20ed;border:1px solid #ffffff38;box-shadow:0 12px 45px #000a;backdrop-filter:blur(20px);border-radius:14px}.chapter-buttons{display:flex;gap:6px}.chapter-buttons button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;background:transparent;color:#a1aab0;min-width:71px;min-height:63px;padding:8px 9px;border:1px solid transparent;border-radius:8px;transition:background .2s,color .2s,border-color .2s}.chapter-buttons button>b{font-family:Arial,sans-serif;font-size:21px;font-weight:400;line-height:1}.chapter-buttons button>span{font-size:10px;white-space:nowrap}.chapter-buttons button:hover{background:#ffffff0e;border-color:#ffffff30;color:#fff}.chapter-buttons button.current{background:#fffdf9;border-color:#fffdf9;color:#111820;box-shadow:0 2px 12px #0002}.chapter-wheel-hint{font-size:11px;white-space:nowrap;color:#9daab3}.chapter-position{font-family:Arial,sans-serif;font-size:11px;white-space:nowrap;color:#d1d7db;letter-spacing:1px}.z-wordmark{font-size:150px;letter-spacing:-8px}.ai-suffix{letter-spacing:-8px}.brand-finale>.fine{margin-top:8px}
@media(min-width:701px) and (max-width:1000px){.stage{gap:30px;grid-template-columns:minmax(200px,1fr) 406px}.rationale-panel h2{font-size:30px}.chapter-wheel-hint,.chapter-position{display:none}.chapter-dock{gap:0;padding:8px 12px}}
@media(max-width:700px){.stage{display:block;padding:0;min-height:0}.phone{height:calc(100dvh - 74px - env(safe-area-inset-bottom,0px));min-height:0}.chapter-dock{bottom:0;left:0;transform:none;width:100%;padding:6px 7px calc(6px + env(safe-area-inset-bottom,0px));border-radius:0;border-width:1px 0 0;gap:0;background:#171b1df5;box-shadow:0 -6px 30px #0005}.chapter-buttons{width:100%;justify-content:space-between;gap:3px}.chapter-buttons button{min-width:0;flex:1;min-height:60px;padding:6px 1px;gap:7px;border-radius:6px}.chapter-buttons button>b{font-size:22px}.chapter-buttons button>span{font-size:9px}.chapter-wheel-hint,.chapter-position{display:none}.brand-animation{height:225px;margin-top:0}.brand-finale{padding-top:25px}.brand-finale h2{font-size:29px;margin:19px 0 8px}.brand-ending{margin-bottom:17px}.z-blocks{top:30px}.z-wordmark{inset:4px 0 0;font-size:142px}}
.gifts-page{position:relative}.gifts-page .friends-brand{font-size:17px;margin:15px 0 20px}.gifts-page h2{font-size:29px;line-height:1.45;margin:15px 0}.gifts-page .gift-promise{font-size:13px!important;line-height:1.85!important;margin-bottom:25px}.gifts-page>.prism-pair[data-variant=gift]{top:270px!important;right:5px!important;width:100px!important;height:110px!important;position:absolute!important}.flash-total{border-top:1px solid #ffffff1b;padding-top:20px;position:relative}.flash-total>span{font-size:11px;letter-spacing:1px;color:#afc2cf}.flash-total>strong{display:block;font-size:52px;font-weight:400;line-height:1.25;margin:10px 0 5px;letter-spacing:-2px}.flash-total strong small{font-size:22px;letter-spacing:0}.flash-total .token-number{font-size:12px;line-height:1.4;letter-spacing:1px;margin:0;color:#849aa9}.gift-validity{font-size:11px!important;line-height:1.9!important;margin:14px 0 20px;color:#99a8b4!important}.bundle-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.bundle{border:1px solid #ffffff25;border-radius:5px;overflow:hidden;transition:border-color .2s}.bundle.selected{border-color:#e6edf1}.bundle .gift{height:90px;width:100%;border:0;border-radius:0;padding:9px 2px;background:none;gap:5px}.bundle .gift>span{font-size:10px;color:#8d9eaa}.bundle .gift>strong{font-size:12px;font-weight:400;white-space:nowrap;color:#f4f3ef}.bundle .gift>small{font-size:9px;white-space:nowrap}.bundle-actions{border-top:1px solid #ffffff18;display:flex;flex-direction:column}.bundle-actions button{font-size:10px;line-height:1.5;padding:8px 1px;min-height:33px;background:#ffffff03;color:#d5e1e9;white-space:nowrap}.bundle-actions button+button{border-top:1px solid #ffffff12;color:#8faabd}.bundle-actions button:disabled{opacity:.4;cursor:default}.bundle-actions button:hover:not(:disabled){background:#ffffff14}.gifts-page .hero-share-btn{min-height:71px;margin-top:20px}.gifts-page .hero-share-btn strong{font-size:14px!important}.gifts-page .hero-share-btn small{font-size:10px}.gifts-page .quiet-details{margin-top:20px}.press-screenshot{margin:24px 0 0;padding:0}.press-screenshot img{width:100%;max-height:440px;object-fit:contain;object-position:left top;display:block;background:#eeefed;border:1px solid #ffffff35}.press-screenshot figcaption{font-size:11px;line-height:1.8;color:#a8a29b;margin-top:9px}body[data-experience=brand] .rationale-panel h2{font-size:32px;margin:22px 0 14px}body[data-experience=brand] .rationale-points,body[data-experience=brand] .rationale-goals{display:none}body[data-experience=brand] .rationale-lead{font-size:13px}.ai-input-note{font-size:12px!important;line-height:1.9!important;color:#a2b4c0!important;padding:12px 0 0;margin:0!important}
@media(max-width:370px){.gifts-page h2{font-size:27px}.bundle-grid{gap:5px}.bundle .gift>strong{font-size:11px}.bundle-actions button{font-size:9px}.gifts-page .hero-share-btn strong{font-size:13px!important}}
/* A personal letter: warm paper and local KaiTi, with no bundled font assets. */
.handwritten-letter.tech-page{background:radial-gradient(ellipse at 95% 8%,#fff9eb 0,transparent 65%),#eee8db;color:#34372f;padding:30px 28px 35px}.handwritten-letter .private-top{margin:0 0 28px;align-items:baseline;color:#8f897c;font-size:10px;letter-spacing:0}.handwritten-letter .letter-to{font-family:'KaiTi','STKaiti','Kaiti SC',serif;font-size:25px;color:#4e584c;transform:rotate(-2deg);display:inline-block}.handwritten-letter .ai-heading h2{font-family:'KaiTi','STKaiti','Kaiti SC',serif;font-size:29px!important;font-weight:400;line-height:1.65!important;letter-spacing:-1px!important;margin:0 0 27px!important;color:#303c34;animation:title-resolve .9s ease both}.handwritten-letter .personal-letter{padding:0!important;margin:0!important;border:0!important;background:none!important}.handwritten-letter .letter-body{font-family:'KaiTi','STKaiti','Kaiti SC',serif}.handwritten-letter .letter-body p{font-family:inherit;font-size:18px!important;line-height:2.05!important;color:#4d5147!important;border:0!important;padding:0!important;margin:0 0 23px!important;letter-spacing:.3px;text-align:left}.handwritten-letter .letter-body strong{font-size:inherit!important;color:#273d31!important;font-weight:400;border-bottom:1px solid #83947b70}.handwritten-letter .letter-body .evidence-link{font-family:inherit;font-size:inherit;color:#364d3c;border:0;padding:0;text-align:left;letter-spacing:inherit;background:none}.handwritten-letter .letter-body .evidence-link:hover{box-shadow:0 1px 0 #7b8e72}.handwritten-letter .letter-postscript{font-family:'KaiTi','STKaiti','Kaiti SC',serif;font-size:20px;line-height:1.9;color:#52624d;margin:30px 0}.handwritten-letter .letter-signature{border:0;margin:32px 0 0;padding:0!important;display:flex;align-items:flex-end;flex-direction:column;gap:7px;transform:rotate(-1deg)}.handwritten-letter .letter-signature>div{font-family:'KaiTi','STKaiti','Kaiti SC',serif;font-size:26px;color:#3e5142}.handwritten-letter .letter-signature>span{font-family:'KaiTi','STKaiti','Kaiti SC',serif;font-size:15px;color:#858b7b}.handwritten-letter>.prism-pair[data-variant=recognition]{height:68px;margin:25px 0 5px}.handwritten-letter .prism-pair[data-variant=recognition]>.first{--size:31px;left:calc(50% - 63px);top:4px}.handwritten-letter .prism-pair[data-variant=recognition]>.second{--size:23px;left:calc(50% - 6px);top:25px}.handwritten-letter .prism-pair[data-variant=recognition]>.third{--size:18px;left:calc(50% + 42px);top:7px}.handwritten-letter .prism-pair:before{display:none}.handwritten-letter .letter-generation{font-size:10px;color:#828b78}.handwritten-letter #generation-caption{font-size:10px!important;color:#848c79;margin:9px 0;line-height:1.8}.handwritten-letter.is-complete .letter-generation{display:none}.handwritten-letter .generation-track span,.handwritten-letter .generation-status{color:#65765e;font-size:10px}.handwritten-letter .generation-track b{background:#9ca68d50}.handwritten-letter .source-details{border-color:#61725630!important;background:none!important;margin:22px 0!important}.handwritten-letter .source-details summary{color:#7a826f;font-size:11px;padding:15px 0}.handwritten-letter .source-details summary span{color:#7a826f;font-size:10px}.handwritten-letter .letter-ai-disclosure{font-size:11px;line-height:1.9;color:#7a826f;padding:0 0 12px}.handwritten-letter .source-content h3{color:#3c4a39;font-size:17px}.handwritten-letter .source-content p,.handwritten-letter .source-content strong{color:#66735d;font-size:12px}.handwritten-letter .source-tabs button{background:none;color:#77816b;border-color:#6e805235}.handwritten-letter .source-tabs [aria-selected=true]{color:#344831;background:#71876014;border-color:#6d806455}.handwritten-letter .source-card-heading,.handwritten-letter .source-footnote,.handwritten-letter .source-verified{color:#7d866f}.handwritten-letter .btn{background:#344c3d;border-color:#344c3d;color:#f8f1e4;font-weight:400;box-shadow:none}.handwritten-letter .btn:disabled{background:#89917d;border-color:#89917d;color:#ecebdf}.handwritten-letter .textbtn{color:#7c8770;font-size:11px}.handwritten-letter .letter-actions{margin-top:10px}.handwritten-letter .letter-actions .btn{font-size:13px}.handwritten-letter .evidence-panel{padding-left:0;padding-right:0}
@media(max-width:370px){.handwritten-letter.tech-page{padding:27px 23px 32px}.handwritten-letter .ai-heading h2{font-size:27px!important;letter-spacing:-.8px!important}.handwritten-letter .letter-body p{font-size:17px!important}}
.handwritten-letter .personal-letter{box-shadow:none;overflow:visible}.handwritten-letter .personal-letter:before{display:none}
.auth-page .permission-summary{display:block;font-size:10px;line-height:1.85;color:#89969f;padding-top:14px}.auth-page>.quiet-details{margin-top:20px}
/* Keep the personal letter in the same dark visual world as the rest of the demo. */
.handwritten-letter.tech-page{background:radial-gradient(ellipse at 85% 0%,#303a3f65,transparent 60%),#101314;color:#e4e3dc}.handwritten-letter .private-top{color:#8f9d9f}.handwritten-letter .letter-to{color:#d5ded7}.handwritten-letter .ai-heading h2{color:#f0eee4}.handwritten-letter .letter-body p{color:#bfc8c4!important}.handwritten-letter .letter-body strong{color:#e8ede5!important;border-bottom-color:#a8bca45c}.handwritten-letter .letter-body .evidence-link{color:#e0e8df}.handwritten-letter .letter-body .evidence-link:hover{box-shadow:0 1px 0 #a7bda4}.handwritten-letter .letter-postscript{color:#d2ddd0}.handwritten-letter .letter-signature>div{color:#dfe8db}.handwritten-letter .letter-signature>span{color:#8e9f91}.handwritten-letter .letter-generation,.handwritten-letter #generation-caption{color:#8d9b91}.handwritten-letter .source-details{border-color:#c3d0c322!important}.handwritten-letter .source-details summary,.handwritten-letter .source-details summary span,.handwritten-letter .letter-ai-disclosure{color:#8e9d94}.handwritten-letter .source-content h3{color:#dbe5d8}.handwritten-letter .source-content p,.handwritten-letter .source-content strong{color:#aabca9}.handwritten-letter .source-tabs button{color:#95a693;border-color:#b5c6af26}.handwritten-letter .source-tabs [aria-selected=true]{color:#e2ecdd;background:#afc5a612;border-color:#b6cbae4d}.handwritten-letter .source-card-heading,.handwritten-letter .source-footnote,.handwritten-letter .source-verified{color:#90a08b}.handwritten-letter .btn{background:#ffffff05;border-color:#e6eee276;color:#eef0e6}.handwritten-letter .btn:hover{background:#ffffff10}.handwritten-letter .btn:disabled{background:#ffffff04;border-color:#ffffff20;color:#7e8b80}.handwritten-letter .textbtn{color:#95a58e}
.handwritten-letter .ai-heading h2{font-family:'SimSun','Songti SC','Noto Serif CJK SC',serif;font-size:29px!important;font-weight:400;line-height:1.65!important;letter-spacing:-.7px!important}.handwritten-letter .letter-to{font-family:Georgia,'KaiTi','STKaiti',serif;font-style:italic}.handwritten-letter.tech-page{background:radial-gradient(ellipse at 100% 0%,#39413f50,transparent 65%),repeating-linear-gradient(0deg,#ffffff01 0px,#ffffff01 1px,transparent 1px,transparent 4px),#141818;border-left:1px solid #d7dfd51a;border-right:1px solid #d7dfd51a;box-shadow:inset 7px 0 14px #0002,inset -7px 0 14px #0002}.handwritten-letter.envelope-waiting:not(.envelope-opened){opacity:0;transform:translateY(40px)}.handwritten-letter.envelope-opened{animation:letter-reader-open .8s cubic-bezier(.16,1,.3,1) both}.envelope-intro{position:absolute;inset:0;z-index:15;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 50%,#35403b55,transparent 67%),#101414;overflow:hidden;animation:envelope-intro-away .5s 2.85s ease both}.envelope-intro-label{font-family:Georgia,serif;font-size:10px;letter-spacing:3px;color:#a4b0a6;position:absolute;top:40px}.envelope-scene{width:290px;height:200px;position:relative;perspective:900px;isolation:isolate;margin-top:100px}.envelope-back{position:absolute;inset:0;background:linear-gradient(135deg,#343c37,#1a2420);border:1px solid #a8b8aa45;border-radius:3px;box-shadow:0 22px 50px #0008}.envelope-paper{position:absolute;left:17px;top:12px;width:256px;height:245px;background:repeating-linear-gradient(0deg,#ffffff02 0px,#ffffff02 1px,transparent 1px,transparent 4px),linear-gradient(135deg,#313936,#1d2723);border:1px solid #bdc9b945;box-shadow:0 -4px 20px #0005;padding:22px 20px;color:#e7e9dc;z-index:2;animation:paper-extract 2.2s .55s cubic-bezier(.45,0,.18,1) both}.envelope-paper>span{font-family:Georgia,'KaiTi',serif;font-size:20px;font-style:italic}.envelope-paper h3{font-family:'SimSun','Songti SC',serif;font-size:17px;font-weight:400;line-height:1.9;margin:19px 0 15px}.envelope-paper i{display:block;margin-top:10px;height:1px;background:#c6d3bd26;width:100%}.envelope-paper i:nth-of-type(2){width:88%}.envelope-paper i:nth-of-type(3){width:68%}.envelope-paper small{display:block;font-family:'KaiTi',serif;font-size:12px;color:#a6b29f;margin-top:20px;text-align:right}.envelope-pocket{position:absolute;inset:0;z-index:4;clip-path:polygon(0 0,50% 48%,100% 0,100% 100%,0 100%);background:linear-gradient(152deg,#65706118 0 48%,#0002 49%,transparent 50%),linear-gradient(25deg,#27332c,#39483d 50%,#253128);border:1px solid #a7b9a643;border-radius:3px;box-shadow:inset 0 -1px 0 #c3d4ba44}.envelope-flap{position:absolute;inset:0;z-index:5;background:linear-gradient(160deg,#4a574b,#2c382e);clip-path:polygon(0 0,100% 0,50% 49%);transform-origin:50% 0;backface-visibility:visible;animation:flap-open .8s .1s ease both;filter:drop-shadow(0 2px 2px #0008)}.envelope-seal{position:absolute;left:calc(50% - 17px);top:77px;width:34px;height:34px;border:1px solid #b7c5a767;border-radius:50%;background:linear-gradient(140deg,#69745c,#313e2d);box-shadow:0 2px 7px #0006;display:grid;place-items:center;font-family:Georgia,serif;font-size:17px;font-style:italic;color:#d9e0c9;z-index:6;animation:seal-release .45s ease both}.envelope-intro>p{font-family:'KaiTi',serif;font-size:17px;color:#b9c5b3;line-height:1.8;margin:35px 0 14px}.envelope-intro>.textbtn{font-size:11px;color:#9ba996;min-height:44px;padding:10px 20px}
@keyframes flap-open{0%{transform:rotateX(0);z-index:5}60%{z-index:5}100%{transform:rotateX(180deg);z-index:1}}
@keyframes seal-release{to{opacity:0;transform:translateY(12px) scale(.8)}}
@keyframes paper-extract{0%,12%{transform:translateY(0)}70%{transform:translateY(-172px) rotate(-2deg)}100%{transform:translateY(-235px) scale(1.08)}}
@keyframes envelope-intro-away{to{opacity:0;transform:scale(1.05);pointer-events:none}}
@keyframes letter-reader-open{from{opacity:0;transform:translateY(35px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:370px){.handwritten-letter .ai-heading h2{font-size:27px!important}.envelope-scene{width:270px;height:187px}.envelope-paper{width:236px;padding:20px 17px}.envelope-paper h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.envelope-intro{display:none}.handwritten-letter.envelope-waiting{opacity:1;transform:none}.handwritten-letter.envelope-opened{animation:none}}
/* Six closed faces, with an independent slow rotation through the full volume. */
.cube-volume{position:absolute;inset:0;display:block;transform-style:preserve-3d;animation:glass-volume-turn 20s linear infinite}.second .cube-volume{animation-direction:reverse;animation-delay:-7s}.third .cube-volume{animation-duration:26s;animation-delay:-13s}.prism-cube i{backface-visibility:visible;background-blend-mode:screen}.cube-back{transform:rotateY(180deg) translateZ(calc(var(--size)/2));background:linear-gradient(120deg,#fffdf905 25%,#66b8ff28 66%,#fffdf918);box-shadow:inset 1px 1px 2px #cce2ff38}.cube-bottom{transform:rotateX(-90deg) translateZ(calc(var(--size)/2));background:linear-gradient(70deg,#2862ff24,#fffdf90b 60%,#ff64391b);box-shadow:inset 0 1px 2px #bed5ff55}.cube-left{transform:rotateY(-90deg) translateZ(calc(var(--size)/2));background:linear-gradient(170deg,#fffdf920,#1f273511 55%,#74cfff35);box-shadow:inset 1px 0 2px #c5e2ff70}.z-cell .cube-volume{animation:none}.cube-volume .cube-front{background:linear-gradient(105deg,#fffdf906 0 59%,#ff3d2a53 69%,#ffe551a0 73%,#38e89a77 77%,#3183fa91 81%,#fffdf91a 88%)}.cube-volume .cube-top{background:linear-gradient(80deg,#2d548825,#fffdf92c 30%,#10101005 70%,#fffdf977)}.cube-volume .cube-side{background:linear-gradient(170deg,#fffdf914,#13151911 55%,#2761ff4d)}
@keyframes glass-volume-turn{0%{transform:rotateY(0deg) rotateX(0deg)}50%{transform:rotateY(180deg) rotateX(14deg)}100%{transform:rotateY(360deg) rotateX(0deg)}}
.gifts-page .friends-brand{margin:14px 0 8px}.gifts-page h2{font-size:20px!important;line-height:1.6!important;margin:8px 0 20px;color:#aebcc6;letter-spacing:-.3px}.token-gift-card{position:relative;isolation:isolate;overflow:hidden;border:1px solid #b6c9d448;border-radius:14px;padding:20px 20px 0;background:radial-gradient(ellipse at 100% 0,#8e9ba126,transparent 68%),linear-gradient(125deg,#273139,#171f25 65%);box-shadow:inset 0 1px 0 #ffffff12,0 14px 30px #0002}.token-gift-card:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(120deg,#ffffff02 0,#ffffff02 1px,transparent 1px,transparent 5px);pointer-events:none;z-index:-1}.gift-card-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#d3e0e9}.gift-card-top>span:last-child{font-size:8px;letter-spacing:1.5px;color:#8197a8}.token-gift-card .flash-total{border:0;padding:0;margin:22px 0 20px;position:relative;z-index:2}.token-gift-card .flash-total strong{font-size:58px;letter-spacing:-3px;color:#fffdf9;line-height:1.1;font-weight:300;margin:0 0 10px}.token-gift-card .flash-total strong small{font-size:23px;letter-spacing:-.5px}.token-gift-card .token-number{font-size:10px;letter-spacing:2px;color:#8fa5b6}.gift-card-bottom{display:flex;justify-content:space-between;border-top:1px dashed #a6bfce35;padding:14px 0 15px;font-size:10px;color:#a5bbcb}.token-gift-card>.prism-pair[data-variant=gift]{position:absolute!important;right:0!important;top:49px!important;width:90px!important;height:110px!important;margin:0!important;opacity:.8}.token-gift-card .prism-pair[data-variant=gift]>.first{--size:31px;left:6px;top:7px}.token-gift-card .prism-pair[data-variant=gift]>.second{--size:20px;left:48px;top:52px}.gifts-page .gift-validity{margin:19px 0 20px;font-size:11px!important}.gifts-page .gift-promise-footer{font-size:10px!important;line-height:1.9!important;color:#7e929f!important;margin:20px 0 0!important;padding-top:17px;border-top:1px solid #ffffff18}.gifts-page .hero-share-btn{margin-top:19px}.gifts-page .gift-details{margin-top:8px}
@media(max-width:370px){.token-gift-card{padding:18px 15px 0}.token-gift-card .flash-total strong{font-size:53px}.token-gift-card .flash-total strong small{font-size:21px}.token-gift-card>.prism-pair[data-variant=gift]{right:-8px!important}.gifts-page h2{font-size:18px!important}}
@media(prefers-reduced-motion:reduce){.cube-volume{animation:none!important}}
.envelope-scene{clip-path:inset(-330px -45px 0 -45px)}.handwritten-letter .letter-body{font-family:'SimSun','Songti SC','Noto Serif CJK SC',serif}.handwritten-letter .letter-body p{font-size:16px!important;line-height:2.25!important;letter-spacing:.35px;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 35px,#ccd8cd0b 35px,#ccd8cd0b 36px);background-size:100% 36px;background-position:0 5px;text-indent:2em}.handwritten-letter .letter-body .evidence-link{text-indent:0;display:inline;font-family:inherit}.handwritten-letter .letter-postscript{border-left:1px solid #b8cab333;padding-left:18px;font-size:19px;line-height:1.95;margin-top:27px}.handwritten-letter .letter-signature{padding-right:4px!important;margin-top:26px}.handwritten-letter .personal-letter{border-left:1px solid #b6c5b314!important;padding-left:13px!important;margin-left:-13px!important}.phone.letter-mode .screen{height:calc(100% - 171px)}.letter-dock{position:absolute;bottom:19px;left:24px;right:24px;z-index:8;padding-top:10px;border-top:1px solid #b8c9b525;background:#121818}.letter-dock .btn{background:#202b26;color:#e7ede3;border:1px solid #a9bda26b;font-size:13px;font-weight:400;min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:5px}.letter-dock .btn:disabled{background:#17201c;color:#78897a;border-color:#a9bda224}.phone:has(.envelope-intro) .letter-dock{visibility:hidden;pointer-events:none}.handwritten-letter .letter-actions{margin-top:0}.handwritten-letter .letter-actions>.textbtn{font-size:10px}.letter-mode .mini-bottom{z-index:10}
@media(max-width:370px){.handwritten-letter .letter-body p{font-size:15px!important;line-height:2.4!important}.letter-dock{left:20px;right:20px}}
@keyframes paper-extract{0%,12%{transform:translateY(0)}70%{transform:translateY(-162px) rotate(-2deg)}100%{transform:translateY(-205px) scale(1.03)}}
body[data-experience=brand] .rationale-panel h2{font-size:32px;line-height:1.5;margin-bottom:14px}body[data-experience=brand] .rationale-lead{font-size:13px;line-height:1.95}.press-screenshot img{max-height:485px;object-fit:contain;object-position:left top;background:#fff}.press-screenshot figcaption{font-size:10px}
.press-screenshot a{display:block}.press-screenshot img{height:485px;object-fit:cover;object-position:center top}.press-screenshot a:hover img{border-color:#b9c9d4}.press-screenshot figcaption{line-height:1.9}
.mark{transform:none;display:inline-flex;align-items:center;justify-content:center;flex:none;width:31px;height:27px}.mark svg{display:block;width:100%;height:100%;overflow:visible}.official-brand-logo{width:95px;height:27px;display:block;filter:invert(1)}.brand{gap:20px}.demo-site-title{border-left:1px solid #ffffff28;padding-left:20px}.wx-app-icon .mark{width:15px;height:13px}.engine-badge .mark{width:19px;height:16px;margin-right:4px}.letter-signature .mark{width:18px;height:16px}.orb-core .mark{transform:none!important}.cardart .mark{width:40px;height:35px}
.story-next{margin-top:16px;min-height:48px;display:flex;align-items:center;justify-content:space-between;padding:13px 20px;background:#e9ece7;color:#1c2822;border:1px solid #e9ece7;border-radius:6px;font-size:14px;font-weight:400}.story-next:hover{background:#fffdf9}.phone-wrap:has(.story-next) .phone{height:min(750px,calc(100dvh - 275px));min-height:400px}
@media(max-width:700px){.phone-wrap:has(.story-next) .phone{height:calc(100dvh - 136px - env(safe-area-inset-bottom,0px));min-height:0}.story-next{width:calc(100% - 32px);margin:10px 16px 0;min-height:46px;padding:12px 18px;font-size:13px}}
@media(min-width:701px){body[data-experience=story] .stage{align-items:start}}
.auth-check{border:1px solid transparent;border-radius:7px;padding:8px 0}.consent-guided .auth-check{border-color:#b3d0b7;background:#b3d0b70c;padding:10px 12px;animation:consent-point 1.1s ease-in-out 3}.consent-guided .auth-check input{outline:2px solid #d5e7ce;outline-offset:4px}.consent-hint{display:flex;align-items:center;gap:8px;font-size:11px!important;line-height:1.8!important;color:#c6ddc2!important;margin:-5px 0 17px!important;animation:consent-hint-in .3s ease both}.consent-hint>span{font-size:19px;margin-left:1px;animation:consent-arrow 1s ease-in-out 3}.share-scraper-image{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);pointer-events:none}
@keyframes consent-point{0%,100%{box-shadow:0 0 0 0 #c7ddbe00}50%{box-shadow:0 0 0 7px #c7ddbe21}}@keyframes consent-arrow{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes consent-hint-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.consent-guided .auth-check,.consent-hint,.consent-hint>span{animation:none!important}}
.site-share-entry{padding:0;white-space:nowrap;font-size:11px;color:#c0d3ce}.site-share-cover{display:block;width:100%;height:auto;border-radius:7px;border:1px solid #ffffff20;margin:20px 0 16px}.site-link-preview{display:flex;gap:14px;align-items:center;padding:15px;background:#f4f4f1;color:#20282a;border-radius:6px;margin-bottom:20px}.site-link-preview>div{flex:1;min-width:0}.site-link-preview strong{font-size:13px;color:#1d272c}.site-link-preview p{font-size:11px!important;line-height:1.65!important;color:#8b9396!important;margin:7px 0 0}.site-link-preview img{width:70px;height:70px;object-fit:cover;flex:none}.share-image-download{display:block;text-align:center;font-size:12px}.copy-site-url{width:100%;font-size:12px;margin-top:12px;padding:10px;background:#ffffff06;color:#ccd8d1;border:1px solid #ffffff25}
@media(min-width:701px) and (max-width:1100px){.toplinks .pill{display:none}.toplinks{gap:15px}.site-share-entry{font-size:10px}}
.consent-ready-guided .auth-check{animation:none;background:none;border-color:transparent}.consent-ready-guided .auth-check input{outline:none}.consent-ready-guided #enter{animation:consent-point 1.1s ease-in-out 3;outline:1px solid #d5e7ce;outline-offset:3px}@media(prefers-reduced-motion:reduce){.consent-ready-guided #enter{animation:none!important}}
.modal-backdrop{z-index:1000;backdrop-filter:none;background:#000c}.modal{position:relative;z-index:1;isolation:isolate}.toast{z-index:1100}
.demo-site-title{font-size:20px;letter-spacing:0;font-weight:400}@media(min-width:701px) and (max-width:1000px){.demo-site-title{font-size:16px}.toplinks{gap:16px}}
@media(prefers-reduced-motion:reduce){.gift,.quiet-details[open]>p,.source-details[open] .evidence-panel{animation:none!important}}
/* Fit the presentation to the browser's usable height, including laptop toolbars. */
@media(min-width:701px){
 :root{--demo-header-height:66px;--demo-nav-reserve:112px;--demo-stage-pad:22px}
 .topbar{height:var(--demo-header-height)}
 body .stage,body[data-experience=story] .stage{height:calc(100dvh - var(--demo-header-height) - var(--demo-nav-reserve));min-height:0;grid-template-rows:minmax(0,1fr);padding:var(--demo-stage-pad) 5%;align-items:center}
 .rationale-panel{min-height:0;max-height:100%;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#8ba0ab50 transparent;padding-right:18px}
 .phone-wrap{min-height:0;max-height:100%}
 .phone{height:min(800px,calc(100dvh - var(--demo-header-height) - var(--demo-nav-reserve) - 2 * var(--demo-stage-pad)));min-height:0}
 .phone-wrap:has(.story-next) .phone{height:min(750px,calc(100dvh - var(--demo-header-height) - var(--demo-nav-reserve) - 2 * var(--demo-stage-pad) - 64px));min-height:0}
 .screen{scrollbar-width:thin;scrollbar-color:#9cb0b03d transparent}
 .screen::-webkit-scrollbar{display:block;width:3px}.screen::-webkit-scrollbar-thumb{background:#9cb0b03d;border-radius:3px}
}
@media(min-width:701px) and (max-height:800px){
 :root{--demo-header-height:54px;--demo-nav-reserve:92px;--demo-stage-pad:14px}
 .official-brand-logo{width:81px;height:24px}.demo-site-title{font-size:16px;padding-left:15px}.brand{gap:15px}.toplinks{gap:16px}.toplinks .pill{display:none}
 .chapter-dock{bottom:12px;padding:6px 14px;gap:15px}.chapter-buttons button{min-height:56px;min-width:66px;padding:6px 8px;gap:5px}.chapter-buttons button>b{font-size:19px}.chapter-buttons button>span{font-size:9px}
 .rationale-panel h2{font-size:29px;line-height:1.45;margin:19px 0 15px}.rationale-panel .rationale-lead{font-size:12px;line-height:1.9}.rationale-points{margin-top:23px;gap:18px}.rationale-points h3{font-size:13px;margin-bottom:7px}.rationale-points p{font-size:11px;line-height:1.9}.rationale-goals{margin-top:21px;padding-top:16px}.rationale-goals>strong{font-size:15px;margin:10px 0}.rationale-heading{font-size:10px}
 body[data-experience=brand] .rationale-panel h2{font-size:28px;line-height:1.45;margin:18px 0 12px}.press-screenshot{margin-top:18px}.press-screenshot img{height:330px;max-height:330px}
 .auth-page.tech-page{padding:18px 23px 26px}.auth-page>.prism-pair[data-variant=consent]{height:48px;margin:6px 0 12px}.prism-pair[data-variant=consent]>.first{--size:43px;left:calc(50% - 22px);top:3px}.auth-heading h2{font-size:26px;line-height:1.3;margin:8px 0}.auth-heading p{display:none}.auth-page .permission-summary{padding-top:10px;line-height:1.8;font-size:9px}.auth-check{font-size:11px;line-height:1.7;margin:12px 0;padding:6px 0}.auth-page .btn{min-height:46px;padding:12px 16px;font-size:12px}.auth-page>.quiet-details{margin-top:12px}.auth-page .quiet-details summary{font-size:10px;padding:12px 0}.consent-guided .auth-check{padding:8px 10px}.consent-hint{font-size:10px!important;margin-bottom:10px!important}
 .handwritten-letter.tech-page{padding:24px 25px 28px}.handwritten-letter .ai-heading h2{font-size:27px!important}.letter-dock{bottom:16px;padding-top:8px}.letter-dock .btn{min-height:48px;font-size:12px}.phone.letter-mode .screen{height:calc(100% - 164px)}
 .brand-finale{padding-top:20px}.brand-finale h2{font-size:27px;margin:16px 0 5px}.brand-animation{height:190px;margin:4px -10px 12px}.z-blocks{top:5px;transform:scale(.85);transform-origin:center}.z-wordmark{inset:0;font-size:126px}.brand-ending{font-size:14px!important;line-height:1.8!important;margin-bottom:15px}.finale-controls .btn{min-height:45px;padding:11px}.finale-controls .textbtn{min-height:33px;padding:8px;font-size:11px}.brand-finale>.fine{margin-top:7px}
}
@media(min-width:701px) and (max-height:680px){
 .auth-page>.prism-pair[data-variant=consent]{display:none}.auth-page.tech-page{padding:15px 23px 23px}.auth-heading h2{font-size:24px;margin:14px 0 10px}.auth-check{margin:10px 0}.brand-animation{height:155px}.z-wordmark{font-size:110px}.brand-finale h2{font-size:24px}.brand-ending{font-size:13px!important}.press-screenshot img{height:260px;max-height:260px}
}