/* Soft dimensional accents inspired by Ana’s supplied concept animation. */
:root{--bg:#f3f3f4;--purple:#68518d;--sculpture-purple:#a68bea;--sculpture-orange:#ed8058;--sculpture-aqua:#80d5d1}
body{background:var(--bg)}
.site-header{background:linear-gradient(110deg,rgba(253,227,212,.97),rgba(248,241,236,.97) 52%,rgba(243,243,244,.97));border-bottom-color:#e2d7d0}
.brand-dot,.hero .eyebrow>span{background:#d97046}
.nav-contact{border-color:#cbae9c;background:#fff8f24d}
.hero{position:relative;isolation:isolate}
.hero-art{isolation:isolate}
.art-orbit{z-index:-2;background:radial-gradient(ellipse at 42% 36%,#fafafa,#e5e5e8 80%);border-color:#dedde2;box-shadow:inset 0 1px 2px #fff}
.art-orbit:before{border-color:#e7e5ea}
.hero-robot{z-index:1}
.sculpture{position:absolute;inset:0;pointer-events:none;z-index:-1}
.ribbon{position:absolute;display:block;border-radius:50%;box-sizing:border-box;pointer-events:none}
.ribbon-purple{width:86%;height:59%;left:7%;top:17%;border:15px solid transparent;border-left-color:#a28ae4;border-bottom-color:#b19beb;transform:rotate(-34deg);box-shadow:-4px 6px 7px -5px #5d478237;filter:drop-shadow(0 6px 3px #7961a519)}
.ribbon-aqua{width:89%;height:37%;left:3%;top:54%;border:12px solid transparent;border-right-color:#94e3dc;border-bottom-color:#78cfc9;transform:rotate(-17deg);filter:drop-shadow(0 7px 3px #4aaca027)}
.sphere{position:absolute;display:block;border-radius:50%;pointer-events:none}
.sphere:after{content:"";position:absolute;left:-9%;right:-9%;height:17%;bottom:-20%;background:radial-gradient(ellipse,#3430393d,transparent 70%);filter:blur(3px);transform:scaleX(1.15)}
.sphere-orange{width:64px;height:64px;right:5%;top:12%;background:radial-gradient(circle at 30% 24%,#ffe9d9 0%,#ffb08b 15%,#ef8058 47%,#cb5836 80%,#a33d27 100%);box-shadow:inset -5px -6px 8px #a23e281a}
.sphere-aqua{width:35px;height:35px;left:7%;bottom:14%;background:radial-gradient(circle at 29% 23%,#eefffa,#a3e9df 24%,#6dc6c1 65%,#469995)}
.sphere-purple{width:22px;height:22px;right:16%;bottom:11%;background:radial-gradient(circle at 28% 22%,#e7dcff,#b29aea 30%,#8c71ca 72%,#69509a)}
.orbit-label{border-color:#e3dfe8;background:#ffffffed}
.studio{position:relative}
.principles>div{border-top-width:2px}
.principles>div:nth-child(1){border-top-color:#edb294}.principles>div:nth-child(2){border-top-color:#b7a3de}.principles>div:nth-child(3){border-top-color:#9bcfc7}
.products-section{background:linear-gradient(130deg,#faf9fb 0%,#fff 50%,#f5faf9 100%)}
.planner-visual{background:radial-gradient(ellipse at 25% 15%,#f6f0ff,#e7e0f1 78%)}
.records-visual{background:radial-gradient(ellipse at 30% 18%,#f1fbf8,#dceeea 80%)}
.service-process{box-shadow:0 14px 36px #3d365009}
.contact-section{background:linear-gradient(110deg,#ecd0be,#f3e2d7 55%,#e9e5e3);color:var(--ink);border-block:1px solid #dec9bd;position:relative;overflow:hidden;isolation:isolate}
.contact-section:after{content:"";position:absolute;width:280px;height:170px;right:-75px;bottom:-125px;border:16px solid #9cd9d1;border-radius:50%;transform:rotate(-24deg);z-index:-1;box-shadow:inset 0 2px 6px #fff8,0 6px 12px #24574f16}
.contact-inner h2{color:var(--ink)}
.contact-inner .eyebrow,.contact-inner p{color:#514b48}.contact-action .button{background:#202b34;color:#fff}.email-link{color:#34312f}
footer.wrap{position:relative;isolation:isolate;overflow:hidden}
.footer-sculpture{position:absolute;width:275px;height:160px;right:50px;bottom:0;z-index:-1;pointer-events:none;opacity:.9}
.footer-sculpture .ribbon-purple{top:5%;left:10%;height:90%;border-width:10px;transform:rotate(-16deg)}
.footer-sculpture .sphere-orange{width:38px;height:38px;top:38%;right:12%}
.footer-sculpture .sphere-aqua{width:22px;height:22px;bottom:22%;left:20%}
footer .back-top{position:relative;z-index:1}
@media(max-width:760px){.sphere-orange{width:45px;height:45px;right:8%;top:11%}.sphere-aqua{width:27px;height:27px;left:12%;bottom:15%}.sphere-purple{width:17px;height:17px;right:18%;bottom:10%}.ribbon-purple{border-width:12px;left:9%;width:80%}.ribbon-aqua{border-width:10px;left:8%;width:82%}.footer-sculpture{right:-15px;width:130px;height:90px;bottom:8px;opacity:.55}.footer-sculpture .sphere-orange{width:25px;height:25px}.footer-sculpture .ribbon-purple{border-width:7px}.footer-sculpture .sphere-aqua{display:none}footer .footer-note{max-width:75%}}

/* v6: shared brand language, authentic product artwork and light sculptures. */
.header-brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:inherit;flex-shrink:0;padding-block:12px}.header-symbol{width:52px;height:52px}.header-brand .wordmark{display:flex;align-items:center;font-size:23px;margin-bottom:4px}.header-slogan{display:block;font-size:17px;line-height:1.3}.header-subline{display:block;font-size:12px;line-height:1.7}.header-subline img{height:.9em;width:auto;vertical-align:baseline}.inline-dot{display:inline-block!important;width:.36em!important;height:.36em!important;margin-left:.16em!important;vertical-align:baseline;flex-shrink:0}.section-sculpture{position:relative;width:230px;height:115px;margin-top:28px;pointer-events:none;isolation:isolate}.section-sculpture .ribbon-purple{top:5%;left:10%;height:90%;border-width:9px;transform:rotate(-16deg)}.section-sculpture .ribbon-aqua{left:9%;top:52%;width:77%;height:24%;border-width:7px}.section-sculpture .sphere-orange{width:32px;height:32px;top:30%;right:8%}.questions .section-sculpture{margin:0 0 25px}.service-sculpture{height:80px;width:170px;margin:0 0 28px}.service-sculpture .ribbon-purple{display:none}.service-sculpture .sphere-orange{width:24px;height:24px;right:2%;top:27%}.welcome-preview{margin:18px 0 25px;max-width:360px}.welcome-preview>img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid #d8e3e9}.welcome-preview figcaption{font-size:10px;line-height:1.5;color:#64717a;margin-top:7px}.product-ai{height:.65em;width:auto;vertical-align:baseline}.product #immune-title{display:flex;align-items:center;gap:12px}.immune-logo{width:54px;height:54px;object-fit:contain;border-radius:10px}
@media(max-width:1000px){.header-brand{gap:9px}.header-symbol{width:40px;height:40px}.site-header nav{gap:15px}.header-slogan{font-size:15px}.header-subline{font-size:11px}}
@media(max-width:760px){.header-inner{justify-content:space-between}.header-brand{padding:0}.header-brand .wordmark{font-size:22px}.header-symbol{width:43px;height:43px}.header-slogan{font-size:15px}.site-header nav{gap:24px}.section-sculpture{width:190px;height:90px;margin-top:20px}.questions .section-sculpture{margin-bottom:20px}.service-sculpture{width:150px;height:65px}.immune-logo{width:43px;height:43px}.product #immune-title{gap:9px;font-size:34px}.welcome-preview{max-width:100%}}

.product-byline{font-size:13px!important;margin:4px 0 15px;color:#64717a}.future-projects>p:not(.eyebrow){max-width:620px;margin-top:20px}.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}.future-grid article{padding:28px;border:1px solid #dddfe5;border-radius:16px;background:#fbfafc}.future-grid article:nth-child(2){background:#f5faf9}.future-grid article:nth-child(3){background:#fff8f3}.future-grid h3{font-size:24px;margin:24px 0 12px}.future-grid p{font-size:14px;line-height:1.7;margin:0}.future-grid .status{font-size:10px}@media(max-width:760px){.future-grid{grid-template-columns:1fr}}

.concept-preview{margin:30px 0 0;max-width:310px}.concept-preview img{display:block;width:100%;height:auto;border-radius:16px}.concept-preview figcaption{font-size:11px;line-height:1.5;color:#64717a;margin-top:10px}.intro-sound{border:1px solid #767b80;border-radius:8px;background:white;color:#172129;padding:12px 17px;margin-top:16px;font:inherit;font-size:14px;cursor:pointer}.intro-sound:focus-visible{outline:3px solid #7a62b4;outline-offset:4px}

.studio-film{margin:28px 0 0;max-width:210px}.studio-film img{display:block;width:100%;height:auto;border-radius:14px}@media(max-width:760px){.studio-film{max-width:180px}}

.product-role{font-size:16px!important;margin:6px 0;color:#4c5862}.product-role+.product-byline{margin-top:0}

/* v7: original film artwork as the Studio section's background.
   Original asset is unchanged; all treatment stays in CSS. */
#studio{isolation:isolate;overflow:hidden;border-radius:24px;border:1px solid #dce1e5;padding:52px;grid-template-columns:1fr 1fr;gap:30px 60px;background:#e7e8e9;margin-bottom:48px}
#studio::before{content:"";position:absolute;inset:0;z-index:-2;background:url("assets/interanthi-film-frame.png") right center / auto 135% no-repeat}
#studio::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(246,247,248,.98) 0%,rgba(246,247,248,.96) 36%,rgba(246,247,248,.80) 49%,rgba(246,247,248,.10) 72%)}
#studio>.section-heading,#studio>.studio-copy{grid-column:1;min-width:0}
#studio>.section-heading h2{font-size:clamp(32px,3.2vw,43px)}
#studio>.studio-copy .lead{font-size:20px}
#studio>.studio-copy p:last-child{margin-bottom:0}
#studio>.principles{grid-column:1/-1;gap:28px;padding:25px;border-radius:16px;background:rgba(250,251,252,.94);margin-top:10px}
@media(max-width:1000px){#studio{padding:35px;grid-template-columns:1.1fr 1fr;column-gap:28px}#studio::after{background:linear-gradient(90deg,#f6f7f8 0%,rgba(246,247,248,.96) 43%,rgba(246,247,248,.22) 80%)}}
@media(max-width:760px){#studio{padding:28px 23px;grid-template-columns:1fr;gap:26px;border-radius:18px;margin-bottom:30px}#studio::before{background-size:cover;background-position:center 42%}#studio::after{background:rgba(246,247,248,.91)}#studio>.section-heading h2{font-size:34px}#studio>.principles{padding:20px;gap:18px;background:rgba(255,255,255,.82)}}

/* Future product family and studio attribution. */
.future-grid .future-family{font-size:13px;font-weight:600;margin:22px 0 6px;color:#525c68}.future-grid .future-family+h3{margin:0 0 8px}.future-grid .future-byline{font-size:12px;color:#64717a;margin:0 0 18px}

/* v9: Ana's November 10 layout and wording review. */
.header-brand .wordmark{align-items:baseline}
#studio{grid-template-columns:1fr 1fr;align-items:center;gap:34px 48px;background:#f3f3f4}
#studio::before,#studio::after{display:none}
.studio-art{margin:0;align-self:stretch;min-width:0;border-radius:18px;overflow:hidden;background:#dddfe0}
.studio-art img{display:block;width:100%;height:100%;max-height:600px;object-fit:cover;object-position:center}
.studio-content{min-width:0}.studio-content .section-heading{margin-bottom:26px}.studio-content .studio-copy .lead{font-size:20px}
#studio .principles{grid-column:1/-1;margin-top:0;position:relative;background:#fafbfc}
.immune-title-row{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:15px}
.immune-title-row #immune-title{font-size:36px;margin:0}.app-store-badge{display:inline-flex;flex-shrink:0}.app-store-badge img{display:block;width:150px;height:auto}
.product-immune .records-visual{background:radial-gradient(ellipse at 30% 18%,#f1f8ff,#dceafa 80%)}
.product-immune .record-back{background:#bdd2e9}.product-immune .record-paper{border-color:#d7e1ec}.product-immune .records-visual .visual-topline{color:#48637e}
.availability strong{font-size:inherit;letter-spacing:0;text-transform:none}.availability p{margin:0}
.questions{grid-template-columns:.8fr 1.2fr;gap:30px 70px;align-items:start}
.questions>.section-heading{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:center}
.questions .section-sculpture{grid-column:2;grid-row:1/3;margin:0}.questions .eyebrow,.questions h2{grid-column:1}
.questions>.concept-preview{grid-column:1;grid-row:2;margin:0;max-width:310px}.questions>.faq-list{grid-column:2;grid-row:2}
@media(max-width:1000px){#studio{gap:30px;grid-template-columns:.9fr 1.1fr}.questions{column-gap:40px}}
@media(max-width:760px){#studio{grid-template-columns:1fr;gap:28px}.studio-art{max-width:360px;justify-self:center}.studio-art img{height:auto;max-height:480px;object-fit:cover}.studio-content .section-heading h2{font-size:34px}.immune-title-row #immune-title{font-size:32px}.questions{grid-template-columns:1fr}.questions>.section-heading{grid-column:1}.questions>.concept-preview{grid-column:1;grid-row:2;justify-self:center}.questions>.faq-list{grid-column:1;grid-row:3}.questions .section-sculpture{width:120px;height:70px}.questions h2{font-size:32px}}

/* v10: quieter first-page artwork only; Studio and footer retain their colours. */
.hero-art .ribbon-purple{display:none}
.hero-art .ribbon-aqua{opacity:.68;border-width:8px;border-right-color:#a4dcd3;border-bottom-color:#91cfc4;filter:drop-shadow(0 5px 3px #4aaca018)}
.hero-art .sphere-aqua,.hero-art .sphere-purple{left:auto;bottom:auto;background:radial-gradient(circle at 30% 24%,#fff1e6 0%,#ffc4a3 18%,#ed956f 50%,#d16f4d 83%,#b65337 100%);box-shadow:inset -3px -4px 6px #a23e281a}
.hero-art .sphere-aqua{width:22px;height:22px;right:33%;top:24%}
.hero-art .sphere-purple{width:36px;height:36px;right:20%;top:18%}
.hero-art .sphere:after{height:20%;bottom:-25%;background:radial-gradient(ellipse,#39352f36,transparent 72%);filter:blur(3px)}
@media(max-width:760px){.hero-art .sphere-aqua{width:15px;height:15px;right:34%;top:23%}.hero-art .sphere-purple{width:25px;height:25px;right:22%;top:17%}.hero-art .ribbon-aqua{border-width:7px}}

/* v11: clean wordmarks and a gentle descending hero trail. */
.brand-dot{display:none!important}
.hero-art .sphere-aqua{right:7%;top:2%;width:16px;height:16px}
.hero-art .sphere-purple{right:11%;top:8%;width:24px;height:24px}
.hero-art .sphere-orange{right:17%;top:16%;width:36px;height:36px}
.hero-art .sphere{animation:hero-drift-toward-guide 9s ease-in-out infinite alternate}
.hero-art .sphere-purple{animation-delay:-2s}.hero-art .sphere-orange{animation-delay:-4s}
@keyframes hero-drift-toward-guide{from{transform:translate(0,0)}to{transform:translate(-9px,8px)}}
@media(max-width:760px){.hero-art .sphere-aqua{width:12px;height:12px}.hero-art .sphere-purple{width:18px;height:18px}.hero-art .sphere-orange{width:27px;height:27px}}
@media(prefers-reduced-motion:reduce){.hero-art .sphere{animation:none}}

/* v12: authentic ImmuneTrail home screen from its App Store listing. */
.immune-app-preview{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:30px;background:#edf4fc}
.immune-app-preview>img{display:block;width:100%;max-width:360px;height:auto;border-radius:14px;box-shadow:0 12px 35px #24405a12}
.immune-app-preview figcaption{font-size:11px;color:#506579;text-align:center}
@media(max-width:760px){.immune-app-preview{padding:25px}.immune-app-preview>img{max-width:330px}}

/* v13: custom animation service, separate from app-development workflow. */
.animation-service{grid-column:1/-1;position:relative;padding:36px 40px;margin-top:24px;border:1px solid #d9e3e1;border-radius:20px;background:linear-gradient(120deg,#f8fbfa,#fff);box-shadow:0 12px 30px #283d3506}
.animation-service:before{content:"";display:block;width:48px;height:4px;border-radius:4px;background:#82bfb6;margin-bottom:22px}
.animation-service h3{font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.04em;margin:16px 0 20px}.animation-service>p:not(.eyebrow){max-width:760px}.animation-service ul{padding-left:20px;line-height:1.85;color:#4d5a60;margin:20px 0}.animation-service .animation-scope{font-size:12px;line-height:1.6;color:#65716f;margin-top:22px}
@media(max-width:760px){.animation-service{padding:26px 23px;margin-top:10px}.animation-service h3{font-size:28px}}