*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --cream:#FAF6EF; --warm-white:#FFFDF9;
    --amber:#E8A84C; --amber-deep:#C47F1A; --amber-lt:#FDF3E0;
    --forest:#2D4A3E; --forest-mid:#3D6358; --forest-lt:#5A8A78; --forest-pale:#EBF2EF;
    --rust:#B5522B;
    --ink:#2E2A25; --mist:#8A9B94; --sand:#E2D9CC;
    --radius:16px;
    --shadow:0 8px 40px rgba(44,74,62,.12);
    --shadow-lg:0 24px 70px rgba(44,74,62,.18);
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--ink);min-height:100vh;overflow-x:hidden}

body::before{content:'';position:fixed;inset:0;
    background-image:
        radial-gradient(ellipse 80% 60% at 8% 8%,rgba(232,168,76,.09) 0%,transparent 60%),
        radial-gradient(ellipse 60% 70% at 92% 92%,rgba(45,74,62,.08) 0%,transparent 60%),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
    z-index:0;pointer-events:none}

/* HEADER */
header{position:relative;z-index:10;text-align:center;padding:60px 24px 36px}
.header-badge{display:inline-flex;align-items:center;gap:8px;background:var(--forest);color:var(--amber);
    font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
    padding:7px 18px;border-radius:100px;margin-bottom:22px}
h1{font-family:'Playfair Display',Georgia,serif;font-size:clamp(2.4rem,6vw,4.2rem);font-weight:900;
    line-height:1.08;color:var(--forest);margin-bottom:14px;letter-spacing:-.025em}
h1 em{font-style:italic;color:var(--amber-deep)}
.header-sub{font-size:1.05rem;color:var(--mist);max-width:540px;margin:0 auto;line-height:1.7;font-weight:400}

/* LAYOUT */
main{position:relative;z-index:10;max-width:820px;margin:0 auto;padding:0 20px 80px}

/* CARD */
.card{background:var(--warm-white);border-radius:28px;box-shadow:var(--shadow-lg);
    border:1px solid rgba(226,217,204,.6);overflow:hidden}
.card-body{padding:44px 48px}
@media(max-width:600px){.card-body{padding:28px 20px}}

/* SECTION LABEL */
.section-label{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
    color:var(--mist);margin-bottom:12px}

/* PET GRID */
.pet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}
@media(max-width:480px){.pet-grid{grid-template-columns:repeat(2,1fr)}}
.pet-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
    padding:18px 10px 14px;border:2px solid var(--sand);border-radius:var(--radius);
    background:transparent;cursor:pointer;transition:all .22s ease;font-family:'DM Sans',sans-serif}
.pet-btn .emoji{font-size:2rem;line-height:1}
.pet-btn .label{font-size:12.5px;font-weight:600;color:var(--mist);letter-spacing:.03em;transition:color .22s}
.pet-btn:hover{border-color:var(--forest-lt);background:rgba(45,74,62,.04)}
.pet-btn:hover .label{color:var(--forest)}
.pet-btn.active{border-color:var(--forest);background:var(--forest)}
.pet-btn.active .label{color:var(--amber)}

/* FIELDS */
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}
.field-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-bottom:22px}
@media(max-width:540px){.field-row,.field-row-3{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}
.field input,.field select{font-family:'DM Sans',sans-serif;font-size:16px;font-weight:500;color:var(--ink);
    background:var(--cream);border:2px solid var(--sand);border-radius:12px;
    padding:13px 18px;outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none}
.field input:focus,.field select:focus{border-color:var(--forest);box-shadow:0 0 0 4px rgba(45,74,62,.1)}
.field select{background-image:url("data:image/svg+xml,%3Csvg width='16' height='10' viewBox='0 0 16 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L8 9L15 1' stroke='%238A9B94' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 16px center;padding-right:44px;cursor:pointer}

/* BREED SIZE */
#breed-section{margin-bottom:22px;display:none}
.breed-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:4px}
@media(max-width:480px){.breed-grid{grid-template-columns:repeat(2,1fr)}}
.breed-btn{padding:10px 8px;border:2px solid var(--sand);border-radius:10px;background:transparent;
    font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--mist);
    cursor:pointer;transition:all .18s;text-align:center}
.breed-btn:hover{border-color:var(--amber);color:var(--amber-deep)}
.breed-btn.active{border-color:var(--amber-deep);background:var(--amber-deep);color:#fff}

/* SUBMIT */
.submit-btn{width:100%;padding:17px 28px;background:var(--forest);color:var(--cream);
    font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;letter-spacing:.04em;
    border:none;border-radius:14px;cursor:pointer;transition:all .22s;position:relative;overflow:hidden}
.submit-btn::after{content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(232,168,76,.18) 0%,transparent 60%);opacity:0;transition:opacity .22s}
.submit-btn:hover{background:var(--forest-mid);transform:translateY(-2px);box-shadow:0 12px 32px rgba(45,74,62,.28)}
.submit-btn:hover::after{opacity:1}
.submit-btn:active{transform:translateY(0)}

/* ERROR */
.error-msg{background:rgba(181,82,43,.1);border:1.5px solid rgba(181,82,43,.3);border-radius:12px;
    padding:14px 18px;color:var(--rust);font-size:14px;font-weight:500;
    margin-bottom:22px;display:flex;align-items:center;gap:10px}

/* RESULT PANEL */
.result-panel{display:none;background:linear-gradient(145deg,#1a3328 0%,var(--forest) 50%,#3D6358 100%);
    padding:44px 48px;position:relative;overflow:hidden}
@media(max-width:600px){.result-panel{padding:32px 20px}}
.result-panel::before{content:'';position:absolute;top:-110px;right:-110px;
    width:360px;height:360px;border-radius:50%;background:rgba(232,168,76,.1);pointer-events:none}
.result-panel::after{content:'';position:absolute;bottom:-80px;left:-70px;
    width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.04);pointer-events:none}
.result-inner{position:relative;z-index:2}

.result-pet-name{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
    color:var(--amber);margin-bottom:4px}
.result-eyebrow{font-size:13px;color:rgba(255,255,255,.45);margin-bottom:10px}
.result-age-wrap{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.result-age{font-family:'Playfair Display',serif;font-size:clamp(4rem,14vw,7.5rem);font-weight:900;
    color:#fff;line-height:1;
    animation:popIn .5s cubic-bezier(.34,1.56,.64,1) both;animation-delay:.1s}
.result-age-label{font-size:1.2rem;color:rgba(255,255,255,.5);font-weight:400}
.result-milestone{display:inline-flex;align-items:center;gap:8px;
    background:rgba(232,168,76,.18);border:1px solid rgba(232,168,76,.3);
    border-radius:100px;padding:6px 18px;font-size:13.5px;color:var(--amber);
    font-weight:500;margin-bottom:22px}
.result-desc{font-size:.97rem;color:rgba(255,255,255,.68);margin-bottom:26px;line-height:1.75;max-width:600px}

.result-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:28px}
@media(max-width:480px){.result-cards{grid-template-columns:1fr 1fr}}
.result-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
    border-radius:14px;padding:16px 14px;backdrop-filter:blur(8px)}
.result-card-label{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
    color:var(--amber);margin-bottom:6px}
.result-card-value{font-size:1.05rem;font-weight:600;color:#fff}

/* Action buttons */
.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:0}
.action-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;
    border-radius:10px;font-family:'DM Sans',sans-serif;font-size:13.5px;font-weight:600;
    cursor:pointer;transition:all .2s;border:none;text-decoration:none}
.btn-export{background:var(--amber);color:var(--ink)}
.btn-export:hover{background:var(--amber-deep);color:#fff;transform:translateY(-1px)}
.btn-share{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2)}
.btn-share:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
.btn-recalc{background:transparent;color:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.15)}
.btn-recalc:hover{background:rgba(255,255,255,.08);color:#fff}

/* INSIGHTS */
.insights-section{display:grid;grid-template-columns:1fr 1fr;
    border-top:1px solid rgba(255,255,255,.1)}
@media(max-width:600px){.insights-section{grid-template-columns:1fr}}
.insight-block{padding:28px 32px}
@media(max-width:600px){.insight-block{padding:22px 20px}}
.insight-block:first-child{border-right:1px solid rgba(255,255,255,.1)}
@media(max-width:600px){.insight-block:first-child{border-right:none;border-bottom:1px solid rgba(255,255,255,.1)}}
.insight-title{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
    color:var(--amber);margin-bottom:16px}
.insight-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.insight-list li{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.6;
    padding-left:20px;position:relative}
.insight-list li::before{content:'';position:absolute;left:0;top:8px;
    width:7px;height:7px;border-radius:50%;background:var(--amber);opacity:.7}

/* TIMELINE */
.timeline-section{background:var(--forest-pale);border-top:3px solid var(--forest);
    padding:28px 32px}
@media(max-width:600px){.timeline-section{padding:22px 20px}}
.timeline-title{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
    color:var(--forest);margin-bottom:16px}
.timeline-track{position:relative;height:8px;background:var(--sand);border-radius:100px;margin-bottom:10px}
.timeline-fill{height:100%;border-radius:100px;
    background:linear-gradient(90deg,var(--forest-lt),var(--amber));
    transition:width 1.1s cubic-bezier(.25,.8,.25,1);width:0%}
.timeline-markers{display:flex;justify-content:space-between;font-size:11px;color:var(--mist);font-weight:500}
.timeline-current{margin-top:10px;font-size:13.5px;color:var(--forest-mid);font-weight:600}

/* INFO CARDS */
.info-section{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:640px){.info-section{grid-template-columns:1fr}}
.info-card{background:var(--warm-white);border:1px solid var(--sand);border-radius:20px;padding:26px 22px}
.info-icon{font-size:1.9rem;margin-bottom:10px;display:block}
.info-title{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;
    color:var(--forest);margin-bottom:7px}
.info-text{font-size:13.5px;color:var(--mist);line-height:1.65}

/* SEO ARTICLE */
.article-wrap{margin-top:60px;background:var(--warm-white);width: 95%;
    margin: 0 auto; border-radius:24px;
    border:1px solid var(--sand);padding:52px 60px}
@media(max-width:640px){.article-wrap{padding:32px 22px}}
.article-wrap h2{font-family:'Playfair Display',serif;font-size:clamp(1.6rem,4vw,2.4rem);
    font-weight:900;color:var(--forest);line-height:1.2;margin-bottom:12px;letter-spacing:-.02em}
.article-wrap h3{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;
    color:var(--forest);margin:32px 0 10px;letter-spacing:-.01em}
.article-wrap p{font-size:1rem;line-height:1.82;color:#4a4540;margin-bottom:16px}
.article-wrap ul{margin:0 0 16px 22px}
.article-wrap ul li{font-size:1rem;line-height:1.8;color:#4a4540;margin-bottom:6px}
.article-wrap strong{color:var(--ink);font-weight:600}
.article-divider{height:2px;background:linear-gradient(90deg,var(--amber),transparent);
    border:none;margin:32px 0;border-radius:2px}
.article-tag{display:inline-block;background:var(--amber-lt);color:var(--amber-deep);
    font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
    padding:5px 14px;border-radius:100px;margin-bottom:18px}

/* FAQ */
.faq-item{border-bottom:1px solid var(--sand);padding:18px 0}
.faq-item:last-child{border-bottom:none}
.faq-q{font-weight:600;color:var(--forest);font-size:1rem;cursor:pointer;
    display:flex;justify-content:space-between;align-items:center;gap:12px;
    user-select:none}
.faq-q::after{content:'＋';font-size:1.3rem;color:var(--amber);flex-shrink:0;transition:transform .22s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{font-size:.96rem;color:#4a4540;line-height:1.78;padding-top:12px;display:none}



/* CANVAS (off-screen) */
#exportCanvas{position:absolute;left:-9999px;top:0}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes popIn{from{opacity:0;transform:scale(.72)}to{opacity:1;transform:scale(1)}}
.animate-in{animation:fadeUp .5s cubic-bezier(.25,.8,.25,1) both}

/* hidden */
#pet_type_hidden,#breed_size_hidden{display:none}