/* Dandelion Allergy Centre, shared styles */
:root{
  --paper:#F5F8F2; --card:#FFFFFF; --mint:#E7F1E8; --line:#DCEAE0;
  --ink:#143B2E; --ink-soft:#4A6B5C;
  --green:#2E9E6B; --green-deep:#1F7E54; --gold:#F2B705; --gold-soft:#FDF3D6;
  --radius:18px; --maxw:1120px;
  --shadow:0 1px 2px rgba(20,59,46,.05), 0 18px 40px rgba(20,59,46,.07);
  --display:"Fraunces",Georgia,serif; --body:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--body);font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green-deep);display:inline-flex;align-items:center;gap:.55rem}
.eyebrow::before{content:"";width:16px;height:16px;border-radius:5px;background:var(--gold);display:inline-block}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:1rem;text-decoration:none;padding:.85rem 1.5rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--mint);border-color:var(--green)}
:focus-visible{outline:3px solid var(--green);outline-offset:2px;border-radius:6px}
.todo{background:var(--gold-soft);border:1px dashed var(--gold);border-radius:14px;padding:16px 18px;color:#7a5e07;font-size:.92rem}

/* header */
header{position:sticky;top:0;z-index:40;background:rgba(245,248,242,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-family:var(--display);font-weight:700;font-size:1.28rem;color:var(--ink);white-space:nowrap}
.brand .accent{color:var(--green)}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--ink-soft);font-weight:500;font-size:.98rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]{font-weight:600}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{text-decoration:none;font-weight:600;color:var(--green-deep);white-space:nowrap}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;padding:.5rem .7rem;font-size:1rem;cursor:pointer}
@media(max-width:960px){.nav-links{display:none}.menu-btn{display:inline-block}.nav-phone{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;background:var(--paper);flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--line);gap:14px;margin:0}}

/* page hero (subpages) */
.phero{background:radial-gradient(120% 130% at 85% 0%, var(--mint), var(--paper) 60%);border-bottom:1px solid var(--line)}
.phero .wrap{padding:64px 24px 56px;max-width:60rem}
.phero h1{font-size:clamp(2.3rem,4.5vw,3.4rem);margin:.6rem 0 .8rem}
.phero p{font-size:1.15rem;color:var(--ink-soft);max-width:40rem;margin:0}

/* home hero */
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:64px 24px}
.hero h1{font-size:clamp(2.5rem,5vw,3.9rem);margin:.5rem 0 1rem}
.hero h1 em{font-style:normal;color:var(--green)}
.lede{font-size:1.18rem;color:var(--ink-soft);max-width:34rem;margin:0 0 1.8rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:1.3rem;font-size:.92rem;color:var(--ink-soft)}
.hero-art{position:relative;aspect-ratio:1/1;border-radius:var(--radius);background:radial-gradient(120% 120% at 80% 10%, var(--mint), var(--paper) 70%);border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero-art{max-width:420px;margin:0 auto}}

/* trust strip */
.trust{background:var(--ink);color:#DDEEE6}
.trust .wrap{display:flex;flex-wrap:wrap;gap:8px 40px;justify-content:space-between;padding:20px 24px}
.trust b{color:#fff;font-weight:600}
.trust .t{display:flex;align-items:center;gap:10px;font-size:.96rem;color:#BCD8C9}
.trust .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}

section{padding:74px 0}
.sec-head{max-width:48rem;margin-bottom:36px}
.sec-head h2{font-size:clamp(1.9rem,3.4vw,2.6rem);margin:.6rem 0 .5rem}
.sec-head p{color:var(--ink-soft);font-size:1.08rem;margin:0}
.alt{background:var(--mint)}
.prose{max-width:46rem}
.prose p{color:var(--ink-soft);font-size:1.06rem;margin:0 0 1.1rem}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid,.grid.two{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);border-color:var(--green);box-shadow:var(--shadow)}
.card h3{font-family:var(--body);font-weight:700;font-size:1.06rem;margin:.1rem 0 .4rem}
.card p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* seasons */
.season-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:28px}
@media(max-width:820px){.season-row{grid-template-columns:1fr 1fr}}
.season{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.season .when{font-weight:700;color:var(--green-deep);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase}
.season .what{font-family:var(--display);font-weight:600;font-size:1.15rem;margin:.25rem 0 .35rem}
.season .note{font-size:.9rem;color:var(--ink-soft)}
.season .bar{height:6px;border-radius:99px;margin-top:14px;background:linear-gradient(90deg,var(--green),var(--gold))}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step::before{counter-increment:s;content:counter(s);font-family:var(--display);font-weight:700;font-size:1.1rem;color:#fff;background:var(--green);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;margin-bottom:14px}
.step h3{font-family:var(--body);font-weight:700;font-size:1.1rem;margin:.1rem 0 .4rem}
.step p{margin:0;color:var(--ink-soft);font-size:.96rem}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.panel.research{background:linear-gradient(135deg,var(--ink),#0B4A3B);color:#DDEEE6;border:none}
.panel.research h2{color:#fff}.panel.research p{color:#BCD8C9}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.team{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.team{grid-template-columns:1fr}}
.member{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center}
.member .ph{width:96px;height:96px;border-radius:50%;margin:0 auto 14px;background:radial-gradient(circle at 50% 35%,var(--mint),#cfe6d7);display:grid;place-items:center;color:var(--green);border:1px solid var(--line)}
.member h3{font-family:var(--body);font-weight:700;font-size:1.05rem;margin:0}
.member .role{color:var(--ink-soft);font-size:.92rem;margin-top:2px}

/* locations */
.locs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.locs{grid-template-columns:1fr}}
.loc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.loc h3{font-family:var(--body);font-weight:700;font-size:1.1rem;margin:0 0 .3rem}
.loc address{font-style:normal;color:var(--ink-soft);font-size:.96rem}
.loc a.map{display:inline-block;margin-top:12px;color:var(--green-deep);font-weight:600;text-decoration:none;font-size:.92rem}
.loc a.map:hover{text-decoration:underline}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 22px;margin-bottom:12px}
details summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-family:var(--display);font-size:1.4rem;color:var(--green);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details .ans{padding:0 0 20px;color:var(--ink-soft)}

/* list links (handouts) */
.linklist{display:grid;gap:10px}
.linklist a{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-decoration:none;font-weight:600;transition:border-color .15s ease}
.linklist a:hover{border-color:var(--green)}
.linklist a span{color:var(--green-deep);font-size:.85rem;font-weight:600}

/* CTA band */
.band{background:var(--gold-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:44px 24px;flex-wrap:wrap}
.band h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.band p{margin:.4rem 0 0;color:var(--ink-soft)}

/* footer */
footer{background:var(--ink);color:#ADCCBB;padding:54px 0 30px}
footer a{color:#DDEEE6;text-decoration:none}
footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid h4{font-family:var(--body);color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:.95rem}
.foot-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#8FB6A4}
.socials{display:flex;gap:14px;margin-top:14px}
.socials a{width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:10px;display:grid;place-items:center;font-size:.8rem;font-weight:700}
.socials a:hover{background:rgba(255,255,255,.08)}

/* hover/focus reveal on cards */
.card .more{max-height:0;overflow:hidden;opacity:0;margin-top:0;color:var(--ink-soft);font-size:.92rem;transition:max-height .3s ease,opacity .25s ease,margin .3s ease}
.card:hover .more,.card:focus-within .more,.card:focus .more{max-height:240px;opacity:1;margin-top:.6rem}
.card[tabindex]{cursor:default}

/* chat widget */
.chat{max-width:640px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.chat-log{padding:20px;display:flex;flex-direction:column;gap:12px;max-height:420px;overflow-y:auto}
.msg{max-width:80%;padding:11px 15px;border-radius:14px;font-size:.97rem;line-height:1.5}
.msg.bot{background:var(--mint);color:var(--ink);border-bottom-left-radius:4px;align-self:flex-start}
.msg.user{background:var(--green);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg.typing{color:var(--ink-soft);font-style:italic}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 14px}
.chip{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.5rem .9rem;font-size:.88rem;font-family:var(--body);color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s}
.chip:hover{border-color:var(--green);background:var(--mint)}
.chat-input{display:flex;gap:10px;padding:14px 20px;border-top:1px solid var(--line)}
.chat-input input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:.7rem 1.1rem;font-family:var(--body);font-size:.97rem}
.chat-input input:focus-visible{outline:none;border-color:var(--green)}
.chat-note{margin:0;padding:0 20px 16px;font-size:.82rem;color:var(--ink-soft)}