/* Orewa Chiropractic — brand stylesheet
   Palette, type and components from the 2026 brand refresh brief. */
:root{
  --charcoal:#23241F;
  --offwhite:#F6F4EF;
  --sage:#5C6E51;
  --deep-sage:#3F4C38;
  --volt:#D6FF3F;
  --stone:#6B6B63;
  --line:rgba(35,36,31,0.12);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--charcoal);background:var(--offwhite);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:17px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-0.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.narrow{max-width:820px}
.label{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:0.18em;text-transform:uppercase;color:var(--sage)}
.rule{height:1px;background:var(--line);border:0}

/* Buttons */
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:15px;letter-spacing:0.01em;padding:15px 28px;border-radius:2px;transition:transform .15s ease, background .2s ease, color .2s ease;cursor:pointer;border:1px solid transparent}
.btn-volt{background:var(--volt);color:var(--charcoal)}
.btn-volt:hover{transform:translateY(-2px)}
.btn-dark{background:var(--charcoal);color:var(--offwhite)}
.btn-dark:hover{transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(246,244,239,0.35);color:var(--offwhite)}
.btn-ghost:hover{border-color:var(--offwhite)}
.btn-ghost-dark{border:1px solid var(--line);color:var(--charcoal)}
.btn-ghost-dark:hover{border-color:var(--charcoal)}

/* Announcement */
.announce{background:var(--deep-sage);color:var(--offwhite);font-size:13px;letter-spacing:0.02em;text-align:center;padding:9px 20px}
.announce strong{font-weight:600}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(246,244,239,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .mark{font-family:var(--serif);font-weight:600;font-size:25px;letter-spacing:0.02em}
.brand .sub{font-family:var(--sans);font-size:10.5px;font-weight:600;letter-spacing:0.34em;color:var(--stone);margin-top:5px;text-transform:uppercase}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--charcoal);opacity:.82;transition:opacity .2s}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--sage)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-phone{font-size:14.5px;font-weight:600}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--charcoal)}
@media(max-width:1000px){.nav-links{display:none}.nav-phone{display:none}.menu-btn{display:block}}

/* Hero (home) */
.hero{background:var(--charcoal);color:var(--offwhite);position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;padding:96px 0 104px}
.hero .label{color:var(--volt)}
.hero h1{font-size:clamp(46px,6vw,78px);font-weight:600;margin:22px 0 0;letter-spacing:-0.02em}
.hero h1 em{font-style:italic;font-weight:500}
.hero .lead{font-size:19px;color:rgba(246,244,239,0.8);margin-top:26px;max-width:520px}
.hero-actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero-meta{margin-top:34px;font-size:14px;color:rgba(246,244,239,0.6);display:flex;gap:22px;flex-wrap:wrap}
.hero-meta span{display:flex;align-items:center;gap:8px}
.hero-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--sage)}
.hero-visual{aspect-ratio:4/5;border-radius:4px;background:linear-gradient(160deg, rgba(92,110,81,0.5), rgba(63,76,56,0.85)),radial-gradient(circle at 30% 20%, rgba(214,255,63,0.14), transparent 55%);border:1px solid rgba(246,244,239,0.14);position:relative;display:flex;align-items:flex-end;padding:26px}
.hero-visual .cap{font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:rgba(246,244,239,0.65)}
.hero-visual .arc{position:absolute;top:34px;right:34px;width:120px;height:120px;border:1.5px solid rgba(214,255,63,0.5);border-radius:50%;border-right-color:transparent;border-bottom-color:transparent;transform:rotate(35deg)}
@media(max-width:880px){.hero-inner{grid-template-columns:1fr;gap:40px;padding:68px 0 76px}.hero-visual{aspect-ratio:16/12;order:-1}}

/* Page hero (inner pages) */
.page-hero{background:var(--charcoal);color:var(--offwhite);padding:84px 0 76px}
.page-hero .label{color:var(--volt)}
.page-hero h1{font-size:clamp(38px,5vw,62px);margin-top:16px}
.page-hero h1 em{font-style:italic;font-weight:500}
.page-hero p{font-size:19px;color:rgba(246,244,239,0.8);margin-top:22px;max-width:660px}

/* Intro band */
.intro{padding:84px 0;border-bottom:1px solid var(--line)}
.intro .wrap{max-width:900px;text-align:center}
.intro h2{font-size:clamp(30px,3.6vw,44px);letter-spacing:-0.015em}
.intro p{font-size:19px;color:var(--stone);margin-top:22px;max-width:720px;margin-left:auto;margin-right:auto}
.intro p.body{color:var(--charcoal);opacity:.85}

/* Sections */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-head{max-width:680px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(30px,3.8vw,46px);margin-top:14px;letter-spacing:-0.015em}
.section-head p{font-size:18px;color:var(--stone);margin-top:18px}

/* Prose / article */
.prose{max-width:760px}
.prose h2{font-size:clamp(26px,3vw,38px);margin:48px 0 0}
.prose h3{font-size:23px;margin:36px 0 0}
.prose p{font-size:17.5px;color:var(--charcoal);opacity:.9;margin-top:18px}
.prose ul{margin:20px 0 0;padding-left:0;list-style:none;display:grid;gap:13px}
.prose ul li{position:relative;padding-left:26px;font-size:17px;color:var(--charcoal);opacity:.9}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--sage)}
.pullquote{margin:40px 0;padding:26px 30px;border-left:3px solid var(--volt);background:#fff;border-radius:0 4px 4px 0;font-family:var(--serif);font-size:22px;font-style:italic;color:var(--charcoal)}

/* System / phases */
.system{background:var(--deep-sage);color:var(--offwhite)}
.system .label{color:var(--volt)}
.system .section-head h2,.system .section-head p{color:var(--offwhite)}
.system .section-head p{opacity:.78}
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.phase{background:rgba(246,244,239,0.05);border:1px solid rgba(246,244,239,0.14);border-radius:4px;padding:34px 30px 36px}
.phase .num{font-family:var(--serif);font-size:15px;color:var(--volt);letter-spacing:0.1em}
.phase h3{font-size:28px;margin:14px 0 6px;color:var(--offwhite)}
.phase .tag{font-size:14px;color:rgba(246,244,239,0.65);font-style:italic;font-family:var(--serif);margin-bottom:16px}
.phase p{font-size:15.5px;color:rgba(246,244,239,0.82)}
@media(max-width:820px){.phases{grid-template-columns:1fr}}

/* Personas */
.personas{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.persona{background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px 30px;transition:transform .2s ease, box-shadow .2s ease}
.persona:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(35,36,31,0.4)}
.persona .who{display:flex;align-items:baseline;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.persona .who h3{font-size:24px}
.persona .who .role{font-size:13px;letter-spacing:0.12em;text-transform:uppercase;color:var(--sage);font-weight:600;font-family:var(--sans)}
.persona p{font-size:16px;color:var(--stone)}
.persona .hook{margin-top:16px;font-family:var(--serif);font-style:italic;font-size:17px;color:var(--charcoal)}
@media(max-width:720px){.personas{grid-template-columns:1fr}}

/* Flagship */
.flagship{background:var(--charcoal);color:var(--offwhite)}
.flagship-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.flagship .label{color:var(--volt)}
.flagship h2{font-size:clamp(30px,3.8vw,46px);color:var(--offwhite);margin-top:14px}
.flagship p{color:rgba(246,244,239,0.8);font-size:18px;margin-top:20px}
.flagship ul{list-style:none;margin-top:26px;display:grid;gap:14px}
.flagship li{display:flex;gap:14px;font-size:16px;color:rgba(246,244,239,0.9)}
.flagship li::before{content:"";width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--volt);flex:none}
.stat-card{background:linear-gradient(155deg, rgba(92,110,81,0.4), rgba(35,36,31,0.2));border:1px solid rgba(246,244,239,0.14);border-radius:4px;padding:44px 40px}
.stat-card .big{font-family:var(--serif);font-size:78px;line-height:1;color:var(--volt);font-weight:600}
.stat-card .big-sub{font-size:19px;color:var(--offwhite);margin-top:8px;font-family:var(--serif)}
.stat-card .divider{height:1px;background:rgba(246,244,239,0.16);margin:28px 0}
.stat-card .mini{font-size:15px;color:rgba(246,244,239,0.75)}
@media(max-width:820px){.flagship-inner{grid-template-columns:1fr;gap:40px}}

/* Conditions */
.cond-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.cond{background:var(--offwhite);padding:32px 28px;transition:background .2s}
.cond:hover{background:#fff}
.cond h3{font-size:21px}
.cond p{font-size:14.5px;color:var(--stone);margin-top:10px}
@media(max-width:820px){.cond-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cond-grid{grid-template-columns:1fr}}

/* Condition detail blocks */
.cond-detail{padding:40px 0;border-bottom:1px solid var(--line)}
.cond-detail:last-child{border-bottom:0}
.cond-detail h3{font-size:26px}
.cond-detail .terms{font-size:14px;letter-spacing:0.04em;color:var(--sage);font-weight:600;margin-top:8px}
.cond-detail p{font-size:17px;color:var(--charcoal);opacity:.88;margin-top:16px;max-width:820px}

/* Steps */
.steps{display:grid;gap:24px}
.step{display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:4px;padding:30px 32px}
.step .n{font-family:var(--serif);font-size:34px;color:var(--sage);line-height:1}
.step h3{font-size:22px}
.step p{font-size:16px;color:var(--stone);margin-top:10px}
@media(max-width:600px){.step{grid-template-columns:1fr;gap:10px}}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-family:var(--serif);font-size:20px;color:var(--charcoal);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:20px;font-size:26px;color:var(--sage);font-family:var(--sans);transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 40px 24px 0;font-size:16.5px;color:var(--charcoal);opacity:.88}

/* About */
.about{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-inner{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center}
.about-photo{aspect-ratio:4/5;border-radius:4px;background:linear-gradient(160deg,#e7e3da,#d4cfc2);border:1px solid var(--line);display:flex;align-items:flex-end;padding:24px}
.about-photo .cap{font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--stone)}
.about h2{font-size:clamp(28px,3.4vw,42px);margin-top:14px}
.about .role{font-size:15px;color:var(--sage);font-weight:600;margin-top:8px}
.about p{color:var(--stone);font-size:17px;margin-top:20px}
.continuity{margin-top:26px;padding:22px 24px;border-left:3px solid var(--sage);background:var(--offwhite);border-radius:0 4px 4px 0;font-size:15.5px;color:var(--charcoal)}
@media(max-width:820px){.about-inner{grid-template-columns:1fr;gap:36px}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px}
.contact-block h3{font-size:22px;margin-bottom:6px}
.contact-block .row{font-size:16px;margin-top:8px;color:var(--charcoal);opacity:.9}
.hours-line{display:flex;justify-content:space-between;gap:16px;max-width:340px;padding:9px 0;border-bottom:1px solid var(--line)}
.hours-line span:last-child{color:var(--stone)}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13px;font-weight:600;letter-spacing:0.04em;margin-bottom:7px}
.form-field input,.form-field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:3px;font-family:var(--sans);font-size:15px;background:#fff;color:var(--charcoal)}
.form-field textarea{min-height:120px;resize:vertical}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;gap:40px}}

/* Wednesday strip */
.wed{background:var(--sage);color:var(--offwhite);text-align:center;padding:60px 0}
.wed h2{font-size:clamp(26px,3vw,38px);color:var(--offwhite)}
.wed p{font-size:18px;color:rgba(246,244,239,0.88);margin-top:14px;max-width:640px;margin-left:auto;margin-right:auto}

/* CTA */
.cta{background:var(--charcoal);color:var(--offwhite);text-align:center;padding:104px 0}
.cta h2{font-size:clamp(34px,4.6vw,58px);color:var(--offwhite)}
.cta .label{color:var(--volt)}
.cta p{font-size:19px;color:rgba(246,244,239,0.78);margin:20px auto 0;max-width:560px}
.cta-actions{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}

/* Footer */
footer{background:var(--deep-sage);color:rgba(246,244,239,0.82);padding:72px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.foot-brand .mark{font-family:var(--serif);font-size:26px;color:var(--offwhite)}
.foot-brand .sub{font-size:10.5px;letter-spacing:0.34em;text-transform:uppercase;color:rgba(246,244,239,0.6);margin-top:6px}
.foot-brand p{font-size:15px;margin-top:20px;max-width:300px;color:rgba(246,244,239,0.7)}
footer h4{font-family:var(--sans);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--volt);font-weight:600;margin-bottom:18px}
footer .row{font-size:15px;margin-bottom:9px;color:rgba(246,244,239,0.8)}
footer a.row:hover{color:var(--offwhite)}
footer .fhours{display:flex;justify-content:space-between;gap:16px;max-width:280px;font-size:14px;margin-bottom:7px}
footer .fhours span:last-child{color:rgba(246,244,239,0.6)}
.foot-bottom{border-top:1px solid rgba(246,244,239,0.15);margin-top:52px;padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(246,244,239,0.55)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------------------------------------------------------------
   Interaction layer — added for the client-facing concept preview
   --------------------------------------------------------------- */
header.scrolled{box-shadow:0 6px 24px -18px rgba(35,36,31,.55)}

/* Scroll reveal */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1 !important;transform:none !important;transition:none}}

/* Mobile menu */
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;background:var(--charcoal);color:var(--offwhite);padding:150px 28px 34px;z-index:40;flex-direction:column;gap:2px;transform:translateY(-102%);transition:transform .34s ease;box-shadow:0 24px 60px -22px rgba(0,0,0,.65)}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-size:21px;font-family:var(--serif);padding:13px 0;border-bottom:1px solid rgba(246,244,239,.12);color:var(--offwhite)}
.mobile-menu a.btn{font-family:var(--sans);text-align:center;margin-top:20px;border-bottom:0;color:var(--charcoal)}
body.menu-open{overflow:hidden}
@media(max-width:1000px){.mobile-menu{display:flex}}

/* Sticky mobile book bar */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:45;background:rgba(35,36,31,.96);backdrop-filter:blur(8px);padding:12px 16px;gap:10px;border-top:1px solid rgba(246,244,239,.14)}
.mbar a{flex:1;text-align:center;font-weight:600;font-size:15px;padding:13px;border-radius:3px}
.mbar-call{color:var(--offwhite);border:1px solid rgba(246,244,239,.32)}
.mbar-book{background:var(--volt);color:var(--charcoal);flex:2}
@media(max-width:1000px){.mbar{display:flex}body{padding-bottom:72px}}

/* Concept preview badge */
.concept-badge{position:fixed;left:18px;bottom:18px;z-index:44;background:var(--volt);color:var(--charcoal);font-size:12px;font-weight:600;letter-spacing:.04em;padding:8px 15px;border-radius:999px;box-shadow:0 10px 28px -10px rgba(35,36,31,.55)}
@media(max-width:1000px){.concept-badge{bottom:84px;left:12px}}