/* ======================================================
   FATTY ACID LABS — Stylesheet
   A brand of Masdiag Pty Ltd
   ====================================================== */

/* --- RESET & BASE --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --color-primary:#0f4c75;
  --color-primary-light:#1b6ca8;
  --color-accent:#e84c3d;
  --color-accent-dark:#c0392b;
  --color-teal:#0d9488;
  --color-teal-light:#14b8a6;
  --color-gold:#d4a843;
  --color-bg:#ffffff;
  --color-bg-alt:#f8fafb;
  --color-bg-dark:#0a1628;
  --color-text:#1a2332;
  --color-text-secondary:#5a6a7e;
  --color-text-light:#8896a6;
  --color-border:#e2e8f0;
  --font-main:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-display:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --max-width:1200px;
  --header-height:72px;
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:20px;
  --shadow-sm:0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,0.12);
  --transition:0.25s ease;
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-main);color:var(--color-text);line-height:1.6;background:var(--color-bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.2;font-weight:700}

.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}
@media(min-width:768px){.container{padding:0 2rem}}

/* --- HEADER --- */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background var(--transition),box-shadow var(--transition);background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.header--scrolled{box-shadow:0 1px 8px rgba(0,0,0,0.06)}
.header--transparent{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
.header--transparent.header--scrolled{background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.header__inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:var(--header-height)}
@media(min-width:768px){.header__inner{padding:0 2rem}}

.header__logo{display:flex;align-items:center;gap:0.6rem;font-size:1.15rem;font-weight:700;color:var(--color-primary);text-decoration:none}
.header__logo-img{height:36px;width:auto}
.header--transparent .header__logo-img{filter:brightness(0) invert(1)}
.header--transparent.header--scrolled .header__logo-img{filter:none}

/* Nav */
.header__nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;background:#fff;padding:1rem 1.5rem;flex-direction:column;gap:0;box-shadow:0 8px 24px rgba(0,0,0,0.1)}
.header__nav--open{display:flex}
@media(min-width:768px){
  .header__nav{display:contents;position:static;background:none;padding:0;box-shadow:none}
}
.header__links{display:flex;flex-direction:column;gap:0;justify-self:center}
@media(min-width:768px){.header__links{flex-direction:row;align-items:center;gap:0.25rem}}

.header__link{padding:0.75rem 0.85rem;font-size:0.875rem;font-weight:500;color:var(--color-text);transition:color var(--transition);display:flex;align-items:center;gap:0.25rem;white-space:nowrap}
.header__link:hover{color:var(--color-primary)}
.header--transparent .header__link{color:rgba(255,255,255,0.9)}
.header--transparent .header__link:hover{color:#fff}
.header--transparent.header--scrolled .header__link{color:var(--color-text)}
.header--transparent.header--scrolled .header__link:hover{color:var(--color-primary)}

.header__chevron{width:10px;height:10px;flex-shrink:0}

/* Dropdown */
.header__dropdown{position:relative}
.header__dropdown-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:200px;background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:0.5rem 0;z-index:100}
.header__dropdown:hover .header__dropdown-menu{display:block}
.header__dropdown-link{display:block;padding:0.5rem 1.25rem;font-size:0.825rem;color:var(--color-text);transition:background var(--transition),color var(--transition)}
.header__dropdown-link:hover{background:var(--color-bg-alt);color:var(--color-primary)}

/* Header actions/pills */
.header__actions{display:flex;align-items:center;gap:0.5rem;justify-self:end}
.header__pill{display:inline-flex;align-items:center;padding:0.45rem 1.15rem;border-radius:50px;font-size:0.8rem;font-weight:600;letter-spacing:0.01em;text-decoration:none;transition:all var(--transition);white-space:nowrap;line-height:1}
.header__pill--outline{color:var(--color-primary);border:1.5px solid var(--color-primary);background:transparent}
.header__pill--outline:hover{border-color:var(--color-primary);background:rgba(0,0,0,0.05);color:var(--color-primary)}
.header__pill--filled{color:#fff;background:var(--color-accent);border:1.5px solid var(--color-accent)}
.header__pill--filled:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff}
.header--transparent .header__pill--outline{color:#fff;border-color:rgba(255,255,255,0.7);background:rgba(255,255,255,0.1)}
.header--transparent .header__pill--outline:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,0.18)}
.header--transparent.header--scrolled .header__pill--outline{color:var(--color-primary);border-color:var(--color-primary);background:transparent}
.header--transparent.header--scrolled .header__pill--outline:hover{color:var(--color-primary);border-color:var(--color-primary);background:rgba(0,0,0,0.05)}

@media(max-width:767px){
  .header__actions{justify-self:auto;padding:0.5rem 0;gap:0.5rem;flex-wrap:wrap}
}

/* Toggle */
.header__toggle{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:0.5rem;justify-self:end}
.header__toggle span{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition)}
.header--transparent .header__toggle span{background:#fff}
.header--transparent.header--scrolled .header__toggle span{background:var(--color-text)}
@media(min-width:768px){.header__toggle{display:none}}

/* --- BUTTONS --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.85rem 2rem;border-radius:50px;font-size:0.9rem;font-weight:600;text-decoration:none;transition:all var(--transition);cursor:pointer;border:2px solid transparent;line-height:1.2}
.btn--primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}
.btn--primary:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(232,76,61,0.3)}
.btn--secondary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
.btn--secondary:hover{background:var(--color-primary-light);border-color:var(--color-primary-light);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,0.4)}
.btn--ghost:hover{background:rgba(255,255,255,0.1);border-color:#fff}
.btn--outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}
.btn--outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-1px)}
.btn--lg{padding:1rem 2.5rem;font-size:0.95rem}
.btn--sm{padding:0.6rem 1.5rem;font-size:0.825rem}

/* --- HERO --- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,#0a1628 0%,#0f4c75 40%,#0d9488 100%);padding-top:var(--header-height)}
.hero__bg-pattern{position:absolute;inset:0;opacity:0.06;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,0.15) 1px,transparent 1px),radial-gradient(circle at 80% 20%,rgba(255,255,255,0.1) 1px,transparent 1px);background-size:60px 60px,80px 80px}
.hero__particles{position:absolute;inset:0;overflow:hidden}
.hero__particle{position:absolute;border-radius:50%;background:rgba(255,255,255,0.08);animation:heroFloat 20s ease-in-out infinite}
.hero__particle:nth-child(1){width:300px;height:300px;top:-10%;right:-5%;animation-delay:0s}
.hero__particle:nth-child(2){width:200px;height:200px;bottom:10%;left:-3%;animation-delay:-5s}
.hero__particle:nth-child(3){width:150px;height:150px;top:40%;right:20%;animation-delay:-10s;opacity:0.04}
@keyframes heroFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.05)}}

.hero__inner{position:relative;z-index:2;max-width:var(--max-width);margin:0 auto;padding:6rem 2rem 4rem;display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}
@media(min-width:768px){.hero__inner{grid-template-columns:1fr 1.2fr;padding:4rem 2rem}}

.hero__badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:50px;padding:0.4rem 1rem;font-size:0.75rem;font-weight:500;color:rgba(255,255,255,0.85);letter-spacing:0.04em;text-transform:uppercase;margin-bottom:1.5rem;backdrop-filter:blur(4px)}
.hero__badge svg{width:14px;height:14px}
.hero__title{font-size:clamp(2.2rem,5vw,3.5rem);color:#fff;margin-bottom:1.5rem;font-weight:800;letter-spacing:-0.02em}
.hero__title span{color:var(--color-teal-light);display:inline}
.hero__subtitle{font-size:1.1rem;color:rgba(255,255,255,0.8);line-height:1.7;margin-bottom:2.5rem;max-width:540px}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Hero visual */
.hero__visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero__visual-img{width:100%;max-width:600px;border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,0.3);object-fit:cover;aspect-ratio:4/3}
.hero__video-wrap{width:100%;max-width:600px;border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,0.3);overflow:hidden}
.hero__visual-video{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.hero__video-caption{background:var(--color-primary);color:#fff;font-family:var(--font-display);font-size:1.15rem;font-weight:600;text-align:center;padding:1rem 1.5rem;letter-spacing:0.01em}
.hero__visual-float{position:absolute;background:rgba(255,255,255,0.95);border-radius:var(--radius);padding:0.75rem 1.25rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:0.75rem;backdrop-filter:blur(8px)}
.hero__visual-float--top{top:-10px;right:-10px}
.hero__visual-float--bottom{bottom:20px;left:-10px}
@media(max-width:767px){.hero__visual-float--top{top:10px;right:10px}.hero__visual-float--bottom{bottom:10px;left:10px}}
.hero__visual-float svg{width:24px;height:24px;color:var(--color-teal);flex-shrink:0}
.hero__visual-float-text{display:flex;flex-direction:column}
.hero__visual-float-text strong{font-size:0.85rem;color:var(--color-text)}
.hero__visual-float-text span{font-size:0.7rem;color:var(--color-text-secondary);display:block;line-height:1.4}

/* Hero stats */
.hero__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem}
@media(min-width:768px){.hero__stats{grid-template-columns:repeat(4,1fr);grid-column:1/-1}}
.hero__stat{text-align:center;padding:1.25rem 0.75rem;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius);backdrop-filter:blur(4px)}
.hero__stat-number{display:block;font-size:1.8rem;font-weight:800;color:#fff}
.hero__stat-label{display:block;font-size:0.7rem;color:rgba(255,255,255,0.6);text-transform:uppercase;letter-spacing:0.05em;margin-top:0.25rem}

/* --- SECTION UTILITIES --- */
.section{padding:5rem 0}
.section--alt{background:var(--color-bg-alt)}
.section--dark{background:var(--color-bg-dark);color:#fff}
.section__header{text-align:center;max-width:700px;margin:0 auto 3.5rem}
.section__badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(15,76,117,0.06);border:1px solid rgba(15,76,117,0.1);border-radius:50px;padding:0.4rem 1rem;font-size:0.72rem;font-weight:600;color:var(--color-primary);letter-spacing:0.04em;text-transform:uppercase;margin-bottom:1rem}
.section__badge svg{width:14px;height:14px}
.section--dark .section__badge{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.12);color:rgba(255,255,255,0.7)}
.section__title{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:1rem;letter-spacing:-0.02em}
.section__title span{color:var(--color-teal)}
.section--dark .section__title span{color:var(--color-teal-light)}
.section__subtitle{font-size:1rem;color:var(--color-text-secondary);line-height:1.7}
.section--dark .section__subtitle{color:rgba(255,255,255,0.65)}

/* --- TEST CARDS --- */
.test-cards{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:600px){.test-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.test-cards{grid-template-columns:repeat(4,1fr)}}

.test-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column}
.test-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.test-card__img{height:220px;overflow:hidden;background:#ffffff;display:flex;align-items:center;justify-content:center;padding:1rem}
.test-card__img img{width:100%;height:100%;object-fit:contain;transition:transform 0.4s ease}
.test-card__img--cover{padding:0;background:transparent}.test-card__img--cover img{object-fit:cover}
.test-card:hover .test-card__img img{transform:scale(1.05)}
.test-card__body{padding:1.5rem;flex:1;display:flex;flex-direction:column}
.test-card__badge{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.65rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--color-teal);margin-bottom:0.5rem}
.test-card__badge svg{width:12px;height:12px}
.test-card__title{font-size:1.15rem;margin-bottom:0.5rem;color:var(--color-text)}
.test-card__desc{font-size:0.875rem;color:var(--color-text-secondary);line-height:1.6;flex:1;margin-bottom:1rem}
.test-card__meta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}
.test-card__meta-item{display:flex;align-items:center;gap:0.35rem;font-size:0.75rem;color:var(--color-text-light)}
.test-card__meta-item svg{width:14px;height:14px;color:var(--color-teal);flex-shrink:0}
.test-card__link{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.85rem;font-weight:600;color:var(--color-primary);transition:gap var(--transition)}
.test-card__link:hover{gap:0.65rem}
.test-card__link svg{width:16px;height:16px}

/* --- FEATURES GRID --- */
.features{display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:600px){.features{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.features{grid-template-columns:repeat(3,1fr)}}

.feature{text-align:center;padding:2rem 1.5rem}
.feature__icon{width:56px;height:56px;border-radius:var(--radius);background:rgba(13,148,136,0.08);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem}
.feature__icon svg{width:26px;height:26px;color:var(--color-teal)}
.section--dark .feature__icon{background:rgba(255,255,255,0.06)}
.section--dark .feature__icon svg{color:var(--color-teal-light)}
.feature__title{font-size:1.05rem;margin-bottom:0.5rem;font-weight:600}
.feature__desc{font-size:0.875rem;color:var(--color-text-secondary);line-height:1.6}
.section--dark .feature__desc{color:rgba(255,255,255,0.6)}

/* --- PARTNER TYPES --- */
.partners{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:768px){.partners{grid-template-columns:1fr 1fr}}

.partner{display:flex;align-items:flex-start;gap:1.25rem;padding:1.75rem;border-radius:var(--radius);border:1px solid var(--color-border);background:#fff;transition:all var(--transition)}
.partner:hover{border-color:var(--color-teal);box-shadow:0 4px 20px rgba(13,148,136,0.08);transform:translateY(-2px)}
.partner__icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.partner__icon--teal{background:rgba(13,148,136,0.08)}
.partner__icon--teal svg{color:var(--color-teal)}
.partner__icon--blue{background:rgba(15,76,117,0.08)}
.partner__icon--blue svg{color:var(--color-primary)}
.partner__icon--gold{background:rgba(212,168,67,0.1)}
.partner__icon--gold svg{color:var(--color-gold)}
.partner__icon--red{background:rgba(232,76,61,0.08)}
.partner__icon--red svg{color:var(--color-accent)}
.partner__icon svg{width:24px;height:24px}
.partner__text h3{font-size:1rem;margin-bottom:0.35rem;font-weight:600}
.partner__text p{font-size:0.85rem;color:var(--color-text-secondary);line-height:1.55}

/* --- HOW IT WORKS --- */
.steps{display:grid;grid-template-columns:1fr;gap:2rem;counter-reset:step}
@media(min-width:768px){.steps{grid-template-columns:repeat(4,1fr)}}

.step{position:relative;text-align:center;padding:2rem 1rem;counter-increment:step}
.step::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--color-teal);color:#fff;font-size:1.2rem;font-weight:700;margin:0 auto 1.25rem}
.step__title{font-size:1rem;margin-bottom:0.5rem;font-weight:600}
.step__desc{font-size:0.85rem;color:var(--color-text-secondary);line-height:1.6}
@media(min-width:768px){
  .step:not(:last-child)::after{content:'';position:absolute;top:24px;left:calc(50% + 32px);width:calc(100% - 64px);height:2px;background:var(--color-border)}
}

/* --- CTA SECTION --- */
.cta-section{padding:5rem 0;background:linear-gradient(135deg,#0a1628 0%,#0f4c75 60%,#0d9488 100%);text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-section__inner{position:relative;z-index:2;max-width:650px;margin:0 auto;padding:0 2rem}
.cta-section__title{font-size:clamp(1.8rem,3.5vw,2.4rem);margin-bottom:1rem;letter-spacing:-0.02em}
.cta-section__subtitle{font-size:1rem;color:rgba(255,255,255,0.75);margin-bottom:2.5rem;line-height:1.7}
.cta-section__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* --- TEST DETAIL PAGE --- */
.test-hero{padding:calc(var(--header-height) + 3rem) 0 3rem;background:var(--color-bg-alt)}
.test-hero__inner{max-width:var(--max-width);margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}
@media(min-width:768px){.test-hero__inner{grid-template-columns:1.2fr 1fr}}
.test-hero__breadcrumb{font-size:0.8rem;color:var(--color-text-light);margin-bottom:1rem}
.test-hero__breadcrumb a{color:var(--color-primary);text-decoration:none}
.test-hero__breadcrumb a:hover{text-decoration:underline}
.test-hero__title{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:1rem;letter-spacing:-0.02em}
.test-hero__desc{font-size:1.05rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:2rem}
.test-hero__meta{display:flex;flex-wrap:wrap;gap:1.25rem;margin-bottom:2rem}
.test-hero__meta-item{display:flex;align-items:center;gap:0.5rem;font-size:0.85rem;color:var(--color-text-secondary)}
.test-hero__meta-item svg{width:18px;height:18px;color:var(--color-teal)}
.test-hero__img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.test-hero__img img{width:100%;height:100%;object-fit:cover}
.test-hero__report{display:flex;flex-direction:column;gap:0.75rem}
.test-hero__report-frame{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;background:#fff;border:1px solid var(--color-border);width:100%;aspect-ratio:3/4;position:relative}
.test-hero__report-frame iframe{width:794px;height:1123px;border:none;transform-origin:top left;pointer-events:none;position:absolute;top:0;left:0}
.test-hero__report-link{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.85rem;font-weight:600;color:var(--color-primary);transition:color var(--transition)}
.test-hero__report-link:hover{color:var(--color-primary-light)}
.test-hero__report-link svg{width:16px;height:16px}

/* Test detail content */
.test-content{padding:4rem 0}
.test-content__inner{max-width:var(--max-width);margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr;gap:3rem}
@media(min-width:768px){.test-content__inner{grid-template-columns:2fr 1fr}}

.test-content__main h2{font-size:1.5rem;margin:2.5rem 0 1rem;color:var(--color-text)}
.test-content__main h3{font-size:1.15rem;margin:2rem 0 0.75rem;color:var(--color-text)}
.test-content__main p{font-size:0.95rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:1rem}
.test-content__main ul,.test-content__main ol{margin:0.75rem 0 1.25rem 1.5rem}
.test-content__main li{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:0.4rem}

/* Sidebar */
.test-sidebar__card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}
.test-sidebar__card h4{font-size:0.95rem;margin-bottom:1rem;color:var(--color-text);display:flex;align-items:center;gap:0.5rem}
.test-sidebar__card h4 svg{width:18px;height:18px;color:var(--color-teal)}
.test-sidebar__item{display:flex;align-items:flex-start;gap:0.75rem;padding:0.75rem 0;border-bottom:1px solid var(--color-border)}
.test-sidebar__item:last-child{border-bottom:none}
.test-sidebar__item svg{width:16px;height:16px;color:var(--color-teal);flex-shrink:0;margin-top:2px}
.test-sidebar__item-text{display:flex;flex-direction:column}
.test-sidebar__item-text strong{font-size:0.85rem;font-weight:600}
.test-sidebar__item-text span{font-size:0.8rem;color:var(--color-text-secondary)}

/* Analyte table */
.analyte-table{width:100%;border-collapse:collapse;margin:1rem 0 2rem;font-size:0.85rem}
.analyte-table th,.analyte-table td{padding:0.6rem 1rem;text-align:left;border-bottom:1px solid var(--color-border)}
.analyte-table th{background:var(--color-bg-alt);font-weight:600;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--color-text-secondary)}
.analyte-table td{color:var(--color-text)}
.analyte-table tr:hover td{background:rgba(13,148,136,0.03)}

/* --- ABOUT PAGE --- */
.about-hero{padding:calc(var(--header-height) + 3rem) 0 3rem;background:var(--color-bg-alt)}
.about-hero__inner{max-width:var(--max-width);margin:0 auto;padding:0 2rem;text-align:center}
.about-hero__title{font-size:clamp(2rem,4vw,3rem);margin-bottom:1rem}
.about-hero__subtitle{font-size:1.05rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto;line-height:1.7}

.about-content{padding:4rem 0}
.about-content__inner{max-width:850px;margin:0 auto;padding:0 2rem}
.about-content__inner h2{font-size:1.5rem;margin:2.5rem 0 1rem}
.about-content__inner p{font-size:0.95rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:1rem}

/* --- CONTACT PAGE --- */
.contact-section{padding:calc(var(--header-height) + 3rem) 0 4rem}
.contact-section__inner{max-width:var(--max-width);margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr;gap:3rem}
@media(min-width:768px){.contact-section__inner{grid-template-columns:1fr 1fr}}

.contact-info{padding-top:1rem}
.contact-info h1{font-size:clamp(1.8rem,3.5vw,2.4rem);margin-bottom:1rem}
.contact-info p{font-size:1rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:2rem}
.contact-info__grid{display:grid;grid-template-columns:1fr 1fr;gap:0 2rem}
@media(max-width:600px){.contact-info__grid{grid-template-columns:1fr}}
.contact-info__item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}
.contact-info__item svg{width:22px;height:22px;color:var(--color-teal);flex-shrink:0;margin-top:2px}
.contact-info__item-text{display:flex;flex-direction:column}
.contact-info__item-text strong{font-size:0.9rem;margin-bottom:0.15rem}
.contact-info__item-text span,.contact-info__item-text a{font-size:0.85rem;color:var(--color-text-secondary)}
.contact-info__item-text a:hover{color:var(--color-primary)}
.contact-info__locations-heading{font-size:1.1rem;font-weight:700;margin:1.5rem 0 1rem;color:var(--color-text)}
.contact-info__locations{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:600px){.contact-info__locations{grid-template-columns:1fr}}
.contact-info__location{display:flex;align-items:flex-start;gap:0.75rem}
.contact-info__location svg{width:20px;height:20px;color:var(--color-teal);flex-shrink:0;margin-top:2px}
.contact-info__location .contact-info__item-text strong{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-teal)}
.contact-info__location .contact-info__item-text span{font-size:0.8rem;color:var(--color-text-secondary);line-height:1.5}

.contact-form{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2.5rem}
.contact-form h2{font-size:1.3rem;margin-bottom:1.5rem}
.contact-form__group{margin-bottom:1.25rem}
.contact-form__group label{display:block;font-size:0.825rem;font-weight:500;margin-bottom:0.4rem;color:var(--color-text)}
.contact-form__group input,.contact-form__group textarea,.contact-form__group select{width:100%;padding:0.75rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.9rem;font-family:var(--font-main);transition:border-color var(--transition);background:#fff}
.contact-form__group input:focus,.contact-form__group textarea:focus,.contact-form__group select:focus{outline:none;border-color:var(--color-teal)}
.contact-form__group textarea{min-height:120px;resize:vertical}

/* --- FOOTER --- */
.footer{background:var(--color-bg-dark);color:rgba(255,255,255,0.7);padding:4rem 0 0}
.footer__grid{display:grid;grid-template-columns:1fr;gap:2.5rem;padding-bottom:3rem}
@media(min-width:600px){.footer__grid{grid-template-columns:2fr 1fr 1fr}}
@media(min-width:900px){.footer__grid{grid-template-columns:2fr 1fr 1fr 1fr}}

.footer__brand{}
.footer__logo{margin-bottom:1rem}
.footer__logo-img{height:32px;width:auto;filter:brightness(0) invert(1)}
.footer__desc{font-size:0.85rem;line-height:1.6;max-width:320px;margin-bottom:1rem}
.footer__masdiag{font-size:0.75rem;color:rgba(255,255,255,0.45)}
.footer__masdiag a{color:rgba(255,255,255,0.6);text-decoration:underline;text-decoration-color:rgba(255,255,255,0.25)}
.footer__masdiag a:hover{color:rgba(255,255,255,0.85)}

.footer__heading{font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:rgba(255,255,255,0.5);margin-bottom:1rem}
.footer__link{display:block;font-size:0.85rem;color:rgba(255,255,255,0.65);padding:0.3rem 0;transition:color var(--transition)}
.footer__link:hover{color:#fff}

.footer__social{display:flex;gap:0.75rem;margin-top:1rem}
.footer__social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.footer__social a:hover{background:rgba(255,255,255,0.12)}
.footer__social svg{width:18px;height:18px;color:rgba(255,255,255,0.65)}

.footer__bottom{border-top:1px solid rgba(255,255,255,0.08);padding:1.5rem 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:0.75rem;font-size:0.8rem;color:rgba(255,255,255,0.4)}
.footer__bottom a{color:rgba(255,255,255,0.5);text-decoration:none}
.footer__bottom a:hover{color:rgba(255,255,255,0.75)}

/* --- COMPARE TABLE --- */
.compare{max-width:var(--max-width);margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--color-border)}
.compare table{width:100%;border-collapse:collapse;table-layout:fixed}
.compare thead th{padding:1rem 0.75rem;font-size:0.85rem;font-weight:700;text-align:center;color:#fff;letter-spacing:0.03em}
.compare thead th:first-child{background:var(--color-bg-dark);text-align:left;text-transform:uppercase;font-size:0.7rem;letter-spacing:0.08em;color:rgba(255,255,255,0.7)}
.compare thead th:nth-child(2){background:var(--color-bg-dark)}
.compare thead th:nth-child(3){background:var(--color-gold)}
.compare thead th:nth-child(4){background:var(--color-bg-dark)}
.compare thead th:nth-child(5){background:#9aad8b}
.compare tbody td{padding:1rem 0.75rem;text-align:center;border-bottom:1px solid var(--color-border);font-size:0.9rem;color:var(--color-text-secondary)}
.compare tbody td:first-child{text-align:left;font-weight:600;color:var(--color-text)}
.compare tbody tr:last-child td{border-bottom:none}
.compare .check{color:var(--color-gold);font-size:1.1rem}
.compare .dash{color:var(--color-text-light);font-size:0.9rem}
.compare tfoot td{padding:1rem 0.75rem;text-align:center;border-top:1px solid var(--color-border);background:var(--color-bg-alt)}
.compare tfoot td:first-child{text-align:left;font-weight:600;color:var(--color-teal);font-size:0.85rem}
.compare tfoot a{display:inline-block;font-size:0.8rem;font-weight:600;color:var(--color-teal);text-decoration:none;transition:color var(--transition)}
.compare tfoot a:hover{color:var(--color-teal-light)}
@media(max-width:700px){
  .compare{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
  .compare table{min-width:600px}
}

/* --- OTHER TESTS GRID --- */
.other-tests{display:grid;grid-template-columns:1fr;gap:1.25rem}
@media(min-width:600px){.other-tests{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.other-tests{grid-template-columns:repeat(3,1fr)}}
.other-test{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;transition:all var(--transition)}
.other-test:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.other-test__icon{width:42px;height:42px;border-radius:var(--radius-sm);background:rgba(15,76,117,0.06);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.other-test__icon svg{width:20px;height:20px;color:var(--color-primary)}
.other-test__text h3{font-size:0.9rem;font-weight:600;margin-bottom:0.2rem}
.other-test__text p{font-size:0.75rem;color:var(--color-text-secondary)}

/* --- RESPONSIVE --- */
@media(max-width:767px){
  .hero__inner{padding:5rem 1.5rem 3rem}
  .hero__title{font-size:2rem}
  .hero__subtitle{font-size:0.95rem}
  .section{padding:3.5rem 0}
  .section__header{margin-bottom:2.5rem}
  .footer__grid{gap:2rem}
  .footer__bottom{flex-direction:column;text-align:center}
  .header__nav--open .header__link{color:var(--color-text)}
}