/* Diabetes Saathi — design tokens
   Indigo ink (indigo dye), haldi yellow, leaf green, kumkum red: the three zones of a sugar report. */
:root{
  --ink:#1B2550; --ink-2:#4A5373; --paper:#F5F7FA; --white:#fff; --mist:#E3E8F0; --mist-2:#CCD4E2;
  --leaf:#2E7D5B; --haldi:#E2A11B; --kumkum:#B23A48; --indigo-soft:#EAEDF7;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --text:"Literata",Georgia,"Times New Roman",serif;
  --wrap:1180px; --measure:66ch; --r-sm:6px; --r-lg:22px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--display);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:var(--haldi)}
a:hover{text-decoration-thickness:3px}
:focus-visible{outline:3px solid var(--haldi);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:20}
.skip:focus{left:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
h1,h2,h3{font-family:var(--display);line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem);font-weight:800;font-variation-settings:"opsz" 96}
h2{font-size:clamp(1.6rem,2.8vw,2.3rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}

/* Header */
.site-header{background:var(--white);border-bottom:1px solid var(--mist);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;gap:1.5rem;min-height:4.25rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.brand svg{width:34px;height:34px;flex:none}
.brand span{color:var(--ink-2);font-weight:500}
.nav{margin-left:auto;display:flex;gap:1.4rem;overflow-x:auto;scrollbar-width:none}
.nav a{text-decoration:none;font-weight:500;font-size:.98rem;white-space:nowrap;padding:.4rem 0;border-bottom:3px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--haldi)}
@media (max-width:760px){
  .site-header .wrap{flex-wrap:wrap;gap:.25rem;padding-top:.6rem}
  .nav{margin-left:0;width:100%;padding-bottom:.35rem}
}

/* The band: the site's signature — three zones of an HbA1c report */
.band{position:relative;height:14px;border-radius:999px;
  background:linear-gradient(90deg,var(--leaf) 0 17%,var(--haldi) 17% 25%,var(--kumkum) 25% 100%)}
.band-rule{height:6px;border-radius:0;background:linear-gradient(90deg,var(--leaf) 0 33%,var(--haldi) 33% 50%,var(--kumkum) 50% 100%)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 1rem/1 var(--display);padding:.95rem 1.4rem;border-radius:999px;text-decoration:none;border:2px solid var(--ink)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#273370}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--white)}

/* Hero */
.hero{padding:clamp(2.5rem,6vw,5rem) 0 clamp(3rem,6vw,5.5rem)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero-lede{font-size:1.2rem;color:var(--ink-2);max-width:34rem;margin-bottom:1.75rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-stat{margin-top:2.25rem;font-size:.95rem;color:var(--ink-2);max-width:32rem;border-left:4px solid var(--haldi);padding-left:1rem}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}

/* Meter */
.meter{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:clamp(1.5rem,3.5vw,2.5rem);box-shadow:0 30px 60px -30px rgba(27,37,80,.55)}
.meter h2{font-size:1.15rem;font-weight:600;letter-spacing:0;margin-bottom:1rem;color:#C9D0EA}
.meter-value{display:flex;align-items:baseline;gap:.4rem;font-weight:800;line-height:.9;font-size:clamp(5rem,12vw,8.5rem);letter-spacing:-.05em;font-variation-settings:"opsz" 96;margin-bottom:1.25rem}
.meter-value small{white-space:nowrap;font-size:.32em;letter-spacing:0;font-weight:600;color:#C9D0EA}
.meter .band{margin:.25rem 0 .5rem}
.marker{position:absolute;top:50%;width:26px;height:26px;margin-left:-13px;transform:translateY(-50%);background:#fff;border:5px solid var(--ink);border-radius:50%;box-shadow:0 0 0 2px #fff;transition:left .25s ease}
.band-scale{position:relative;height:1.2rem;font-size:.8rem;color:#AEB6D6;margin-bottom:1.25rem}
.band-scale span{position:absolute;top:0}
.band-scale span:nth-child(2),.band-scale span:nth-child(3){transform:translateX(-50%)}
.meter-track{position:relative;margin:.5rem 0}
.meter-track input[type=range]{position:absolute;inset:-16px 0;width:100%;height:46px;margin:0;opacity:0;cursor:pointer;z-index:2}
.meter-track:focus-within .marker{box-shadow:0 0 0 2px #fff,0 0 0 6px var(--haldi)}
.meter .marker{width:30px;height:30px;margin-left:-15px}
.meter-hint{font-size:.85rem;color:#AEB6D6;margin:0 0 .4rem}
.meter-reading{font-size:1.15rem;font-weight:600;margin:0 0 .35rem}
.meter-reading .dot{display:inline-block;width:.8rem;height:.8rem;border-radius:50%;margin-right:.45rem;vertical-align:baseline}
.meter-facts{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.25rem 0 0;padding:1rem 0 0;border-top:1px solid rgba(255,255,255,.18)}
.meter-facts dt{font-size:.85rem;color:#AEB6D6}
.meter-facts dd{margin:0;font-size:1.45rem;font-weight:700}
.meter-note{font-size:.85rem;color:#AEB6D6;margin:1rem 0 0}
.meter-note a{color:#fff}
@media (prefers-reduced-motion:reduce){.marker{transition:none}}

/* Sections */
.section{padding:clamp(3rem,6vw,5rem) 0}
.section-white{background:var(--white);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.section-head{max-width:44rem;margin-bottom:2.25rem}
.section-head p{color:var(--ink-2);font-size:1.1rem}

/* Feature: start with your numbers */
.feature{display:grid;grid-template-columns:1.3fr 1fr;gap:1.5rem}
.feature-main{background:var(--white);border:1px solid var(--mist-2);border-radius:var(--r-lg);padding:2rem;display:flex;flex-direction:column;justify-content:space-between;min-height:20rem;text-decoration:none}
.feature-main h3{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.02em;max-width:18ch}
.feature-main:hover h3{text-decoration:underline;text-decoration-color:var(--haldi);text-decoration-thickness:3px;text-underline-offset:.15em}
.feature-main .band{margin-top:1.5rem;height:10px}
.feature-side{border:2px solid var(--ink);border-radius:var(--r-lg);padding:2rem;text-decoration:none;display:flex;flex-direction:column;justify-content:space-between}
.feature-side ul{list-style:none;padding:0;margin:1rem 0 0;font-size:.98rem;color:var(--ink-2)}
.feature-side li{padding:.45rem 0;border-top:1px solid var(--mist)}
.meta{font-size:.9rem;color:var(--ink-2)}
@media (max-width:820px){.feature{grid-template-columns:1fr}}

/* Guide list */
.guides{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.guides li{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;padding:1.15rem 0;border-bottom:1px solid var(--mist-2)}
.guides .g-title{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}
.guides .g-desc{grid-column:1/-1;color:var(--ink-2);font-size:.98rem;margin-top:-.4rem}
.status{font-size:.85rem;font-weight:600;padding:.25rem .7rem;border-radius:999px;white-space:nowrap}
.status-live{background:#DDEFE6;color:#1D5A40}
.status-soon{background:var(--indigo-soft);color:var(--ink-2)}

/* Review process (a real sequence, so numbered) */
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.steps li{counter-increment:s;padding-top:1rem;border-top:4px solid var(--ink)}
.steps li::before{content:counter(s);display:block;font-weight:800;font-size:2.4rem;line-height:1;margin-bottom:.6rem;color:var(--haldi)}
.steps h3{margin-bottom:.35rem}
.steps p{color:var(--ink-2);font-size:.98rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

.soon{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.soon > div{background:var(--indigo-soft);border-radius:var(--r-lg);padding:2rem}
.soon p{color:var(--ink-2)}
@media (max-width:760px){.soon{grid-template-columns:1fr}}

/* Breadcrumbs */
.crumbs{font-size:.92rem;color:var(--ink-2);margin:2rem 0 1.25rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--mist-2)}

/* Article */
.article-head{padding-bottom:2rem}
.article-head h1{max-width:16ch;margin-bottom:.35em}
.standfirst{font-family:var(--text);font-size:1.3rem;line-height:1.5;color:var(--ink-2);max-width:var(--measure)}
.byline{display:flex;flex-wrap:wrap;gap:.5rem 2rem;font-size:.95rem;color:var(--ink-2);margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--mist-2)}
.byline strong{color:var(--ink);font-weight:600}
.article-grid{display:grid;grid-template-columns:minmax(0,46rem) 15rem;gap:clamp(2rem,6vw,6rem);padding-bottom:4rem}
.toc{position:sticky;top:6rem;align-self:start;font-size:.95rem}
.toc h2{font-size:1rem;margin-bottom:.75rem}
.toc ol{margin:0;padding:0 0 0 1.1rem;color:var(--ink-2)}
.toc li{margin:.4rem 0}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
@media (max-width:1000px){.article-grid{grid-template-columns:1fr;gap:0}.toc{position:static;order:-1;background:var(--white);border:1px solid var(--mist);border-radius:var(--r-sm);padding:1.25rem;margin-bottom:2rem}}

.prose{font-family:var(--text);font-size:1.125rem;line-height:1.75;max-width:46rem}
.prose h2{margin-top:2.6rem;font-size:clamp(1.5rem,2.4vw,1.95rem)}
.prose h3{margin-top:1.8rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.35rem 0}
.prose strong{font-weight:600}
.keypoints{background:var(--indigo-soft);border-radius:var(--r-sm);padding:1.5rem 1.75rem;margin:0 0 2rem;font-family:var(--display);font-size:1.02rem;line-height:1.6}
.keypoints h2{font-size:1.15rem;margin:0 0 .6rem}
.keypoints ul{margin:0;padding-left:1.2rem}
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{border-collapse:collapse;width:100%;font-family:var(--display);font-size:.98rem}
caption{text-align:left;font-weight:600;padding-bottom:.6rem}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--mist-2);vertical-align:top}
thead th{border-bottom:2px solid var(--ink);font-weight:700}
td .zone{display:inline-block;width:.75rem;height:.75rem;border-radius:50%;margin-right:.5rem;vertical-align:baseline}
.z-leaf{background:var(--leaf)} .z-haldi{background:var(--haldi)} .z-kumkum{background:var(--kumkum)}
.redflag{border:2px solid var(--kumkum);border-radius:var(--r-sm);padding:1.4rem 1.6rem;margin:2rem 0;font-family:var(--display);font-size:1.02rem}
.redflag h2,.redflag h3{color:var(--kumkum);margin-top:0;font-size:1.25rem}
.redflag ul{margin-bottom:0}
.note{font-family:var(--display);font-size:.98rem;color:var(--ink-2);border-left:4px solid var(--haldi);padding-left:1rem;margin:1.5rem 0}

/* Converter */
.tool{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:1.75rem;margin:2rem 0;font-family:var(--display)}
.tool h3{color:#fff;margin-top:0}
.tool-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;margin-top:1rem}
.tool label{display:block;font-size:.88rem;color:#C9D0EA;margin-bottom:.35rem}
.tool input{width:100%;font:700 1.6rem/1 var(--display);padding:.6rem .8rem;border-radius:var(--r-sm);border:2px solid transparent;background:#fff;color:var(--ink)}
.tool input:focus-visible{border-color:var(--haldi);outline:none}
.tool output{display:block;font-weight:700;font-size:1.6rem;padding:.6rem 0}
.tool .band{margin:1.4rem 0 .4rem;height:10px}
.tool p{font-size:.9rem;color:#C9D0EA;margin:.8rem 0 0}
@media (max-width:640px){.tool-row{grid-template-columns:1fr}}

.faq details{border-bottom:1px solid var(--mist-2);padding:1rem 0;font-family:var(--display)}
.faq summary{font-weight:700;font-size:1.1rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--ink-2)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.75rem 0 0;color:var(--ink-2)}
.refs{font-family:var(--display);font-size:.92rem;color:var(--ink-2)}
.refs li{margin:.5rem 0}
.disclaimer{font-family:var(--display);font-size:.92rem;color:var(--ink-2);background:var(--white);border:1px solid var(--mist);border-radius:var(--r-sm);padding:1.1rem 1.25rem;margin-top:2.5rem}
.next{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2.5rem;font-family:var(--display)}
.next a{display:block;background:var(--white);border:1px solid var(--mist-2);border-radius:var(--r-sm);padding:1.25rem;text-decoration:none}
.next a:hover{border-color:var(--ink)}
.next span{display:block;font-size:.88rem;color:var(--ink-2);margin-bottom:.3rem}
.next strong{font-size:1.1rem}
@media (max-width:640px){.next{grid-template-columns:1fr}}
.placeholder{background:#FFF4D6;padding:0 .25rem;border-radius:3px}

/* Simple page */
.page{padding-bottom:4rem}
.page .prose{margin-top:1rem}

/* Footer */
.site-footer{background:var(--ink);color:#C9D0EA;margin-top:0;font-size:.95rem}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-top:3rem;padding-bottom:2.5rem}
.site-footer a{color:#fff}
.site-footer h2{color:#fff;font-size:1rem;margin-bottom:.75rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.45rem 0}
.foot-legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:1.5rem;font-size:.85rem}
@media (max-width:760px){.site-footer .wrap{grid-template-columns:1fr}}

.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:520px){.meter-facts dd{font-size:1.15rem;white-space:nowrap}.meter-facts{gap:.75rem}}

.fig{margin:2rem 0}.fig img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--mist)}
.fig figcaption{font-family:var(--display);font-size:.9rem;line-height:1.5;color:var(--ink-2);margin-top:.6rem}
.fig-lead{margin-top:0}
.card-img{display:block;width:100%;height:auto;border-radius:12px;margin-bottom:1.4rem;border:1px solid var(--mist)}

@media (min-width:901px){.steps{grid-template-columns:repeat(3,1fr)}}