:root {
  --ink: #08110c;
  --ink-soft: #122019;
  --green-950: #06140d;
  --green-900: #092218;
  --green-800: #0d3625;
  --green-700: #125a39;
  --green-600: #16834c;
  --green-500: #1ab667;
  --green-300: #80dda9;
  --cream: #f4efe4;
  --paper: #fbf8f1;
  --white: #fffef9;
  --muted: #647168;
  --line: rgba(8, 17, 12, .15);
  --line-light: rgba(255, 255, 255, .16);
  --shadow: 0 24px 70px rgba(4, 13, 8, .18);
  --radius: 22px;
  --container: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
section[id] { scroll-margin-top: 96px; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 16px; color: var(--ink); background: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(3,11,7,.86), rgba(3,11,7,.34));
  backdrop-filter: blur(12px);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(4, 17, 10, .96); box-shadow: 0 8px 35px rgba(0,0,0,.22); }
.header-inner { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 138px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { position: relative; color: rgba(255,255,255,.78); font-size: 14px; font-weight: 650; text-decoration: none; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 1px; background: var(--green-300); transition: width .2s ease; }
.desktop-nav a:hover { color: var(--white); }
.desktop-nav a:hover::after { width: 100%; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 13px 23px;
  border: 1px solid var(--green-500);
  border-radius: 999px;
  color: #031109;
  background: var(--green-500);
  box-shadow: 0 8px 24px rgba(26,182,103,.18);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .01em;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); background: #38cb7e; box-shadow: 0 12px 32px rgba(26,182,103,.28); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #ffd16a; outline-offset: 3px; }
.button-small { min-height: 44px; padding: 9px 17px; font-size: 13px; }
.text-link { display: inline-flex; gap: 10px; align-items: center; color: var(--ink); font-weight: 750; text-underline-offset: 5px; }
.text-link.light { color: var(--white); }
.text-link span { color: var(--green-500); font-size: 20px; }

.hero {
  position: relative;
  min-height: 820px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--green-950);
}
.hero-media { position: absolute; inset: 0; background: url("assets/supplier-network-india.webp") center / cover no-repeat; transform: scale(1.02); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,10,6,.97) 0%, rgba(3,13,8,.89) 35%, rgba(4,13,8,.18) 72%, rgba(3,10,7,.34) 100%), linear-gradient(0deg, rgba(4,16,10,.76), transparent 45%); }
.hero-grid { position: relative; z-index: 2; padding-top: 126px; padding-bottom: 76px; }
.hero-copy { max-width: 690px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--green-300); font-size: 12px; font-weight: 850; letter-spacing: .15em; line-height: 1.3; text-transform: uppercase; }
.eyebrow span { width: 24px; height: 1px; background: currentColor; }
.eyebrow.dark { color: var(--green-700); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.045em; line-height: .98; }
h1 { max-width: 720px; font-size: clamp(58px, 7vw, 96px); }
h1 em { color: var(--green-300); font-weight: 400; }
.hero-lead { max-width: 670px; margin: 30px 0 0; color: rgba(255,255,255,.82); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-lead strong { color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 38px; }
.hero .text-link { color: var(--white); }
.hero-note { display: flex; align-items: flex-start; gap: 14px; max-width: 610px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line-light); }
.hero-note p { margin: 0; color: rgba(255,255,255,.64); font-size: 14px; line-height: 1.55; }
.hero-note strong { color: var(--white); }
.status-dot { flex: 0 0 9px; width: 9px; height: 9px; margin-top: 6px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 7px rgba(26,182,103,.13); }

.proof-bar { position: relative; z-index: 3; color: var(--ink); background: var(--cream); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); align-items: stretch; }
.proof-intro, .metric { padding: 30px 24px; }
.proof-intro { padding-left: 0; }
.proof-intro .eyebrow { margin-bottom: 8px; }
.proof-intro p:last-child { max-width: 270px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.metric { border-left: 1px solid var(--line); }
.metric strong { display: block; font-family: Georgia, serif; font-size: clamp(27px, 3vw, 39px); font-weight: 500; letter-spacing: -.04em; line-height: 1; }
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .08em; line-height: 1.3; text-transform: uppercase; }

.section { padding: 118px 0; }
.section-light { background: var(--paper); }
.section-dark { color: var(--white); background: var(--ink); }
.section-green { color: var(--white); background: var(--green-800); }
.section-heading { margin-bottom: 58px; }
.split-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 9%; align-items: end; }
.section-heading h2, .sticky-copy h2, .integration-copy h2, .evidence-copy h2, .faq-heading h2, .application-intro h2 { font-size: clamp(43px, 5.2vw, 70px); }
.heading-copy p { margin: 0 0 16px; color: #425047; font-size: 17px; }
.heading-copy p:last-child { margin-bottom: 0; }
.centered { max-width: 760px; margin-inline: auto; text-align: center; }
.centered .eyebrow { justify-content: center; }
.centered p:last-child { color: rgba(255,255,255,.7); font-size: 18px; }

.partner-cards { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.partner-card { position: relative; min-height: 340px; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.38); transition: background .2s ease, transform .2s ease; }
.partner-card:hover { z-index: 2; background: var(--white); transform: translateY(-4px); box-shadow: var(--shadow); }
.card-index { color: var(--green-700); font-family: Georgia, serif; font-style: italic; }
.partner-card h3 { margin: 55px 0 14px; font-family: Georgia, serif; font-size: 31px; font-weight: 500; letter-spacing: -.03em; }
.partner-card p { max-width: 480px; margin: 0; color: #4f5c53; }
.partner-card ul { margin: 23px 0 0; padding: 0; list-style: none; }
.partner-card li { position: relative; padding: 8px 0 8px 23px; border-top: 1px solid var(--line); font-size: 14px; font-weight: 650; }
.partner-card li::before { content: ""; position: absolute; left: 0; top: 17px; width: 7px; height: 7px; border-radius: 50%; background: var(--green-500); }

.requirements-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 11%; align-items: start; }
.sticky-copy { position: sticky; top: 135px; }
.sticky-copy h2 { margin-bottom: 28px; }
.sticky-copy > p:not(.eyebrow) { margin: 0 0 26px; color: rgba(255,255,255,.68); font-size: 17px; }
.requirement { display: grid; grid-template-columns: 60px 1fr; gap: 22px; padding: 27px 0; border-top: 1px solid var(--line-light); }
.requirement:last-child { border-bottom: 1px solid var(--line-light); }
.requirement > span { color: var(--green-300); font-family: Georgia, serif; font-style: italic; }
.requirement h3 { margin: 0 0 8px; font-family: Georgia, serif; font-size: 27px; font-weight: 500; }
.requirement p { margin: 0; color: rgba(255,255,255,.61); }

.integration-section { background: var(--cream); }
.integration-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 7%; align-items: center; }
.integration-visual { margin: 0; }
.integration-visual img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.integration-visual figcaption { margin-top: 12px; color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.integration-copy h2 { margin-bottom: 26px; }
.integration-copy > p:not(.eyebrow) { color: #48564d; font-size: 17px; }
.flow-list { margin-top: 32px; border-top: 1px solid var(--line); }
.flow-list > div { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.flow-list strong { color: var(--green-700); font-family: Georgia, serif; font-style: italic; }
.flow-list p { margin: 0; color: #4a574f; font-size: 14px; }
.flow-list b { color: var(--ink); }

.model-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.model-card { min-height: 275px; padding: 34px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: rgba(4,18,11,.2); }
.model-card.featured { color: var(--ink); background: var(--cream); border-color: var(--cream); }
.model-card > span { display: inline-block; padding: 6px 10px; border: 1px solid currentColor; border-radius: 999px; color: var(--green-300); font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.model-card.featured > span { color: var(--green-700); }
.model-card h3 { margin: 52px 0 13px; font-family: Georgia, serif; font-size: 31px; font-weight: 500; line-height: 1.12; }
.model-card p { margin: 0; color: rgba(255,255,255,.66); }
.model-card.featured p { color: #4d5951; }

.timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 100px .7fr 1fr; gap: 30px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--line); }
.timeline li > span { color: var(--green-700); font-family: Georgia, serif; font-size: 20px; font-style: italic; }
.timeline h3 { margin: 0; font-family: Georgia, serif; font-size: 27px; font-weight: 500; }
.timeline p { margin: 0; color: var(--muted); }

.evidence-section { color: var(--white); background: var(--green-950); }
.evidence-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 10%; align-items: center; }
.evidence-copy h2 { margin-bottom: 28px; }
.evidence-copy > p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 17px; }
.commitment { margin-top: 32px; padding: 24px; border-left: 3px solid var(--green-500); background: rgba(255,255,255,.06); }
.commitment strong { color: var(--green-300); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.commitment p { margin: 8px 0 0; color: rgba(255,255,255,.76); font-size: 14px; }
.evidence-panel { padding: 42px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.035)); box-shadow: 0 26px 80px rgba(0,0,0,.25); }
.panel-label { margin: 0 0 38px; color: var(--green-300); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.big-number { font-family: Georgia, serif; font-size: clamp(58px, 7vw, 90px); line-height: .9; letter-spacing: -.06em; }
.big-number span { color: var(--green-300); }
.big-caption { margin: 12px 0 40px; color: rgba(255,255,255,.6); }
.panel-row { display: flex; justify-content: space-between; gap: 24px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.14); }
.panel-row span { color: rgba(255,255,255,.62); }
.panel-row strong { color: var(--white); }
.source-note { margin: 26px 0 0; color: rgba(255,255,255,.43); font-size: 11px; line-height: 1.55; }

.faq-section { background: var(--cream); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 10%; align-items: start; }
.faq-heading { position: sticky; top: 135px; }
.faq-heading h2 { margin-bottom: 22px; }
.faq-heading > p:last-child { color: var(--muted); }
.faq-heading a { color: var(--green-700); }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 23px 0; color: var(--ink); font-family: Georgia, serif; font-size: 22px; line-height: 1.25; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { position: relative; flex: 0 0 20px; width: 20px; height: 20px; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; top: 9px; left: 2px; width: 16px; height: 2px; background: var(--green-700); transition: transform .2s ease; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { max-width: 690px; margin: -5px 40px 24px 0; color: var(--muted); }

.application-section { padding: 118px 0; color: var(--white); background: linear-gradient(125deg, var(--green-900), var(--green-950)); }
.application-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 8%; align-items: start; }
.application-intro { position: sticky; top: 135px; }
.application-intro h2 { margin-bottom: 28px; }
.application-intro > p:not(.eyebrow) { color: rgba(255,255,255,.67); }
.contact-points { margin: 36px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.contact-points li { padding: 17px 0; border-bottom: 1px solid var(--line-light); }
.contact-points span, .contact-points strong { display: block; }
.contact-points span { color: rgba(255,255,255,.44); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-points strong { margin-top: 4px; color: var(--white); font-size: 14px; }
.contact-points a { color: var(--green-300); }
.form-card { padding: 42px; border-radius: var(--radius); color: var(--ink); background: var(--paper); box-shadow: 0 30px 90px rgba(0,0,0,.3); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; color: var(--ink); font-size: 13px; font-weight: 800; }
.field label span { color: #b21e27; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #9da69e; border-radius: 11px; color: var(--ink); background: #fffefa; }
.field input, .field select { height: 52px; padding: 0 14px; }
.field textarea { min-height: 170px; padding: 13px 14px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #7d8980; opacity: 1; }
.field small { display: block; margin-top: 6px; color: var(--muted); text-align: right; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; margin-top: 24px; color: #455148; font-size: 12px; line-height: 1.55; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--green-600); }
.form-privacy { margin: 17px 0 0; color: #657168; font-size: 11px; }
.form-privacy a { color: var(--green-700); }
.form-submit { width: 100%; margin-top: 24px; border: 0; border-radius: 12px; }
.form-submit i { margin-left: auto; font-size: 20px; font-style: normal; }
.form-submit[disabled] { cursor: wait; opacity: .72; }
.honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }
.form-notice { margin-bottom: 24px; padding: 16px 18px; border: 1px solid; border-radius: 10px; font-weight: 700; line-height: 1.5; }
.form-notice.success { color: #073b22; border-color: #2b9c61; background: #def5e8; }
.form-notice.error { color: #6f1016; border-color: #d65b63; background: #ffebed; }

.site-footer { color: rgba(255,255,255,.72); background: #030a06; }
.footer-main { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 7%; padding: 72px 0 55px; }
.footer-brand img { width: 150px; height: auto; margin-bottom: 18px; }
.footer-brand p { max-width: 340px; font-size: 13px; }
.site-footer h2 { margin: 0 0 18px; color: var(--white); font-family: inherit; font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.site-footer a { display: block; margin: 9px 0; color: rgba(255,255,255,.68); font-size: 13px; text-decoration: none; }
.site-footer a:hover { color: var(--green-300); }
.site-footer p { font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding: 23px 0 34px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom p { max-width: 710px; margin: 0; color: rgba(255,255,255,.42); font-size: 10px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1020px) {
  .desktop-nav { display: none; }
  .hero { min-height: 760px; }
  .hero-shade { background: linear-gradient(90deg, rgba(2,10,6,.96), rgba(3,13,8,.65) 70%, rgba(3,10,7,.48)); }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-intro { grid-column: 1 / -1; padding-left: 0; }
  .metric:nth-of-type(odd) { border-left: 0; }
  .split-heading, .requirements-layout, .integration-grid, .evidence-grid, .faq-grid, .application-grid { grid-template-columns: 1fr; gap: 52px; }
  .sticky-copy, .faq-heading, .application-intro { position: static; }
  .integration-visual { order: 2; }
  .timeline li { grid-template-columns: 70px .7fr 1fr; }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 32px, 1180px); --radius: 16px; }
  body { font-size: 15px; }
  .site-header { background: rgba(4,17,10,.94); }
  .header-inner { height: 72px; gap: 12px; }
  .brand img { width: 105px; }
  .header-inner .button { min-height: 40px; padding: 8px 13px; font-size: 11px; }
  .hero { min-height: 760px; align-items: end; }
  .hero-media { background-position: 63% center; opacity: .7; }
  .hero-shade { background: linear-gradient(0deg, rgba(2,10,6,.99) 0%, rgba(3,12,8,.82) 68%, rgba(3,10,7,.46) 100%); }
  .hero-grid { padding-top: 120px; padding-bottom: 45px; }
  h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-lead { margin-top: 24px; font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; margin-top: 28px; gap: 17px; }
  .hero-actions .button { width: 100%; }
  .hero-note { margin-top: 34px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-intro { padding: 23px 0; }
  .metric { padding: 22px 14px; }
  .metric:nth-child(even) { padding-left: 0; }
  .section, .application-section { padding: 82px 0; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .sticky-copy h2, .integration-copy h2, .evidence-copy h2, .faq-heading h2, .application-intro h2 { font-size: clamp(39px, 12vw, 52px); }
  .partner-cards, .model-grid { grid-template-columns: 1fr; }
  .partner-card { min-height: auto; padding: 28px; }
  .partner-card h3 { margin-top: 38px; }
  .requirement { grid-template-columns: 42px 1fr; gap: 12px; }
  .model-card { min-height: auto; padding: 28px; }
  .model-card h3 { margin-top: 38px; }
  .timeline li { grid-template-columns: 42px 1fr; gap: 12px; }
  .timeline li p { grid-column: 2; }
  .evidence-panel { padding: 28px 23px; }
  .faq-grid, .application-grid { gap: 38px; }
  .accordion summary { font-size: 19px; }
  .form-card { padding: 24px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 22px; padding-top: 54px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

@media (max-width: 420px) {
  .header-inner .button { padding-inline: 10px; }
  .brand img { width: 94px; }
  .proof-grid { grid-template-columns: 1fr; }
  .metric { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .footer-main { grid-template-columns: 1fr; }
}