:root {
  --methodology-bg: #06141b;
  --methodology-line: rgba(166, 217, 224, .2);
  --methodology-line-strong: rgba(112, 237, 240, .62);
  --methodology-text: #edf8f6;
  --methodology-body: #b8ccca;
  --methodology-muted: #789497;
  --methodology-cyan: #70edf0;
  --methodology-cyan-soft: #c8fdff;
  --methodology-amber: #f5bd55;
  --methodology-purple: #a98cff;
  --methodology-purple-bright: #d1c2ff;
  --methodology-purple-deep: #7657d9;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  background: var(--methodology-bg);
}

body.methodology-page {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--methodology-text);
  background:
    linear-gradient(180deg, rgba(2, 12, 16, .76), rgba(3, 15, 20, .94) 38rem, rgba(3, 12, 16, .99)),
    url("../../../Image/Landing/landing-hero-world-tree-1920.webp") center top / cover fixed no-repeat,
    var(--methodology-bg);
  font-family: "Exo", "Trebuchet MS", sans-serif;
}

body.methodology-page::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(112, 237, 240, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(112, 237, 240, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  pointer-events: none;
}

.methodology-shell {
  width: min(calc(100% - 3rem), 1440px);
  margin: 0 auto;
}

.methodology-main { padding-top: 2rem; }

.methodology-breadcrumbs {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 2.2rem;
  color: var(--methodology-muted);
  font-size: .72rem;
  letter-spacing: .04em;
}

.methodology-breadcrumbs a { color: var(--methodology-cyan); text-decoration: none; }
.methodology-breadcrumbs a:hover { color: #fff; }

.methodology-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(18rem, .72fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding: .9rem 0 clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--methodology-line-strong);
  border-bottom: 1px solid var(--methodology-line);
}

.methodology-hero::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(30rem, 55%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--methodology-cyan), transparent);
  box-shadow: 0 0 14px rgba(112, 237, 240, .45);
  content: "";
}

.methodology-hero__copy { min-width: 0; }

.methodology-eyebrow,
.methodology-section__label p {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  color: var(--methodology-amber);
  font-size: .68rem;
  font-weight: 820;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.methodology-eyebrow span {
  width: 3.2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--methodology-cyan), var(--methodology-purple));
  box-shadow: 0 0 10px rgba(112, 237, 240, .4);
}

.methodology-hero h1 {
  max-width: 14ch;
  margin: 0;
  color: var(--methodology-text);
  font-size: clamp(3.2rem, 7.2vw, 7rem);
  font-weight: 780;
  letter-spacing: -.08em;
  line-height: .9;
  text-wrap: balance;
}

.methodology-hero__lead {
  max-width: 62ch;
  margin: 1.6rem 0 0;
  color: var(--methodology-body);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
  line-height: 1.75;
}

.methodology-hero__meta {
  max-width: 54rem;
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--methodology-line);
  border-bottom: 1px solid var(--methodology-line);
}

.methodology-hero__meta span {
  min-height: 3.4rem;
  padding: .85rem .85rem .75rem 0;
  display: flex;
  align-items: center;
  color: var(--methodology-cyan-soft);
  border-right: 1px solid var(--methodology-line);
  font-size: .66rem;
  font-weight: 720;
  letter-spacing: .08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.methodology-hero__meta span + span { padding-left: .85rem; }
.methodology-hero__meta span:last-child { border-right: 0; }

.methodology-hero__note {
  align-self: end;
  min-width: 0;
  padding: 1.35rem;
  border: 1px solid rgba(169, 140, 255, .4);
  border-top-color: var(--methodology-purple-bright);
  background: linear-gradient(145deg, rgba(38, 26, 69, .72), rgba(8, 18, 28, .88));
  box-shadow: inset 0 1px rgba(255, 255, 255, .1), 0 1.8rem 4rem rgba(0, 4, 6, .22);
  clip-path: polygon(9px 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%, 0 9px);
}

.methodology-note__eyebrow {
  margin: 0;
  color: var(--methodology-purple-bright);
  font-size: .64rem;
  font-weight: 820;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.methodology-hero__note h2 {
  margin: 3.5rem 0 .8rem;
  color: var(--methodology-text);
  font-size: clamp(1.55rem, 2.3vw, 2.35rem);
  font-weight: 740;
  letter-spacing: -.05em;
  line-height: 1;
}

.methodology-hero__note p:last-child {
  margin: 0;
  color: var(--methodology-body);
  font-size: .86rem;
  line-height: 1.7;
}

.methodology-section {
  display: grid;
  grid-template-columns: minmax(8rem, .23fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 6rem);
  padding: clamp(3.5rem, 7vw, 6.8rem) 0;
  border-bottom: 1px solid var(--methodology-line);
}

.methodology-section__label span { color: var(--methodology-cyan); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.methodology-section__label p { margin-top: .45rem; color: var(--methodology-muted); font-size: .62rem; line-height: 1.5; }
.methodology-section__content { min-width: 0; }
.methodology-section h2 { max-width: 17ch; margin: 0; color: var(--methodology-text); font-size: clamp(2rem, 4.4vw, 4.25rem); font-weight: 740; letter-spacing: -.07em; line-height: .98; }
.methodology-section__lead { max-width: 61ch; margin: 1.2rem 0 0; color: var(--methodology-body); font-size: 1rem; line-height: 1.7; }

.methodology-table-wrap {
  margin-top: 2.5rem;
  overflow-x: auto;
  border: 1px solid var(--methodology-line);
  background: rgba(5, 22, 28, .72);
}

.methodology-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: left;
}

.methodology-table caption {
  padding: 1rem;
  color: var(--methodology-muted);
  font-size: .64rem;
  letter-spacing: .14em;
  text-align: left;
  text-transform: uppercase;
}

.methodology-table th,
.methodology-table td {
  padding: 1rem;
  border-top: 1px solid var(--methodology-line);
  vertical-align: top;
  font-size: .78rem;
  line-height: 1.55;
}

.methodology-table thead th { color: var(--methodology-cyan); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
.methodology-table tbody th { width: 10%; color: var(--methodology-cyan-soft); font-weight: 740; }
.methodology-table tbody td { color: var(--methodology-body); }
.methodology-table tbody td:last-child { color: #9ed9d9; }

.methodology-card-grid {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--methodology-line);
}

.methodology-card { min-height: 12rem; padding: 1.3rem; background: rgba(5, 22, 28, .82); }
.methodology-card > span { color: var(--methodology-amber); font-size: .64rem; font-weight: 820; letter-spacing: .14em; }
.methodology-card h3 { margin: 2.4rem 0 .55rem; color: var(--methodology-cyan-soft); font-size: 1.12rem; font-weight: 720; }
.methodology-card p { margin: 0; color: var(--methodology-body); font-size: .84rem; line-height: 1.65; }

.methodology-section--limits { border-bottom: 0; }
.methodology-limits { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.methodology-limits p { margin: 0; padding: 1.2rem; color: var(--methodology-body); border-left: 2px solid var(--methodology-purple); background: rgba(38, 26, 69, .34); font-size: .9rem; line-height: 1.7; }

.methodology-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.methodology-button { position: relative; min-height: 2.85rem; padding: .7rem 1rem; display: inline-flex; align-items: center; color: var(--methodology-cyan); border: 1px solid rgba(112, 237, 240, .56); background: transparent; font-size: .7rem; font-weight: 820; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; transition: color 170ms ease, background 170ms ease, transform 170ms ease; }
.methodology-button > span { position: relative; z-index: 21; display: inline-flex; gap: .65rem; align-items: center; }
.methodology-button--primary { --interaction-accent: var(--methodology-purple); color: #110c24; border-color: var(--methodology-purple-bright); background: linear-gradient(135deg, var(--methodology-purple-bright), var(--methodology-purple) 58%, var(--methodology-purple-deep)); box-shadow: 0 0 1.6rem rgba(169, 140, 255, .16), inset 0 1px rgba(255, 255, 255, .3); }
.methodology-button:hover, .methodology-button:focus-visible { color: #061114; background: var(--methodology-cyan); transform: translateY(-2px); }
.methodology-button--primary:hover, .methodology-button--primary:focus-visible { color: #100b20; border-color: #eee8ff; background: linear-gradient(135deg, #eee8ff, var(--methodology-purple-bright) 58%, var(--methodology-purple)); }

@media (max-width: 900px) {
  .methodology-hero, .methodology-section { grid-template-columns: 1fr; gap: 2.5rem; }
  .methodology-section { gap: 1rem; }
  .methodology-section__label { display: flex; align-items: center; gap: .6rem; }
  .methodology-section__label p { margin: 0; }
  .methodology-hero__note { max-width: 34rem; }
}

@media (max-width: 640px) {
  .methodology-shell { width: min(calc(100% - 1.25rem), 1440px); }
  .methodology-main { padding-top: 1.35rem; }
  .methodology-hero h1 { font-size: clamp(2.9rem, 14vw, 5rem); }
  .methodology-hero__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .methodology-hero__meta span:nth-child(2) { border-right: 0; }
  .methodology-hero__meta span:nth-child(n + 3) { border-top: 1px solid var(--methodology-line); }
  .methodology-hero__meta span:nth-child(3) { padding-left: 0; }
  .methodology-card-grid, .methodology-limits { grid-template-columns: 1fr; }
  .methodology-card { min-height: auto; }
  .methodology-card h3 { margin-top: 1.4rem; }
  .methodology-table-wrap { margin-left: -.1rem; margin-right: -.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .methodology-button { transition: none; }
}