/* ==========================================================
   AVICENNA — iteration eight
   Light theme · single sans · normal scroll · zoomed out
   ========================================================== */

:root {
  /* Surfaces (light) — single background across the site; structure comes
     from borders, cards, and the marquee rules, not tint changes */
  --bg:        #fafaf9;
  --bg-alt:    #fafaf9;
  --surface:   #ffffff;
  --ink:       #1a1916;
  --ink-2:     #524d47;
  --ink-3:     #8c8c73;
  --line:      #e4e4e1;
  --line-2:    #d1d1c7;
  --red:       #f02c27;

  /* Type — single family, no cursive */
  --font-sans: "Instrument Sans", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  /* Zoomed-out scale */
  --fs-body:   clamp(0.92rem, 0.88rem + 0.18vw, 1.02rem);
  --fs-small:  clamp(0.78rem, 0.76rem + 0.1vw, 0.9rem);
  --fs-mono:   clamp(0.62rem, 0.6rem + 0.1vw, 0.72rem);
  --fs-h3:     clamp(1.2rem, 1.05rem + 0.85vw, 1.7rem);
  --fs-big:    clamp(1.5rem, 1rem + 1.6vw, 2.5rem);
  --fs-list:   clamp(1.7rem, 1.2rem + 2.2vw, 3rem);
  --fs-display: clamp(2.2rem, 7.5vw, 7rem);

  --margin:  clamp(0.75rem, 2vw, 1.5rem);
  --section: clamp(3rem, 5.5vw, 5rem);

  --ease:     cubic-bezier(0.83, 0, 0.17, 1);
  --ease-out: cubic-bezier(0.2, 1, 0.36, 1);
  --maxw:     1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* Lenis smooth-scroll helpers (Lenis adds .lenis to <html> when active) */
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.35;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* Normal scrolling — no stacked sticky sections */
main > section { position: relative; }
.footer { position: relative; }

::selection { background: var(--red); color: #fff; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }

/* One font, no cursive — em stays upright sans */
em { font-style: normal; }

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
}
.accent { color: var(--red); }

/* ---------- Grain (subtle) ---------- */
.grain {
  position: fixed; inset: -100%; z-index: 2000; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.035;
  animation: grain 0.9s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ---------- Reveal helpers ---------- */
.fade-up {
  opacity: 0; transform: translateY(1.6rem);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.fade-up.in-view { opacity: 1; transform: none; }

.words .w {
  display: inline-block; overflow: clip; vertical-align: bottom;
  padding: 0.08em 0.06em 0.14em; margin: -0.08em -0.06em -0.14em;
}
.words .w_inner {
  display: inline-block; transform: translateY(120%);
  transition: transform 0.9s var(--ease-out);
  transition-delay: calc(var(--wi, 0) * 45ms);
}
.words.in-view .w_inner { transform: none; }


/* ==========================================================
   HEADER
   ========================================================== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem var(--margin);
  background: rgba(250, 250, 249, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header_logo img { height: 1.25rem; width: auto; }
.header_nav {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: flex; gap: 1.6rem;
}
.header_nav a { color: var(--ink); transition: opacity 0.3s; }
.header_nav a:hover { opacity: 0.55; }
.header_actions { display: flex; align-items: center; gap: 0.5rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--ink); color: #fff;
  padding: 0.5rem 0.55rem 0.5rem 0.95rem; border-radius: 0.15rem;
  font-weight: 500; font-size: var(--fs-body);
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn_icon {
  display: grid; place-items: center; width: 1.4rem; height: 1.4rem;
  background: #fff; color: var(--ink); border-radius: 0.12rem; transition: inherit;
}
.btn:hover { background: var(--red); color: #fff; }
.btn:hover .btn_icon { background: #fff; color: var(--red); }
.btn-light { background: var(--ink); color: #fff; }
.btn-light .btn_icon { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--red); }
.btn-light:hover .btn_icon { color: var(--red); }
.btn-xl {
  font-size: clamp(1rem, 0.85rem + 0.9vw, 1.5rem);
  padding: 0.75rem 0.85rem 0.75rem 1.4rem; gap: 0.9rem; border-radius: 0.2rem;
}
.btn-xl .btn_icon { width: 2rem; height: 2rem; border-radius: 0.15rem; }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
}
.hero_center {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  gap: 1.2rem; padding: 6rem var(--margin) 1.5rem;
}
.hero_globe { color: var(--ink-2); animation: spinY 7s linear infinite; }
@keyframes spinY { from { transform: rotateY(0); } to { transform: rotateY(360deg); } }
.hero_lead, .hero_sub { font-size: var(--fs-body); }
.hero_sub { color: var(--ink-3); }
.hero_wordmark { width: 100%; padding: 0 1.2vw; line-height: 0; overflow: clip; max-width: var(--maxw); margin: 0 auto; }
.hero_wordmark img {
  width: 100%; height: auto; transform: translateY(-6%);
  animation: heroRise 1.5s var(--ease-out) 0.2s both;
}
@keyframes heroRise { from { transform: translateY(60%); } to { transform: translateY(-6%); } }

/* ==========================================================
   SERVICES / OFFERINGS
   ========================================================== */
.offer {
  background: var(--bg-alt);
  padding: var(--section) var(--margin);
  display: flex; flex-direction: column; justify-content: center;
}
.offer_headline {
  font-size: clamp(2rem, 1.5rem + 2vw, 3.2rem);
  font-weight: 500; letter-spacing: -0.03em; line-height: 1;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.offer_track {
  display: grid; grid-template-columns: repeat(3, 1fr);
  align-items: start; gap: clamp(1.5rem, 3vw, 2.5rem);
}
.offer_card {
  position: relative; display: flex; flex-direction: column;
  border-top: 1px solid var(--ink);
  padding-top: clamp(1.1rem, 1.8vw, 1.5rem);
}

@media (min-width: 901px) {
  .offer_card-2 { margin-top: clamp(5rem, 14vh, 9rem); }
  .offer_card-3 { margin-top: clamp(10rem, 28vh, 18rem); }
}

/* Enhanced scroll story (class added by JS on desktop, motion allowed).
   The section grows tall, the inner pin holds the viewport, and the cards
   reveal along one predictable left-to-right diagonal. */
.offer-pinned { height: 260vh; padding: 0; display: block; }
.offer-pinned .offer_pin {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  display: flex; flex-direction: column;
  padding: 5.5rem var(--margin) clamp(1.5rem, 4vh, 3rem);
  overflow: clip;
}
.offer-pinned .offer_headline { margin-bottom: 0; }
.offer-pinned .offer_track {
  position: relative; flex: 1;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start; gap: clamp(1.5rem, 3vw, 3rem);
  padding-top: clamp(5rem, 10vh, 7rem);
  background: none; border: none; overflow: visible;
}
.offer-pinned .offer_card {
  position: relative; width: auto;
}
.offer_title {
  font-size: clamp(1.25rem, 1.05rem + 0.85vw, 1.6rem);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1.1;
  color: var(--ink); margin-bottom: 0.9rem;
}
.offer_desc { color: var(--ink-2); }

/* ==========================================================
   WHO WE WORK WITH
   ========================================================== */
.who {
  background: var(--bg); color: var(--ink);
  padding: clamp(6rem, 10vw, 9rem) var(--margin);
  display: flex; flex-direction: column; justify-content: center;
  overflow: clip;
}
/* Kinetic section title: drifts sideways as you scroll (GSAP) */
.who_kinetic {
  overflow: clip;
  margin: 0 calc(var(--margin) * -1) clamp(5rem, 9vw, 8rem);
  pointer-events: none; user-select: none;
}
.who_kinetic span {
  display: inline-block; white-space: nowrap;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 500; letter-spacing: -0.04em; line-height: 1;
  color: var(--line-2);
}
.who_grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: start; column-gap: clamp(4rem, 8vw, 8rem);
  width: 100%; max-width: var(--maxw); margin-inline: auto;
}
.who_main {
  display: flex; flex-direction: column; justify-content: flex-start;
}
.who_title {
  font-size: clamp(2.2rem, 1.5rem + 2.6vw, 4rem);
  font-weight: 500; letter-spacing: -0.03em; line-height: 0.98;
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
}
.who_desc {
  color: var(--ink-2); max-width: 34rem; font-size: var(--fs-body);
  line-height: 1.6; margin-bottom: clamp(2.6rem, 5vw, 4rem);
}
.who_sectors { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: clamp(2.8rem, 5vw, 4rem); }
.who_sectors li {
  font-size: var(--fs-small); color: var(--ink-2);
  border: 1px solid var(--line-2); padding: 0.38rem 0.8rem; border-radius: 0.15rem;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
.who_sectors li:hover { transform: translateY(-2px); border-color: var(--ink); color: var(--ink); }
.who_sectors li.fade-up { transform: translateY(1rem) scale(0.92); }
.who_actions { display: flex; flex-wrap: wrap; gap: 1.25rem 3rem; }
.who_link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 500; padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--ink); transition: gap 0.3s var(--ease);
}
.who_link:hover { gap: 0.9rem; }
.who_arrow { transition: transform 0.3s var(--ease); }

.who_quote {
  display: flex; flex-direction: column; justify-content: center;
  padding-top: clamp(4.5rem, 8vw, 7rem);
}

/* Highlighter sweep across the key phrase once the quote is in view */
.hl {
  background-image: linear-gradient(var(--red), var(--red));
  background-repeat: no-repeat;
  background-size: 0% 100%;
  background-position: 0 100%;
  transition: background-size 1.1s var(--ease) 0.7s, color 0.01s linear 0.7s;
}
.who_quote.in-view .hl { background-size: 100% 100%; color: #fff; }
.who_quote blockquote {
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.7rem);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1.3;
  color: var(--ink); max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.who_quote blockquote p + p { margin-top: 1.1em; }
.who_quote figcaption {
  display: flex; align-items: center; gap: 0.9rem;
  padding-top: clamp(1.4rem, 3vw, 2rem); border-top: 1px solid var(--line-2);
}
.who_quote figcaption img { width: 2.5rem; height: 2.5rem; border-radius: 50%; }
.who_quote cite { display: block; font-style: normal; font-weight: 500; }
.who_quote figcaption span { color: var(--ink-2); font-size: var(--fs-small); }

/* ==========================================================
   CASE STUDY
   ========================================================== */
.case { background: var(--bg-alt); padding: var(--section) var(--margin); }

.case_intro {
  text-align: center; max-width: 54rem;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

/* Full-viewport $100M moment (index): the number owns the screen,
   the two text lines are revealed by scroll (GSAP) or fade-up (fallback) */
.case_hero {
  min-height: 88vh;
  min-height: 88svh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; gap: clamp(1rem, 2.5vh, 1.8rem);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.case_hero .case_intro_num {
  font-size: clamp(3.6rem, 15vw, 12rem);
  margin: 0;
}
.case_eyebrow { color: var(--red); letter-spacing: 0.2em; }

/* Shared section label inside the case story */
.case_label {
  display: block; text-align: center;
  color: var(--red); letter-spacing: 0.2em;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

/* The challenge: one big statement */
.case_challenge {
  max-width: 56rem; margin: 0 auto clamp(12rem, 35vh, 22rem);
  text-align: center;
}
.case_statement {
  font-size: clamp(1.5rem, 1.1rem + 1.9vw, 2.7rem);
  font-weight: 500; letter-spacing: -0.03em; line-height: 1.18;
}
.case_statement em { color: var(--red); }

/* How we built it: full-width movements */
.case_build { max-width: 62rem; margin: 0 auto; }
.case_build .case_pillars { gap: 0; }
.case_build .case_pillar {
  border-top: 1px solid var(--line);
  padding: clamp(1.8rem, 3.5vw, 2.8rem) 0;
}
.case_build .case_pillar:last-child { border-bottom: 1px solid var(--line); }
.case_build .case_pillar_body h3 { font-size: clamp(1.4rem, 1.15rem + 1.1vw, 2.1rem); }

/* The results */
.case_results { margin-top: clamp(4.5rem, 9vw, 8rem); }
.case_result_intro {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: clamp(7rem, 18vh, 11rem) 0 clamp(3rem, 7vh, 4.5rem);
}
.case_result_statement {
  font-size: clamp(2.8rem, 8.5vw, 8rem);
  font-weight: 500; letter-spacing: -0.05em; line-height: 0.93;
  color: var(--ink);
}
.case_result_statement .result_duration { display: inline-block; white-space: nowrap; margin-left: 0.14em; }
.case_result_statement em { color: var(--red); }
.case_results .case_bigstats { margin-top: 0; }
.case-page .report { margin-top: clamp(5rem, 10vw, 9rem); }
.case-page .case_result_statement { font-size: clamp(2.7rem, 6vw, 5.5rem); }
.case_intro_text {
  font-size: clamp(1.2rem, 1rem + 1vw, 1.9rem);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; color: var(--ink);
}
.case_intro_num {
  font-size: clamp(2.6rem, 10vw, 7rem);
  font-weight: 500; letter-spacing: -0.045em; line-height: 0.95;
  color: var(--ink); margin: clamp(0.4rem, 1vw, 1rem) 0;
  font-variant-numeric: tabular-nums;
}

.case_grid {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
}
.case_title {
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  font-weight: 500; letter-spacing: -0.02em; margin-bottom: 1.1rem;
}
.case_lead {
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1.4;
}
.case_lead em { color: var(--red); }

/* Stats — clean 3-up grid */
.case_stats {
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: 0.15rem; overflow: hidden;
}
.case_stats li {
  background: var(--surface); padding: clamp(1.1rem, 2vw, 1.6rem);
  display: flex; flex-direction: column; gap: 0.35rem;
}
.case_stat_num {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.6rem);
  font-weight: 500; letter-spacing: -0.035em; line-height: 1;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.case_stat_label { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.35; }

/* Big statistics band */
.case_bigstats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 4rem) 0;
}
.bigstat {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 0.8rem; padding: 0 1rem;
}
.bigstat + .bigstat { border-left: 1px solid var(--line); }
.bigstat_num {
  font-size: clamp(3rem, 8.5vw, 7.5rem);
  font-weight: 500; letter-spacing: -0.045em; line-height: 0.95;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.bigstat_label { font-size: var(--fs-small); color: var(--ink-2); max-width: 18rem; }

.case_pillars { display: flex; flex-direction: column; gap: clamp(1.5rem, 2.5vw, 2.2rem); }
.case_pillar {
  display: grid; grid-template-columns: 3rem minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2.2rem);
}
.case_pillar_num { color: var(--red); padding-top: 0.35rem; }
.case_pillar_body h3 {
  font-size: clamp(1.2rem, 1.05rem + 0.7vw, 1.6rem);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 0.8rem;
}
.case_pillar_body p { color: var(--ink-2); max-width: 42rem; }

/* ==========================================================
   METHODOLOGY / THE SYSTEM
   ========================================================== */
.system { background: var(--bg); color: var(--ink); padding: var(--section) var(--margin); }

.system_core { max-width: 56rem; margin: 0 auto clamp(2.5rem, 5vw, 4rem); text-align: center; }
.system_headline {
  font-size: clamp(2.2rem, 1.5rem + 3vw, 4.5rem);
  font-weight: 500; letter-spacing: -0.035em; line-height: 0.98;
  margin-bottom: clamp(1.3rem, 2.5vw, 2rem);
}
.system_lead {
  color: var(--ink-2); max-width: 44rem; margin: 0 auto;
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.25rem); line-height: 1.45;
}
.system_lead em, .system_headline em { color: var(--red); }

.where_mark { color: var(--red); }

/* Time x Money matrix */
.matrix_block {
  max-width: 72rem; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 4vw, 3.5rem); align-items: stretch;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 0.15rem; padding: clamp(1.8rem, 3.5vw, 3rem);
}
.matrix_text { display: flex; flex-direction: column; }
.matrix_title {
  font-size: clamp(1.4rem, 1.15rem + 1.1vw, 2rem);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; margin-bottom: 0.9rem;
}
.matrix_text > p { color: var(--ink-2); }
.matrix_factors {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1.5rem;
  margin: 1rem 0 0;
}
.matrix_factors li {
  font-size: var(--fs-small); color: var(--ink-2);
  padding-left: 1rem; position: relative;
}
.matrix_factors li::before { content: "+"; position: absolute; left: 0; color: var(--red); }

.matrix_chart { position: relative; aspect-ratio: 1 / 1; padding: 0 0 1.6rem 1.6rem; }
.matrix_axis { position: absolute; color: var(--ink-2); }
.matrix_axis-x { bottom: 0.2rem; right: 0.3rem; }
.matrix_axis-y { left: 0.2rem; top: 0.3rem; writing-mode: vertical-rl; transform: rotate(180deg); }
.matrix_grid {
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 0.15rem; height: 100%; overflow: hidden;
}
.matrix_cell {
  background: var(--surface); display: flex; flex-direction: column;
  justify-content: flex-end; padding: 1rem; gap: 0.25rem; min-height: 0;
}
.cell_label { font-weight: 500; font-size: clamp(0.9rem, 0.82rem + 0.25vw, 1.05rem); letter-spacing: -0.01em; }
.cell_sub { color: var(--ink-2); }
.matrix_start {
  position: relative; isolation: isolate; overflow: hidden;
  color: var(--ink); transition: color 0.25s linear 0.7s;
}
.matrix_start::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: var(--red); transform: scaleX(0); transform-origin: left center;
  transition: transform 1.5s var(--ease-out) 0.25s;
}
.matrix_start > * { position: relative; z-index: 1; }
.matrix_start .cell_sub { color: var(--ink-2); transition: color 0.25s linear 0.7s; }
.matrix_start.in-view { color: #fff; }
.matrix_start.in-view::before { transform: scaleX(1); }
.matrix_start.in-view .cell_sub { color: rgba(255, 255, 255, 0.85); }

/* Principles (used on methodology page) */
.pillars {
  max-width: 72rem; margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.pillar {
  background: var(--surface); border: 1px solid var(--line); border-radius: 0.15rem;
  padding: clamp(1.4rem, 2.5vw, 2rem); display: flex; flex-direction: column;
}
.pillar_title {
  font-size: clamp(1.15rem, 1.02rem + 0.6vw, 1.5rem);
  font-weight: 500; letter-spacing: -0.022em; line-height: 1.2; margin-bottom: 0.8rem;
}
.pillar_body { color: var(--ink-2); }

/* Deep dive phases (methodology page) */
.deepdive { max-width: 72rem; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.deepdive_head { margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.deepdive_title {
  font-size: clamp(1.4rem, 1.15rem + 1.1vw, 2rem);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; max-width: 32ch;
}
.phases { border-top: 1px solid var(--line); }
.phase { border-bottom: 1px solid var(--line); }
.phase_head {
  display: grid; grid-template-columns: 3rem minmax(0, 1fr) 1.2rem;
  gap: clamp(1rem, 2.5vw, 2rem); align-items: center;
  padding: clamp(1.1rem, 2vw, 1.5rem) 0.5rem; cursor: pointer; list-style: none;
  transition: padding-left 0.3s var(--ease);
}
.phase_head::-webkit-details-marker { display: none; }
.phase_head:hover { padding-left: 1.2rem; }
.phase_num { color: var(--red); }
.phase_name { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem); font-weight: 500; letter-spacing: -0.02em; }
.phase_icon { position: relative; width: 1.2rem; height: 1.2rem; justify-self: end; }
.phase_icon::before, .phase_icon::after { content: ""; position: absolute; background: var(--ink-2); transition: transform 0.3s var(--ease); }
.phase_icon::before { top: 50%; left: 0; right: 0; height: 1.5px; transform: translateY(-50%); }
.phase_icon::after { left: 50%; top: 0; bottom: 0; width: 1.5px; transform: translateX(-50%); }
.phase[open] .phase_icon::after { transform: translateX(-50%) scaleY(0); }
.phase[open] .phase_head { padding-left: 1.2rem; }
.phase_body { padding: 0 0.5rem clamp(1.1rem, 2vw, 1.5rem) calc(3rem + clamp(1rem, 2.5vw, 2rem)); max-width: 52rem; }
.phase_body p { color: var(--ink-2); line-height: 1.5; }
.phase_body strong { color: var(--ink); font-weight: 600; }

/* Closing pull-quote (case + methodology pages) */
.system_quote {
  max-width: 56rem; margin: 0 auto clamp(2.5rem, 5vw, 4rem); text-align: center;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(2rem, 4vw, 3rem) 0;
}
.system_quote p {
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.8rem);
  font-weight: 500; line-height: 1.3; letter-spacing: -0.02em; color: var(--ink);
}

/* Report card (case + methodology pages) */
.report {
  max-width: 72rem; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 4vw, 3.5rem); align-items: center;
  background: var(--ink); color: #fff; border-radius: 0.15rem;
  padding: clamp(1.8rem, 3.5vw, 3rem);
}
.report_text { max-width: 38rem; }
.report_title {
  font-size: clamp(1.4rem, 1.15rem + 1.1vw, 2.2rem);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; margin-bottom: 0.9rem;
}
.report_desc { color: rgba(255, 255, 255, 0.7); max-width: 38rem; }
.report_actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1.1rem; }
.report_status { color: rgba(255, 255, 255, 0.6); }
.report_status a:hover { color: #fff; }

/* Results grid (case pages) */
.results { max-width: 72rem; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.results_grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 0.15rem; overflow: hidden;
}
.result { background: var(--surface); padding: clamp(1.5rem, 2.5vw, 2.2rem); transition: background 0.4s var(--ease); }
.result:hover { background: #fcfcfb; }
.result_num {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem);
  font-weight: 500; letter-spacing: -0.04em; line-height: 0.95;
  color: var(--ink); margin-bottom: 0.8rem; font-variant-numeric: tabular-nums;
}
.result_num .accent { color: var(--red); }
.result_label { font-size: var(--fs-small); color: var(--ink-2); max-width: 16rem; }

/* ==========================================================
   MORE CASE STUDIES
   ========================================================== */
.more {
  background: var(--bg-alt); padding: var(--section) var(--margin);
  display: flex; flex-direction: column; justify-content: center;
}
.more_headline {
  font-size: clamp(2rem, 1.5rem + 2vw, 3.2rem);
  font-weight: 500; letter-spacing: -0.03em; line-height: 1;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.more_headline em { color: var(--red); }
.more_grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}
.more_card {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  min-height: clamp(18rem, 28vw, 24rem);
  padding: clamp(1.6rem, 3vw, 2.5rem) 0;
  background: transparent; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line);
  overflow: hidden;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.more_card:hover { background: rgba(255, 255, 255, 0.38); border-color: var(--ink); transform: translateY(-2px); }

.more_index {
  position: absolute; top: clamp(0.6rem, 1.5vw, 1.1rem); right: clamp(1.2rem, 2.5vw, 2rem);
  font-size: clamp(5rem, 9vw, 9rem); font-weight: 600; line-height: 0.9;
  color: color-mix(in srgb, var(--ink) 10%, transparent); transition: color 0.45s var(--ease); pointer-events: none; user-select: none;
}
.more_card:hover .more_index { color: color-mix(in srgb, var(--red) 82%, transparent); }

.more_bar {
  position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease);
}
.more_card:hover .more_bar { transform: scaleX(1); }

.more_card_body { position: relative; z-index: 1; }
.more_category { color: var(--ink-3); margin-bottom: clamp(1.1rem, 2.5vw, 1.8rem); }
.more_title {
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.2rem);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.05; color: var(--ink);
}
.more_result {
  font-size: var(--fs-body); color: var(--ink-2); margin-top: 0.8rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.more_result .accent { font-weight: 600; }

.more_card_foot {
  position: relative; z-index: 1; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem;
  padding-top: clamp(1.1rem, 2.5vw, 1.6rem); border-top: 1px solid var(--line);
  transition: border-color 0.4s var(--ease);
}
.more_card:hover .more_card_foot { border-color: var(--line-2); }
.more_status { color: var(--ink-3); }
.more_cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--fs-small); font-weight: 500; color: var(--ink-2);
  transition: color 0.3s var(--ease);
}
.more_card:hover .more_cta { color: var(--red); }
.more_arrow { transition: transform 0.3s var(--ease); }
.more_card:hover .more_arrow { transform: translateX(3px); }

/* ==========================================================
   CONTACT (from monale)
   ========================================================== */
.contact { background: var(--bg); padding: var(--section) var(--margin); }
.contact-form {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1rem, 2vw, 1.5rem);
  max-width: var(--maxw); margin-inline: auto;
}
.contact-form .form-intro { grid-column: 1 / 6; padding-left: clamp(0px, 4vw, 60px); }
.contact-form .form-intro h2 {
  font-size: clamp(1.8rem, 1.3rem + 2.2vw, 3rem);
  font-weight: 500; letter-spacing: -0.035em; line-height: 1; margin-bottom: 1.2rem;
}
.contact-form .form-intro p { font-size: var(--fs-body); line-height: 1.55; color: var(--ink-2); max-width: 36ch; }
.contact-form .form-intro p a { color: var(--ink); border-bottom: 1px solid var(--line-2); }
.contact-form .form-intro p a:hover { color: var(--red); border-color: var(--red); }
.contact-form form { grid-column: 6 / 13; display: flex; flex-direction: column; gap: 0; }
.field {
  border-bottom: 1px solid var(--line-2); padding: 0.9rem 0;
  display: flex; flex-direction: column; gap: 6px; transition: border-color 0.3s;
}
.field:focus-within { border-color: var(--ink); }
.field.error { border-color: var(--red); }
.field label {
  font-size: var(--fs-mono); color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
}
.field input, .field textarea {
  border: none; outline: none; background: none;
  font-family: var(--font-sans); font-size: 1.05rem; color: var(--ink); padding: 4px 0; resize: vertical;
}
.field textarea { min-height: 84px; }
.form-submit {
  margin-top: 1.2rem; display: inline-flex; align-items: center; justify-content: center;
  gap: 10px; background: var(--ink); color: #fff; padding: 0.85rem 1.6rem;
  font-size: var(--fs-body); font-weight: 500; border-radius: 999px; width: fit-content;
  transition: background 0.3s, gap 0.3s;
}
.form-submit:hover { background: var(--red); gap: 16px; }
.form-submit svg { width: 18px; height: 19px; }
.form-note { margin-top: 0.8rem; font-size: var(--fs-small); color: var(--ink-3); }
.form-success { display: none; padding: 1.2rem 0; font-size: 1.05rem; color: var(--ink); }
.form-success.show { display: block; }

/* ==========================================================
   FOOTER (monale-style)
   ========================================================== */
.footer {
  background: var(--bg); border-top: 1px solid var(--line);
  padding: clamp(3rem, 5vw, 4.5rem) var(--margin) 1.6rem;
  display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1rem, 2vw, 1.5rem);
  max-width: var(--maxw); margin-inline: auto;
}
.footer .f-cta { grid-column: 1 / 6; }
.footer .f-cta h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.6rem);
  font-weight: 500; letter-spacing: -0.03em; line-height: 1.02;
}
.footer .arrow-link {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.4rem;
  font-size: var(--fs-body); font-weight: 500;
}
.footer .arrow-link svg { width: 20px; height: 21px; transition: transform 0.4s var(--ease); }
.footer .arrow-link:hover svg { transform: translateX(6px); }
.footer .f-contacts {
  grid-column: 6 / 9; display: flex; flex-direction: column; gap: 0.7rem;
}
.footer .f-contacts a { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--fs-body); }
.footer .f-contacts a svg { width: 18px; height: 19px; transition: transform 0.4s var(--ease); }
.footer .f-contacts a:hover svg { transform: translateX(5px); }
.footer .f-contacts span { font-size: var(--fs-body); color: var(--ink-2); }
.footer .f-nav { grid-column: 9 / 13; display: flex; flex-direction: column; gap: 0.5rem; text-align: right; }
.footer .f-nav a { font-size: var(--fs-small); color: var(--ink-2); }
.footer .f-nav a:hover { color: var(--red); }
.footer-bottom {
  grid-column: 1 / 13; display: flex; justify-content: space-between; align-items: center;
  gap: 1.2rem; margin-top: clamp(2.5rem, 4vw, 3.5rem); padding-top: 1.2rem;
  border-top: 1px solid var(--line); font-size: var(--fs-mono); color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.footer-brand img { height: 22px; width: auto; margin-bottom: 12px; display: block; }
.footer-brand span { text-transform: none; letter-spacing: 0; font-size: var(--fs-small); color: var(--ink-3); }
.footer-bottom .socials { display: flex; gap: 1.2rem; }
.footer-bottom .socials a { font-size: var(--fs-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.footer-bottom .socials a:hover { color: var(--ink); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 900px) {
  .header_nav { display: none; }
  .who { padding-block: clamp(4.5rem, 16vw, 7rem); }
  .who_kinetic { margin-bottom: clamp(3.5rem, 14vw, 5rem); }
  .who_grid { grid-template-columns: 1fr; }
  .who_quote {
    padding-top: 0; margin-top: clamp(5rem, 18vw, 7rem);
  }
  .case_grid { grid-template-columns: 1fr; }
  .case_intro_text { font-size: clamp(1.1rem, 5vw, 1.6rem); }
  .case_stats { grid-template-columns: 1fr; }
  .case_bigstats { grid-template-columns: 1fr; gap: 2rem; }
  .bigstat + .bigstat { border-left: none; border-top: 1px solid var(--line); padding-top: 2rem; }
  .offer_track { grid-template-columns: 1fr; }
  .more_grid { grid-template-columns: 1fr; }
  .matrix_block { grid-template-columns: 1fr; }
  .matrix_chart { max-width: 24rem; margin: 0 auto; }
  .pillars { grid-template-columns: 1fr; }
  .report { grid-template-columns: 1fr; }
  .report_actions { align-items: flex-start; }
  .matrix_factors { grid-template-columns: 1fr 1fr; }
  .results_grid { grid-template-columns: 1fr; }
  .contact-form .form-intro, .contact-form form { grid-column: 1 / -1; }
  .contact-form .form-intro { padding-left: 0; }
  .footer .f-cta, .footer .f-contacts, .footer .f-nav { grid-column: 1 / -1; text-align: left; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
}

/* ==========================================================
   REDUCED MOTION
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  .fade-up, .words .w_inner, .hl { opacity: 1; transform: none; transition: none; }
  .matrix_start, .matrix_start::before, .matrix_start .cell_sub { transition: none; }
  .marquee_track, .hero_wordmark img, .hero_globe, .grain { animation: none; }
  html { scroll-behavior: auto; }
}
