/* ============================================================
   Oak Tree Foundry — styles
   Brand: navy #11202E · burnt orange #C75D2C · warm paper #FAF9F5
   Type:  Space Grotesk (display/body) · Space Mono (labels/data)
   ============================================================ */

:root {
  --paper:  #FAF9F5;
  --navy:   #11202E;
  --orange: #C75D2C;
  --line:   #D8D3C6;
  --muted:  #5B6470;
  --card:   #FFFFFF;
  --card-warm: #FFFDFA;

  --maxw: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 10vw, 8rem);

  --sans: "Space Grotesk", system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--pad);
}

h1, h2, h3 { font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
.accent { color: var(--orange); }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}
.eyebrow-light { color: var(--orange); opacity: 0.95; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  padding: 0.85rem 1.4rem;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.9rem; border-radius: 6px; }

.btn-solid { background: var(--navy); color: var(--paper); }
.btn-solid:hover { background: #1c3145; transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); transform: translateY(-1px); }

.btn-accent { background: var(--orange); color: #fff; }
.btn-accent:hover { background: #b0501f; transform: translateY(-1px); }

.btn-outline-light { background: transparent; color: var(--paper); border-color: rgba(250,249,245,.35); font-family: var(--mono); font-size: .85rem; letter-spacing: .02em; }
.btn-outline-light:hover { border-color: var(--paper); transform: translateY(-1px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,249,245,0.78);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark { height: 34px; width: auto; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-weight: 600; font-size: 0.92rem; letter-spacing: 0.06em; color: var(--navy); }
.brand-tag { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 1.9rem; }
.nav-links a { font-size: 0.94rem; color: var(--muted); transition: color .18s ease; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.btn { color: var(--paper); }
.nav-links a.btn:hover { color: var(--paper); }

/* Hamburger toggle (mobile only) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 9px;
  cursor: pointer;
  transition: border-color .18s ease;
}
.nav-toggle:hover { border-color: var(--navy); }
.nav-toggle span { display: block; width: 18px; height: 1.6px; margin: 0 auto; background: var(--navy); border-radius: 2px; transition: transform .24s ease, opacity .2s ease; }
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.25rem var(--pad) 1.4rem;
    background: rgba(250,249,245,0.97);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px -28px rgba(17,32,46,.5);
    max-height: calc(100dvh - 68px);
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
  }
  .nav.open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a:not(.btn) {
    font-size: 1.08rem;
    color: var(--navy);
    padding: 1rem 0.15rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-links a.btn { margin-top: 1.1rem; justify-content: center; padding-block: 0.9rem; }
}

@media (max-width: 560px) { .brand-tag { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(4rem, 11vw, 8rem); padding-bottom: clamp(3.5rem, 8vw, 6rem); }
.hero-title {
  font-size: clamp(2.3rem, 5.8vw, 4.2rem);
  letter-spacing: -0.03em;
  line-height: 1.03;
  max-width: none;
}
.hero-sub {
  margin-top: 1.7rem;
  max-width: 60ch;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--muted);
  line-height: 1.6;
}
.hero-cta { margin-top: 2.3rem; display: flex; gap: 0.85rem; flex-wrap: wrap; }
.hero-note {
  margin-top: 2.4rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  max-width: 60ch;
}

/* ============================================================
   PROOF
   ============================================================ */
.proof { padding-block: clamp(3rem, 6vw, 4.5rem); border-block: 1px solid var(--line); }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
}
.stat { border-left: 1.5px solid var(--line); padding-left: 1.15rem; }
.stat-num {
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1;
}
.stat-num .slash { color: var(--orange); font-weight: 400; margin-inline: 0.1em; }
.stat-label { margin-top: 0.8rem; font-size: 0.86rem; color: var(--muted); line-height: 1.45; }
.proof-foot {
  margin-top: clamp(2rem, 4vw, 2.8rem);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-align: center;
}
@media (max-width: 720px) {
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
}
@media (max-width: 430px) {
  .proof-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   THESIS
   ============================================================ */
.thesis { padding-block: var(--section-y); }
.thesis-inner { max-width: 820px; }
.thesis h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: -0.02em; }
.thesis .lead { margin-top: 1.5rem; font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--muted); line-height: 1.65; }

/* ============================================================
   SECTION HEADS
   ============================================================ */
.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 3.6rem); }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); }
.section-sub { margin-top: 1.1rem; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }

/* ============================================================
   LADDER (signature)
   ============================================================ */
.ladder { padding-block: var(--section-y); background:
    linear-gradient(180deg, rgba(199,93,44,0.03), rgba(199,93,44,0) 220px); }
.rungs { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.altitude { position: absolute; inset: -46px 0 auto 0; width: 100%; height: 120px; pointer-events: none; z-index: 0; overflow: visible; }
.altitude-line { fill: none; stroke: var(--orange); stroke-width: 1.5; stroke-opacity: 0.5;
  stroke-dasharray: 1600; stroke-dashoffset: 1600; }
.altitude-line.drawn { transition: stroke-dashoffset 1.5s cubic-bezier(.6,.02,.2,1); stroke-dashoffset: 0; }
.altitude-dot { fill: var(--orange); opacity: 0; }
.altitude-dot.drawn { transition: opacity .5s ease .9s; opacity: 0.75; }

.rung {
  position: relative;
  z-index: 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.9rem 1.7rem 2rem;
  display: flex;
  flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.rung:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(17,32,46,.4); border-color: #c9c2b2; }
.rung[data-level="III"] { border-color: rgba(199,93,44,0.45); box-shadow: 0 14px 34px -26px rgba(199,93,44,.5); }

.rung-head { display: flex; align-items: flex-start; gap: 0.9rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); margin-bottom: 1.1rem; }
.rung-index { font-family: var(--mono); font-size: 0.82rem; color: var(--orange); border: 1px solid var(--line); border-radius: 6px; padding: 0.28rem 0.5rem; line-height: 1; margin-top: 2px; }
.rung-head h3 { font-size: 1.35rem; letter-spacing: -0.02em; }
.rung-kicker { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

.rung-name { font-weight: 500; font-size: 0.98rem; color: var(--navy); margin-bottom: 0.6rem; }
.rung-target { font-size: 0.9rem; color: var(--muted); line-height: 1.5; margin-bottom: 1.1rem; }
.rung-plus { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); margin-bottom: 0.7rem; }
.rung-list { list-style: none; margin: 0 0 1.4rem; padding: 0; display: grid; gap: 0.5rem; }
.rung-list li { position: relative; padding-left: 1.05rem; font-size: 0.9rem; color: var(--navy); line-height: 1.4; }
.rung-list li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--orange); border-radius: 1px; }

.rung-outcome { margin-top: auto; padding-top: 1.1rem; border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--muted); line-height: 1.5; }
.rung-outcome span { display: block; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy); margin-bottom: 0.35rem; }

@media (max-width: 900px) {
  .rungs { grid-template-columns: 1fr; gap: 1rem; }
  .altitude { display: none; }
}

/* ============================================================
   ENGAGEMENT
   ============================================================ */
.engagement { padding-block: var(--section-y); border-top: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; }
.step { border-top: 2px solid var(--navy); padding-top: 1.2rem; }
.step-no { font-family: var(--mono); font-size: 0.8rem; color: var(--orange); letter-spacing: 0.05em; }
.step h3 { font-size: 1.25rem; margin-top: 0.5rem; }
.step-time { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0.35rem 0 0.7rem; }
.step p:last-child { font-size: 0.92rem; color: var(--muted); line-height: 1.5; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr 1fr; gap: 1.5rem 1.25rem; } }
@media (max-width: 460px) { .steps { grid-template-columns: 1fr; } }

/* ============================================================
   WHY
   ============================================================ */
.why { padding-block: var(--section-y); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.why-card { background: var(--card-warm); border: 1px solid var(--line); border-radius: 12px; padding: 1.9rem 1.7rem; }
.why-card h3 { font-size: 1.2rem; margin-bottom: 0.8rem; }
.why-card h3::after { content: ""; display: block; width: 26px; height: 2px; background: var(--orange); margin-top: 0.7rem; }
.why-card p { font-size: 0.95rem; color: var(--muted); line-height: 1.55; }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }

/* ============================================================
   START / CTA
   ============================================================ */
.start { background: var(--navy); color: var(--paper); padding-block: clamp(4.5rem, 9vw, 7rem); overflow: hidden; }
.start-inner { position: relative; max-width: 780px; text-align: center; margin-inline: auto; }
.start-mark { height: 48px; width: auto; margin-bottom: 1.6rem; opacity: 0.95; }
.start h2 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.03em; }
.start-sub { margin: 1.3rem auto 0; max-width: 52ch; color: rgba(250,249,245,0.72); font-size: 1.08rem; line-height: 1.6; }
.start-cta { margin-top: 2.4rem; display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy); color: var(--paper); border-top: 1px solid rgba(250,249,245,0.1); padding-block: 2.4rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 0.85rem; }
.footer-mark { height: 40px; width: auto; }
.footer-name { font-weight: 600; letter-spacing: 0.04em; font-size: 0.95rem; }
.footer-legal { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.02em; color: rgba(250,249,245,0.55); margin-top: 3px; }
.footer-copy { font-family: var(--mono); font-size: 0.68rem; color: rgba(250,249,245,0.55); }

/* ============================================================
   REVEAL animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .altitude-line { stroke-dashoffset: 0; }
  .altitude-dot { opacity: 0.75; }
  .btn:hover { transform: none; }
}

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 3px; }

/* ============================================================
   V2 SECTIONS
   ============================================================ */

/* ---------- Operator experience strip ---------- */
.expstrip { border-block: 1px solid var(--line); padding-block: 1.4rem; }
.expstrip-inner { display: flex; align-items: center; gap: 1.5rem 2rem; flex-wrap: wrap; }
.expstrip-label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.expstrip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.9rem 2rem; margin: 0; padding: 0; }
.expstrip-list li { font-weight: 500; font-size: 0.98rem; letter-spacing: -0.01em; color: var(--navy); opacity: 0.85; }

/* ---------- Philosophy ---------- */
.philosophy { padding-block: var(--section-y); }
.philosophy .section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.system-grid {
  list-style: none; margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.system-grid li {
  padding: 1.5rem 1rem; border-right: 1px solid var(--line);
  font-weight: 500; font-size: 1.02rem; letter-spacing: -0.01em; color: var(--navy);
  display: flex; flex-direction: column; gap: 0.7rem;
}
.system-grid li:last-child { border-right: none; }
.sys-no { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; color: var(--orange); }
.philosophy-kicker {
  margin-top: clamp(2rem, 4vw, 2.6rem); font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500; letter-spacing: -0.02em; color: var(--navy); max-width: 34ch;
}
@media (max-width: 860px) {
  .system-grid { grid-template-columns: repeat(2, 1fr); }
  .system-grid li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .system-grid li:nth-child(2n) { border-right: none; }
  .system-grid li:nth-last-child(-n+1) { border-bottom: none; }
}
@media (max-width: 420px) {
  .system-grid { grid-template-columns: 1fr; }
  .system-grid li { border-right: none; }
}

/* ---------- Statement band ---------- */
.band { background: var(--navy); color: var(--paper); padding-block: clamp(4rem, 9vw, 7rem); }
.band-quote {
  font-size: clamp(1.8rem, 4.4vw, 3.4rem); font-weight: 500; letter-spacing: -0.03em;
  line-height: 1.12; text-align: center; max-width: 20ch; margin-inline: auto;
}

/* ---------- Proof (v2 uses section-head) ---------- */
.proof { padding-block: var(--section-y); border-block: none; }
.proof .section-head { margin-bottom: clamp(2rem, 4vw, 3rem); }

/* ---------- AI positioning (dark) ---------- */
.ai { background: var(--navy); color: var(--paper); padding-block: var(--section-y); }
.ai-inner { display: grid; grid-template-columns: 1.55fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.ai h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); color: var(--paper); }
.ai-lead { margin-top: 1.4rem; color: rgba(250,249,245,0.74); font-size: 1.06rem; line-height: 1.65; }
.ai-list { list-style: none; margin: 0; padding: 0; align-self: center; }
.ai-list li {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.02em; color: var(--paper);
  padding: 1.05rem 0; border-top: 1px solid rgba(250,249,245,0.16);
}
.ai-list li:last-child { border-bottom: 1px solid rgba(250,249,245,0.16); }
@media (max-width: 860px) { .ai-inner { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- Work / case studies ---------- */
.work { padding-block: var(--section-y); }
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.case { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.8rem 1.6rem; display: flex; flex-direction: column; gap: 1.15rem; transition: transform .22s ease, box-shadow .22s ease; }
.case:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(17,32,46,.4); }
.case-tag { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.case-row { display: flex; flex-direction: column; gap: 0.35rem; }
.case-row span { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.case-row p { font-size: 0.92rem; color: var(--navy); line-height: 1.5; }
@media (max-width: 900px) { .cases { grid-template-columns: 1fr; } }

/* ---------- Founder ---------- */
.founder { padding-block: var(--section-y); border-top: 1px solid var(--line); }
.founder-inner { display: grid; grid-template-columns: 1.5fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.founder h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.founder-lead { margin-top: 1.4rem; color: var(--muted); font-size: 1.06rem; line-height: 1.65; }
.founder-domains { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-self: center; }
.founder-domains li { font-size: 0.9rem; color: var(--navy); padding: 0.85rem 0; border-top: 1px solid var(--line); }
@media (max-width: 860px) { .founder-inner { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---------- FAQ ---------- */
.faq { padding-block: var(--section-y); }
.faq-list { max-width: 820px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.5rem 0; display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem); font-weight: 500; letter-spacing: -0.01em; color: var(--navy);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-mark { position: relative; flex: 0 0 auto; width: 16px; height: 16px; }
.faq-mark::before, .faq-mark::after { content: ""; position: absolute; background: var(--orange); border-radius: 2px; transition: transform .22s ease, opacity .22s ease; }
.faq-mark::before { top: 7px; left: 0; width: 16px; height: 1.6px; }
.faq-mark::after { left: 7px; top: 0; width: 1.6px; height: 16px; }
.faq-item[open] .faq-mark::after { transform: rotate(90deg); opacity: 0; }
.faq-item[open] summary { color: var(--orange); }
.faq-item p { margin: 0 0 1.6rem; max-width: 68ch; color: var(--muted); font-size: 1rem; line-height: 1.6; }


/* ---------- Strong opinions / beliefs ---------- */
.beliefs { padding-block: var(--section-y); border-top: 1px solid var(--line); }
.belief-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); counter-reset: belief; }
.belief-list li {
  display: flex; gap: clamp(1rem, 3vw, 2rem); align-items: center;
  padding: clamp(1.4rem, 3.2vw, 2.1rem) 0; border-bottom: 1px solid var(--line);
  font-size: clamp(1.3rem, 3vw, 2.1rem); font-weight: 500; letter-spacing: -0.02em;
  color: var(--navy); line-height: 1.15;
}
.belief-list li::before {
  counter-increment: belief; content: counter(belief, decimal-leading-zero);
  font-family: var(--mono); font-size: 0.78rem; font-weight: 400; letter-spacing: 0.05em;
  color: var(--orange); flex: 0 0 auto;
}