/* ==========================================================
   DI BARRET — Step 1: foundation
   Tenbin-inspired · dark · technical · premium
   ========================================================== */

:root {
  /* color */
  --bg:        #000000;
  --bg-soft:   #0a0a0a;
  --ink:       #ffffff;
  --ink-muted: rgba(255,255,255,0.55);
  --ink-faint: rgba(255,255,255,0.35);
  --line:      rgba(255,255,255,0.08);
  --line-mid:  rgba(255,255,255,0.14);
  --accent:    #ffffff;

  /* font stack */
  --display: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body:    "Inter", "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:    "Geist Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* layout */
  --max: 1320px;
  --pad: 32px;
}

/* reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: 0; color: inherit; }
::selection { background: var(--ink); color: var(--bg); }

/* hide scrollbars but allow scroll */
html, body, * { scrollbar-width: none; }
::-webkit-scrollbar { display: none; width: 0; height: 0; }

/* ==========================================================
   NOISE OVERLAY  — film grain across the whole viewport
   Pure SVG turbulence as data-URI, zero JS cost
   ========================================================== */
.noise {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.10;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}

/* ==========================================================
   NAVBAR  — fixed top, minimal, glass on dark
   ========================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 22px var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.nav__logo {
  font-family: var(--display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 220ms ease, border-color 220ms ease;
}
.nav__cta:hover {
  background: rgba(255,255,255,0.10);
  border-color: var(--line-mid);
}
.nav__cta-icon { opacity: 0.7; }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px var(--pad) 80px;
  position: relative;
  z-index: 1;
}
.hero__inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
}

/* eyebrow / status label */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  text-transform: uppercase;
  margin-bottom: 36px;
}
.hero__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52,211,153,0.18);
  animation: pulseDot 2.4s ease-out infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0   rgba(52,211,153,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0   rgba(52,211,153,0); }
}

/* main title */
.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(48px, 7.6vw, 124px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  color: var(--ink);
  max-width: 16ch;
}

/* subtitle */
.hero__sub {
  margin-top: 32px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 520px;
}

/* cta row */
.hero__ctas {
  margin-top: 40px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 10px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.005em;
  border: 1px solid transparent;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--ink);
  color: var(--bg);
}
.btn--primary:hover {
  background: rgba(255,255,255,0.88);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--line-mid);
}

/* ==========================================================
   SHARED — kickers, h2, dim, hairline note
   ========================================================== */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(36px, 4.8vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.h2 .dim { color: var(--ink-faint); }

/* ==========================================================
   PROBLEM  — editorial two-column section
   ========================================================== */
.problem {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.problem__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.problem__head { padding-top: 12px; }
.problem__body { max-width: 760px; }
.problem__text {
  margin-top: 40px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
  color: var(--ink-muted);
}
.problem__text p + p { margin-top: 18px; }
.problem__note {
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
  background: rgba(255,255,255,0.02);
}
.problem__note-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink);
  flex-shrink: 0;
}

/* ==========================================================
   SYSTEM LAYERS  — hairline grid of dark cards
   ========================================================== */
.system {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.system__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.system__head { max-width: 720px; margin-bottom: 56px; }
.system__head .kicker { margin-bottom: 28px; display: inline-flex; }
.system__lead {
  margin-top: 28px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 580px;
}
.system__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.layer {
  position: relative;
  padding: 32px 28px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 240px;
  transition: background 320ms ease;
}
.layer:hover { background: rgba(255,255,255,0.025); }
.layer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.layer__num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
}
.layer__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.layer__dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #34d399;
}
.layer__status--beta { color: #fbbf24; }
.layer__status--beta .layer__dot { background: #fbbf24; }
.layer__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-top: auto;
}
.layer__desc {
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* ==========================================================
   SERVICES  — bigger feature cards, 2×2 grid
   ========================================================== */
.services {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.services__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.services__head { max-width: 720px; margin-bottom: 56px; }
.services__head .kicker { margin-bottom: 28px; display: inline-flex; }
.services__lead {
  margin-top: 28px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 580px;
}
.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service {
  position: relative;
  padding: 48px 40px 44px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 360px;
  transition: background 320ms ease;
}
.service:hover { background: rgba(255,255,255,0.02); }
.service__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.service__num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
}
.service__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.service__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(28px, 2.6vw, 36px);
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.05;
}
.service__desc {
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 460px;
}
.service__foot {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service__foot-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.service__foot-text {
  font-family: var(--body);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-muted);
}

/* ==========================================================
   PROCESS  — vertical timeline of horizontal rows
   ========================================================== */
.process {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.process__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.process__head { margin-bottom: 56px; max-width: 720px; }
.process__head .kicker { margin-bottom: 28px; display: inline-flex; }
.process__list {
  list-style: none;
  border-top: 1px solid var(--line);
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr 120px;
  gap: 40px;
  align-items: baseline;
  padding: 36px 8px 36px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 320ms ease, background 320ms ease;
}
.step:hover {
  padding-left: 24px;
  background: rgba(255,255,255,0.02);
}
.step__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}
.step__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.05;
}
.step__desc {
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 520px;
}
.step__duration {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: right;
  align-self: center;
}

/* ==========================================================
   TESTIMONIALS  — 2×2 quote cards, hairline grid
   ========================================================== */
.testimonials {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.testimonials__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.testimonials__head { margin-bottom: 56px; max-width: 720px; }
.testimonials__head .kicker { margin-bottom: 28px; display: inline-flex; }
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.quote {
  padding: 44px 36px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  transition: background 320ms ease;
}
.quote:hover { background: rgba(255,255,255,0.02); }
.quote::before {
  content: """;
  position: absolute;
  top: 16px; left: 32px;
  font-family: var(--display);
  font-size: 80px;
  line-height: 1;
  color: var(--ink-faint);
  opacity: 0.4;
  pointer-events: none;
}
.quote__text {
  margin-top: 32px;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.quote__foot {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
}
.quote__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink);
  flex-shrink: 0;
}
.quote__author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.quote__name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.quote__role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ==========================================================
   TEAM / FOUNDERS — 2 large cards with mono monogram
   ========================================================== */
.team {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.team__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.team__head { margin-bottom: 56px; max-width: 720px; }
.team__head .kicker { margin-bottom: 28px; display: inline-flex; }
.team__lead {
  margin-top: 28px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 580px;
}
.team__group {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.team__group-label { color: var(--ink-faint); }
.team__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-left: 1px solid var(--line);
}
.founder {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 40px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
  transition: background 320ms ease;
}
.founder:hover { background: rgba(255,255,255,0.02); }
.founder__visual {
  width: 100%;
  aspect-ratio: 4 / 5;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.10) 0%, transparent 50%),
    linear-gradient(180deg, #161616 0%, #050505 100%);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.founder__visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 10px 10px;
  opacity: 0.5;
}
.founder__mono {
  position: relative;
  font-family: var(--mono);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.founder__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 6px;
}
.founder__name {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 30px);
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.05;
}
.founder__role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.founder__bio {
  margin-top: 6px;
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-muted);
}
.founder__meta {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.founder__meta-label { color: var(--ink-faint); }
.founder__meta-value { color: var(--ink); }

/* ==========================================================
   LEAD FORM  — 2-col, left copy + right form on dark
   ========================================================== */
.lead {
  position: relative;
  z-index: 1;
  padding: 100px var(--pad);
  border-top: 1px solid var(--line);
}
.lead__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.lead__left .kicker { margin-bottom: 24px; display: inline-flex; }
.lead__lead {
  margin-top: 28px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 480px;
}
.lead__bullets {
  margin-top: 32px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lead__bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-muted);
}
.lead__bullet-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink);
  flex-shrink: 0;
}

/* Form */
.lead__form {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field__label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.field__input {
  width: 100%;
  padding: 14px 16px;
  background: #050505;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 220ms ease, background 220ms ease;
  outline: none;
}
.field__input::placeholder { color: var(--ink-faint); }
.field__input:focus {
  background: #0a0a0a;
  border-color: var(--ink);
}
.field__input--area { resize: vertical; min-height: 100px; font-family: var(--body); }
.field__input--select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1l5 5 5-5' stroke='%23ffffff' stroke-opacity='0.55' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.lead__submit {
  margin-top: 6px;
  justify-content: center;
  padding: 16px 22px;
}
.lead__fineprint {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* Success state */
.lead__success {
  padding: 36px;
  background: rgba(52,211,153,0.04);
  border: 1px solid rgba(52,211,153,0.25);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.lead__success-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #34d399;
  display: grid;
  place-items: center;
  color: #000;
}
.lead__success-text {
  font-family: var(--display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 320px;
  line-height: 1.4;
}
.lead__success-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ==========================================================
   FINAL CTA  — large centered statement
   ========================================================== */
.final-cta {
  position: relative;
  z-index: 1;
  padding: 140px var(--pad) 120px;
  border-top: 1px solid var(--line);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.04) 0%, transparent 60%),
    var(--bg);
}
.final-cta__inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.final-cta .kicker { margin-bottom: 36px; }
.final-cta__h {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--ink);
}
.final-cta__h em {
  font-style: normal;
  background: linear-gradient(120deg, var(--ink) 0%, var(--ink) 50%, var(--ink-faint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.final-cta__sub {
  margin-top: 28px;
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 560px;
}
.final-cta__ctas {
  margin-top: 40px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.final-cta__meta {
  margin-top: 40px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.final-cta__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.final-cta__dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--ink-faint);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  position: relative;
  z-index: 1;
  padding: 80px var(--pad) 32px;
  border-top: 1px solid var(--line);
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.footer__logo {
  font-family: var(--display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--ink);
  display: inline-block;
  margin-bottom: 16px;
}
.footer__desc {
  font-family: var(--body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 280px;
}
.footer__heading {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 18px;
}
.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__list a {
  font-family: var(--body);
  font-size: 14px;
  color: var(--ink-muted);
  transition: color 200ms ease;
}
.footer__list a:hover { color: var(--ink); }
.footer__email {
  display: block;
  font-family: var(--display);
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
  transition: opacity 200ms ease;
}
.footer__email:hover { opacity: 0.7; }
.footer__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  transition: background 200ms ease, border-color 200ms ease;
}
.footer__cta:hover { background: rgba(255,255,255,0.05); border-color: var(--line-mid); }
.footer__bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

/* ==========================================================
   METRICS  — Tenbin-style big mono numbers in a hairline grid
   ========================================================== */
.metrics {
  position: relative;
  z-index: 1;
  padding: 24px var(--pad) 80px;
}
.metrics__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  position: relative;
  transition: background 240ms ease;
}
.metric:last-child { border-right: 0; }
.metric:hover { background: rgba(255,255,255,0.02); }
.metric__value {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(48px, 5vw, 76px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
}
.metric__suffix {
  font-family: var(--mono);
  font-size: 0.42em;
  letter-spacing: 0;
  color: var(--ink-muted);
  margin-left: 4px;
  font-weight: 400;
}
.metric__label {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
/* Fix mono number tracking — keep digits tight, not letter-spaced */
.step__num,
.layer__num,
.service__num,
.metric__value {
  font-variant-numeric: tabular-nums;
}
.step__num { letter-spacing: 0.04em; }

/* ─────────────────  TABLET — up to 1024px  ───────────────── */
@media (max-width: 1024px) {
  .metrics__inner { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(1),
  .metric:nth-child(2) { border-bottom: 1px solid var(--line); }
  .system__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─────────────────  SMALL TABLET — up to 900px  ───────────────── */
@media (max-width: 900px) {
  .problem__inner { grid-template-columns: 1fr; gap: 28px; }
  .problem__head { padding-top: 0; }
  .services__grid { grid-template-columns: 1fr; }
  .service { padding: 32px 28px; min-height: auto; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .quote { padding: 32px 28px; }
  .team__grid { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 160px 1fr; padding: 28px; gap: 22px; }
  .lead__inner { grid-template-columns: 1fr; gap: 40px; }
  .lead__form { padding: 28px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step { grid-template-columns: 56px 1fr; gap: 20px; padding: 24px 8px; }
  .step__duration { grid-column: 2; text-align: left; padding-top: 4px; }
  .step:hover { padding-left: 12px; }
}

/* ─────────────────  LARGE PHONE — up to 640px  ───────────────── */
@media (max-width: 640px) {
  :root { --pad: 22px; }

  /* tighter global section padding */
  .problem,
  .system,
  .services,
  .process,
  .testimonials,
  .team,
  .lead { padding: 64px var(--pad); }
  .final-cta { padding: 90px var(--pad) 72px; }
  .footer { padding: 64px var(--pad) 28px; }

  /* nav */
  .nav { padding: 16px var(--pad); }

  /* hero */
  .hero { padding: 110px var(--pad) 56px; min-height: auto; }
  .hero__title { font-size: clamp(42px, 11.5vw, 68px); letter-spacing: -0.04em; }
  .hero__sub { font-size: 15px; max-width: 100%; margin-top: 22px; }
  .hero__eyebrow { font-size: 10px; padding: 6px 12px; letter-spacing: 0.08em; margin-bottom: 28px; }
  .hero__ctas { margin-top: 28px; gap: 8px; }
  .hero__ctas .btn { flex: 1 1 auto; justify-content: center; padding: 13px 18px; }

  /* section heads */
  .system__head,
  .services__head,
  .testimonials__head,
  .team__head,
  .process__head { margin-bottom: 36px; }
  .system__head .kicker,
  .services__head .kicker,
  .testimonials__head .kicker,
  .team__head .kicker,
  .lead__left .kicker { margin-bottom: 20px; }
  .system__lead,
  .services__lead,
  .team__lead,
  .lead__lead { margin-top: 20px; font-size: 14px; }

  /* metrics: keep 2×2 on phone for density */
  .metric { padding: 24px 20px; min-height: 130px; }
  .metric__value { font-size: clamp(36px, 11vw, 52px); }
  .metric__label { margin-top: 18px; font-size: 10px; }

  /* problem */
  .problem__text { margin-top: 24px; font-size: 14px; }
  .problem__note {
    margin-top: 28px;
    font-size: 13px;
    padding: 14px 16px;
    border-radius: 14px;
    line-height: 1.4;
  }

  /* system layers */
  .system__grid { grid-template-columns: 1fr; }
  .layer { padding: 28px 22px; min-height: auto; }
  .layer__title { font-size: 22px; }
  .layer__desc { font-size: 14px; }

  /* services */
  .service { padding: 28px 22px; gap: 16px; }
  .service__title { font-size: 24px; }

  /* process — single column with num inline */
  .step { grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 4px; }
  .step__title { font-size: 20px; }
  .step__desc { font-size: 13px; }
  .step__duration {
    grid-column: 2;
    margin-top: 4px;
    text-align: left;
    padding-top: 0;
    font-size: 10px;
  }

  /* testimonials */
  .quote { padding: 28px 22px; gap: 22px; }
  .quote::before { font-size: 56px; top: 12px; left: 22px; }
  .quote__text { margin-top: 24px; font-size: 16px; }

  /* team */
  .founder { grid-template-columns: 1fr; padding: 24px 22px; gap: 20px; }
  .founder__visual { aspect-ratio: 16 / 10; }
  .founder__mono { font-size: clamp(28px, 9vw, 38px); }
  .founder__name { font-size: 22px; }

  /* lead form */
  .field-row { grid-template-columns: 1fr; gap: 14px; }
  .lead__form { padding: 24px 22px; }

  /* final CTA */
  .final-cta__h { font-size: clamp(34px, 9vw, 52px); }
  .final-cta__sub { margin-top: 22px; font-size: 14px; }
  .final-cta__ctas { margin-top: 28px; gap: 8px; width: 100%; }
  .final-cta__ctas .btn { flex: 1 1 auto; justify-content: center; }
  .final-cta__meta { margin-top: 32px; gap: 18px; font-size: 10px; }

  /* footer */
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px 22px; }
  .footer__col--brand { grid-column: 1 / -1; }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 40px;
    font-size: 10px;
  }
}

/* ─────────────────  SMALL PHONE — up to 420px  ───────────────── */
@media (max-width: 420px) {
  .nav__cta span:not(.nav__cta-icon) { display: none; }
  .nav__cta { padding: 9px 11px; }
  .nav__logo { font-size: 16px; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .final-cta__ctas { flex-direction: column; }
  .final-cta__ctas .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__col--brand { grid-column: auto; }
}