/* ─── FONTS ─── */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 300; font-display: swap; src: url(/fonts/inter-300.ttf) format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/inter-400.ttf) format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/inter-500.ttf) format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/inter-700.ttf) format('truetype'); }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 300; font-display: swap; src: url(/fonts/source-serif-4-300.ttf) format('truetype'); }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/source-serif-4-400.ttf) format('truetype'); }
@font-face { font-family: 'Source Serif 4'; font-style: italic; font-weight: 300; font-display: swap; src: url(/fonts/source-serif-4-300i.ttf) format('truetype'); }
@font-face { font-family: 'Source Serif 4'; font-style: italic; font-weight: 400; font-display: swap; src: url(/fonts/source-serif-4-400i.ttf) format('truetype'); }

/* ─── TOKENS ─── */
:root {
  --bg-deep:    #040409;
  --accent:     #6366f1;
  --border:     #2a2a5e;

  --text:       #f4f4f8;
  --text-dim:   #cfcfdc;
  --text-muted: #adadbe;

  --green:      #1adb8a;
  --green-dim:  #0f7a4f;
  --green-glow: rgba(26, 219, 138, 0.15);

  --mono:   'Inter', system-ui, sans-serif;
  --serif:  'Source Serif 4', Georgia, serif;
}

/* ─── RESET ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: linear-gradient(170deg, var(--bg-deep) 0%, var(--bg-deep) 70%, #14153f 92%, #2b2d78 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 20vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-deep);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s;
}
nav.scrolled { border-bottom-color: var(--border); }
.nav-logo {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0em;
}
.nav-logo .dot { color: var(--green); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-sections {
  margin-left: 16vw;
  margin-right: auto;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  transition: color 0.3s, text-shadow 0.3s;
}
.nav-links a[aria-current="page"] { color: var(--green); }
@media (hover: hover) {
  .nav-links a:hover {
    color: var(--green);
    text-shadow: 0 0 18px var(--green-glow);
  }
}
.nav-sections a {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  text-transform: none;
}
.nav-cta {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--green);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  white-space: nowrap;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
@media (hover: hover) {
  .nav-cta:hover {
    background: #14b673;
    border-color: #14b673;
    box-shadow: 0 0 24px var(--green-glow);
  }
}
.nav-lang {
  gap: 0.55rem;
  align-items: center;
}
.nav-lang a {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.nav-lang li + li::before {
  content: "|";
  margin-right: 0.55rem;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
}

/* ─── HERO ─── */
.hero {
  width: 60vw;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  padding: 2rem 0;
  position: relative;
}

.hero-title {
  font-family: var(--mono);
  font-size: clamp(2.8rem, 7.5vw, 5.2rem);
  font-weight: 700;
  letter-spacing: normal;
  word-spacing: normal;
  line-height: 1.1;
  position: relative;
  z-index: 1;
  margin-bottom: 1.6rem;
}
.hero-title .dot { color: var(--text); margin-right: -0.08em; }
.hero-sub {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: normal;
  word-spacing: normal;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}
.hero-cta {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--green);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.7rem 1.4rem;
  margin-top: 2.2rem;
  position: relative;
  z-index: 1;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
@media (hover: hover) {
  .hero-cta:hover {
    background: #14b673;
    border-color: #14b673;
    box-shadow: 0 0 24px var(--green-glow);
  }
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: bounce 2s ease-in-out infinite;
}
.scroll-hint svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-muted);
  transition: stroke 0.3s;
}
.scroll-hint {
  opacity: 1;
  transition: opacity 0.4s ease;
}
.scroll-hint.hidden {
  opacity: 0;
  pointer-events: none;
}
@media (hover: hover) {
  .scroll-hint:hover svg { stroke: var(--green); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── RELATE PROBLEMS ─── */
.relate-problems {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
  background: #fff;
  color: var(--bg-deep);
}
.relate-problems-inner {
  width: 60vw;
  margin: 0 auto;
}
.relate-problems-eyebrow {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.relate-problems-title {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 3rem;
}
.relate-problems-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.2rem 3rem;
}
.relate-problems-list > .relate-problem:nth-child(n + 3) {
  border-top: 1px solid #dcdce4;
  padding-top: 2.2rem;
}
.relate-problem {
  font-family: var(--mono);
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: #1a1a2e;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
}
.relate-problem .icon {
  flex: 0 0 auto;
  width: 2.6rem;
  height: 2.6rem;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-top: 0.1em;
}

/* ─── OFFER ─── */
.offer {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
  background: #fff;
  color: var(--bg-deep);
  border-top: 1px solid #dcdce4;
}
.offer-inner {
  width: 60vw;
  margin: 0 auto;
}
.offer-eyebrow {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.offer-title {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 3rem;
}
.offer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}
.offer-item + .offer-item {
  border-top: 1px solid #dcdce4;
  padding-top: 2.2rem;
}
.offer-item {
  font-family: var(--mono);
  color: #1a1a2e;
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
}
.offer-item-name {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.offer-item-lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-top: 0.35rem;
}
.offer-extras {
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid #dcdce4;
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #55556e;
}
.offer-extras strong {
  font-weight: 500;
  color: #1a1a2e;
}
.offer-cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--green);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.7rem 1.4rem;
  margin-top: 2.6rem;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
@media (hover: hover) {
  .offer-cta:hover {
    background: #14b673;
    border-color: #14b673;
    box-shadow: 0 0 24px var(--green-glow);
  }
}

/* ─── OFFER (numbered, two-column variant) ─── */
.offer-b-item {
  font-family: var(--mono);
  color: #1a1a2e;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: start;
  gap: 1.4rem 2.6rem;
}
.offer-b-num {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.offer-b-head { min-width: 0; }
.offer-b-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  font-weight: 400;
  line-height: 1.5;
  color: #3a3a52;
  padding-top: 0.35em;
}
.offer-b-points li {
  position: relative;
  padding-left: 1.1rem;
}
.offer-b-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--green);
}

/* ─── AUDIT ─── */
.audit {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
}
.audit-inner {
  width: 60vw;
  margin: 0 auto;
}
.audit-eyebrow {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.audit-title {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 2rem;
}
.audit-lead {
  font-family: var(--mono);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-bottom: 2.2rem;
}
.audit-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-dim);
}
.audit-points li {
  position: relative;
  padding-left: 1.1rem;
}
.audit-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--green);
}
.audit-note {
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-muted);
}
.audit-cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--green);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.7rem 1.4rem;
  margin-top: 2.6rem;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
@media (hover: hover) {
  .audit-cta:hover {
    background: #14b673;
    border-color: #14b673;
    box-shadow: 0 0 24px var(--green-glow);
  }
}

/* ─── PROCESS ─── */
.process {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
  background: #fff;
  color: var(--bg-deep);
  border-top: 1px solid #dcdce4;
}
.process-inner {
  width: 60vw;
  margin: 0 auto;
}
.process-eyebrow {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.process-title {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 3rem;
}
.process-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem 2.6rem;
}
.process-item { display: contents; }
.process-phase { grid-row: 1; }
.process-body { grid-row: 2; }
.process-item:nth-child(1) > * { grid-column: 1; }
.process-item:nth-child(2) > * { grid-column: 2; }
.process-item:nth-child(3) > * { grid-column: 3; }
.process-phase {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.process-phase::before {
  content: "";
  flex: 0 0 auto;
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--accent);
}
.process-phase::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: #c3c3d2;
}
.process-body {
  font-family: var(--mono);
  color: #1a1a2e;
  min-width: 0;
}
.process-name {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.process-lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-top: 0.35rem;
}
.process-text {
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  font-weight: 400;
  line-height: 1.6;
  color: #3a3a52;
  margin-top: 1rem;
}
.process-cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--green);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.7rem 1.4rem;
  margin-top: 3rem;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
@media (hover: hover) {
  .process-cta:hover {
    background: #14b673;
    border-color: #14b673;
    box-shadow: 0 0 24px var(--green-glow);
  }
}
.process-text strong {
  font-weight: 500;
  color: #1a1a2e;
}

/* ─── DEMO ─── */
.demo {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
}
.demo-inner {
  width: 60vw;
  margin: 0 auto;
}
.demo-eyebrow {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.demo-title {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 3rem;
}
.demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* ─── BOOK ─── */
.book {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
}
.book-inner {
  width: 60vw;
  margin: 0 auto;
}
.book-cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--green);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 0.7rem 1.4rem;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
@media (hover: hover) {
  .book-cta:hover {
    background: #14b673;
    border-color: #14b673;
    box-shadow: 0 0 24px var(--green-glow);
  }
}

/* ─── CREDENTIALS ─── */
.credentials {
  width: 100vw;
  margin: 0;
  padding: 6rem 0;
  text-align: left;
  background: #fff;
  color: var(--bg-deep);
}
.credentials-inner {
  width: 60vw;
  margin: 0 auto;
}
.credentials-eyebrow {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.credentials-eyebrow .dot { color: var(--green); }
.credentials-title {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 3rem;
}
.credentials-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.6rem;
}
.credential {
  font-family: var(--mono);
  color: #1a1a2e;
  border-top: 1px solid #dcdce4;
  padding-top: 1.6rem;
}
.credential-name {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 0.8rem;
}
.credential-text {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  font-weight: 400;
  line-height: 1.6;
  color: #3a3a52;
}

/* ─── FOOTER ─── */
footer {
  width: 100vw;
  margin: 0;
  padding: 1.8rem 0;
  text-align: left;
  background: #fff;
  color: var(--bg-deep);
}
.footer-inner {
  width: 60vw;
  margin: 0 auto;
}
.footer-cols {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.6rem;
  font-family: var(--mono);
  color: #1a1a2e;
}
.footer-col-title {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 0.35rem;
}
.footer-col-title .dot { color: var(--green); }
.footer-list {
  list-style: none;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  font-weight: 400;
  line-height: 1.6;
  color: #3a3a52;
}
.footer-list a {
  color: #3a3a52;
  text-decoration: none;
}
.footer-list a:hover { color: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1919px) {
  .nav-sections, .nav-cta { display: none; }
}
@media (max-width: 600px) {
  nav { padding: 1rem 1.4rem; }
  .nav-sections { display: none; }
  .nav-right { gap: 1rem; }
  .nav-cta { font-size: 0.75rem; padding: 0.4rem 0.7rem; }
  .nav-links { gap: 1.2rem; }
  .nav-links a { font-size: 0.7rem; }
  .nav-lang a, .nav-lang li + li::before { font-size: 0.9rem; }
  .hero { width: 100%; padding: 2rem 1.4rem; }
  .relate-problems { width: 100%; padding: 4rem 0; }
  .relate-problems-inner { width: 100%; padding: 0 1.4rem; }
  .relate-problems-list { grid-template-columns: minmax(0, 1fr); }
  .relate-problems-list > .relate-problem:nth-child(n + 2) {
    border-top: 1px solid #dcdce4;
    padding-top: 2.2rem;
  }
  .offer { width: 100%; padding: 4rem 0; }
  .offer-inner { width: 100%; padding: 0 1.4rem; }
  .offer-b-item { grid-template-columns: auto minmax(0, 1fr); }
  .offer-b-points { grid-column: 2; padding-top: 0; }
  .audit { width: 100%; padding: 4rem 0; }
  .audit-inner { width: 100%; padding: 0 1.4rem; }
  .process { width: 100%; padding: 4rem 0; }
  .process-inner { width: 100%; padding: 0 1.4rem; }
  .process-list { grid-template-columns: minmax(0, 1fr); gap: 2.2rem; }
  .process-phase, .process-body { grid-row: auto; }
  .process-item:nth-child(n) > * { grid-column: 1; }
  .process-body { margin-top: -1.4rem; }
  .demo { width: 100%; padding: 4rem 0; }
  .demo-inner { width: 100%; padding: 0 1.4rem; }
  .book { width: 100%; padding: 4rem 0; }
  .book-inner { width: 100%; padding: 0 1.4rem; }
  .credentials { width: 100%; padding: 4rem 0; }
  .credentials-inner { width: 100%; padding: 0 1.4rem; }
  .credentials-list { grid-template-columns: minmax(0, 1fr); }
  footer { width: 100%; padding: 1.8rem 0; }
  .footer-inner { width: 100%; padding: 0 1.4rem; }
  .footer-cols { grid-template-columns: minmax(0, 1fr); gap: 1.4rem; }
}