@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600&display=swap');

:root {
  --paper: #f7f5f1;
  --paper-deep: #efebe4;
  --ink: #1d1c20;
  --muted: #67636b;
  --line: #d9d4cc;
  --violet: #7047eb;
  --violet-dark: #5d36d3;
  --violet-soft: #eee9ff;
  --night: #17161a;
  --white: #ffffff;
  --wrap: 1180px;
  --narrow: 820px;
  --radius: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow: 0 26px 70px rgba(29, 28, 32, .10);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 'DM Sans', Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, blockquote, figure, dl, dd { margin: 0; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.wrap { width: min(calc(100% - 48px), var(--wrap)); margin-inline: auto; }
.narrow { width: min(calc(100% - 48px), var(--narrow)); margin-inline: auto; }
.section { padding: clamp(96px, 11vw, 154px) 0; }

.skip {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
  transition: transform 180ms var(--ease);
}
.skip:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(29, 28, 32, .09);
  background: rgba(247, 245, 241, .94);
  backdrop-filter: blur(16px);
}
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.brand svg { width: 40px; height: 34px; flex: none; }
.brand > span { display: grid; gap: 1px; }
.brand-name { font: 500 23px/1 'Manrope', sans-serif; letter-spacing: .24em; }
.brand-tag { color: var(--muted); font-size: 7px; font-weight: 600; letter-spacing: .24em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links > a:not(.button) { color: #4f4b54; font-size: 14px; text-decoration: none; }

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 24px;
  border: 1px solid var(--violet);
  border-radius: 10px;
  background: var(--violet);
  box-shadow: 0 12px 28px rgba(112, 71, 235, .18);
  color: var(--white);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}
.button::after { content: '↗'; font-size: 19px; line-height: 1; }
.button:active { transform: translateY(1px); box-shadow: 0 7px 16px rgba(112, 71, 235, .16); }
.button.compact { min-height: 44px; padding-inline: 18px; font-size: 14px; }
.button.secondary { border-color: var(--ink); background: transparent; box-shadow: none; color: var(--ink); }
.light-button { border-color: var(--white); background: var(--white); box-shadow: none; color: var(--ink); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--violet);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { width: 24px; height: 1px; content: ''; background: currentColor; }
.eyebrow.light { color: #a98dff; }

.hero-wrap { padding: clamp(54px, 7vw, 92px) 0 clamp(76px, 9vw, 118px); }
.hero { min-height: min(720px, calc(100svh - 82px)); display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(48px, 7vw, 94px); }
.hero-copy { padding-block: 26px; }
.hero h1 {
  max-width: 700px;
  margin-top: 25px;
  font: 500 clamp(50px, 5.5vw, 76px)/.98 'Manrope', sans-serif;
  letter-spacing: -.062em;
}
.hero h1 em { color: var(--violet); font-style: normal; }
.hero-lead { max-width: 620px; margin-top: 29px; color: var(--muted); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 34px; }
.micro { color: var(--muted); font-size: 12px; line-height: 1.45; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 37px 0 0; padding: 25px 0 0; border-top: 1px solid var(--line); list-style: none; }
.hero-proof li { color: #49454d; font-size: 12px; font-weight: 500; }
.hero-proof li::before { margin-right: 8px; color: var(--violet); content: '•'; }
.hero-visual { position: relative; }
.hero-visual > img { display: block; width: 100%; min-height: 580px; max-height: 660px; border-radius: 90px 12px 90px 12px; box-shadow: var(--shadow); object-fit: cover; object-position: 92% center; }
.hero-visual figcaption { position: absolute; right: -16px; bottom: 28px; width: min(285px, 76%); padding: 22px; border: 1px solid rgba(255,255,255,.65); border-radius: 14px; background: rgba(247,245,241,.92); box-shadow: 0 18px 44px rgba(29,28,32,.14); backdrop-filter: blur(14px); }
.hero-visual figcaption strong, .hero-visual figcaption span { display: block; }
.hero-visual figcaption strong { font: 500 17px/1.35 'Manrope', sans-serif; }
.hero-visual figcaption span { margin-top: 7px; color: var(--muted); font-size: 12px; }

.context { border-top: 1px solid var(--line); }
.context-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: clamp(60px, 9vw, 128px); }
.section-intro h2, .solution-statement h2, .advisory h2, .about h2, .faq h2 {
  margin-top: 22px;
  font: 500 clamp(38px, 4.4vw, 58px)/1.08 'Manrope', sans-serif;
  letter-spacing: -.052em;
}
.section-intro > p { margin-top: 24px; color: var(--muted); font-size: 17px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; color: var(--violet-dark); font-weight: 600; text-decoration: none; }
.symptoms { border-top: 1px solid var(--line); }
.symptoms article { display: grid; grid-template-columns: 48px 1fr; column-gap: 22px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.symptoms article > span { grid-row: 1 / 3; color: var(--violet); font-size: 12px; font-weight: 600; letter-spacing: .1em; }
.symptoms h3 { font: 500 23px/1.3 'Manrope', sans-serif; letter-spacing: -.025em; }
.symptoms p { margin-top: 8px; color: var(--muted); }

.solution { padding-top: 0; }
.solution-shell { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(60px, 9vw, 136px); padding-top: clamp(88px, 9vw, 130px); border-top: 1px solid var(--line); }
.solution-copy { padding-top: 42px; }
.solution-copy > p { color: #4f4b53; font-size: clamp(19px, 2vw, 25px); line-height: 1.6; }
.solution-copy blockquote { margin-top: 34px; padding: 24px 0 0 24px; border-top: 1px solid var(--line); border-left: 2px solid var(--violet); color: var(--muted); }

.method { background: var(--night); color: var(--white); padding: clamp(96px, 11vw, 150px) 0; }
.method-shell { display: grid; grid-template-columns: .86fr 1.14fr; align-items: start; gap: clamp(56px, 9vw, 132px); }
.method-heading { position: sticky; top: 132px; }
.method-heading h2 { max-width: 510px; margin-top: 22px; font: 500 clamp(40px, 4.7vw, 62px)/1.06 'Manrope', sans-serif; letter-spacing: -.055em; }
.method-heading p { max-width: 500px; margin-top: 26px; color: #aaa5b0; font-size: 17px; }
.method-steps { margin: 0; padding: 0; border-top: 1px solid #35333a; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 30px 0; border-bottom: 1px solid #35333a; }
.method-steps li > span { color: #a98dff; font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.method-steps h3 { font: 500 24px/1.3 'Manrope', sans-serif; }
.method-steps p { max-width: 510px; margin-top: 8px; color: #aaa5b0; }

.advisory-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: clamp(60px, 9vw, 130px); }
.sticky-copy { position: sticky; top: 132px; }
.advisory .button { margin-top: 30px; }
.advisory-list { border-top: 1px solid var(--line); }
.advisory-list article { display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.advisory-list article > span { color: var(--violet); font-size: 12px; font-weight: 600; }
.advisory-list h3 { font: 500 25px/1.3 'Manrope', sans-serif; }
.advisory-list p { margin-top: 8px; color: var(--muted); }

.segments { padding-top: 0; }
.segments-heading { display: grid; grid-template-columns: .65fr 1.35fr; gap: 54px; align-items: start; padding-top: clamp(88px, 9vw, 130px); border-top: 1px solid var(--line); }
.segments-heading h2 { max-width: 850px; font: 500 clamp(36px, 4.4vw, 58px)/1.08 'Manrope', sans-serif; letter-spacing: -.052em; }
.segment-line { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 52px; }
.segment-line span { padding: 13px 17px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.3); font-size: 14px; }
.segments-note { max-width: 700px; margin: 30px 0 0 auto; color: var(--muted); font-size: 17px; }

.about { background: var(--paper-deep); }
.about-panel { display: grid; grid-template-columns: 1.02fr .98fr; grid-template-areas: "copy portrait"; align-items: center; gap: clamp(56px, 8vw, 116px); }
.about-copy { grid-area: copy; }
.about-copy .about-lead { margin-top: 27px; color: var(--ink); font-size: 21px; line-height: 1.55; }
.about-copy > p:not(.about-lead) { margin-top: 17px; color: var(--muted); font-size: 17px; }
.credentials { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 34px; padding-top: 26px; border-top: 1px solid #d1cbc2; }
.credentials div { display: grid; gap: 5px; }
.credentials dt { font-weight: 600; }
.credentials dd { color: var(--muted); font-size: 13px; }
.portrait { grid-area: portrait; width: 100%; }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; border-radius: 18px 70px 18px 18px; box-shadow: var(--shadow); object-fit: cover; object-position: center; }
.portrait figcaption { margin-top: 13px; color: var(--muted); font-size: 11px; letter-spacing: .12em; text-align: right; text-transform: uppercase; }

.diagnostic { background: var(--violet); color: var(--white); }
.diagnostic-card { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: clamp(60px, 9vw, 120px); }
.diagnostic h2 { max-width: 700px; margin-top: 22px; font: 500 clamp(42px, 5.2vw, 68px)/1.03 'Manrope', sans-serif; letter-spacing: -.058em; }
.diagnostic p { max-width: 680px; margin-top: 25px; color: #ded4ff; font-size: 18px; }
.diagnostic-action { display: grid; gap: 28px; }
.diagnostic-action ul { display: grid; gap: 10px; margin: 0; padding: 0; color: #eee9ff; list-style: none; }
.diagnostic-action li::before { margin-right: 9px; content: '✓'; }

.faq-heading { margin-bottom: 42px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 25px 48px 25px 0; cursor: pointer; font: 500 19px/1.4 'Manrope', sans-serif; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { position: absolute; right: 2px; content: '+'; color: var(--violet); font-size: 25px; font-weight: 400; }
.faq details[open] summary::after { content: '−'; }
.faq details p { max-width: 690px; padding: 0 38px 25px 0; color: var(--muted); }

.final-cta { padding: clamp(90px, 11vw, 150px) 0; border-top: 1px solid var(--line); text-align: center; }
.final-cta h2 { margin-top: 22px; font: 500 clamp(39px, 5vw, 64px)/1.08 'Manrope', sans-serif; letter-spacing: -.056em; }
.final-cta .button { margin-top: 34px; }

.footer { padding: 42px 0 calc(42px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.footer strong { font: 500 22px/1 'Manrope', sans-serif; letter-spacing: .19em; }
.footer p, .footer-meta { margin-top: 8px; color: var(--muted); font-size: 12px; }
.footer-meta { display: grid; gap: 8px; text-align: right; }
.footer-meta a { color: inherit; }
.mobile-cta { display: none; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

a:focus-visible, summary:focus-visible { outline: 3px solid rgba(112,71,235,.34); outline-offset: 4px; }

@media (hover: hover) and (pointer: fine) {
  .nav-links > a:not(.button):hover, .text-link:hover { color: var(--violet); }
  .button:hover { border-color: var(--violet-dark); background: var(--violet-dark); box-shadow: 0 15px 34px rgba(112,71,235,.24); transform: translateY(-1px); }
  .button.secondary:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }
  .light-button:hover { border-color: var(--paper); background: var(--paper); color: var(--ink); }
}

@media (max-width: 980px) {
  .nav-links > a:not(.button) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 760px; margin-inline: auto; }
  .hero-visual > img { min-height: 520px; }
  .context-layout, .solution-shell, .method-shell, .advisory-layout, .diagnostic-card { grid-template-columns: 1fr; }
  .method-heading, .sticky-copy { position: static; }
  .segments-heading { grid-template-columns: 1fr; gap: 24px; }
  .about-panel { grid-template-columns: 1fr 1fr; gap: 46px; }
}

@media (max-width: 720px) {
  .wrap, .narrow { width: min(calc(100% - 40px), var(--wrap)); }
  .section { padding: 88px 0; }
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
  .nav { min-height: 72px; }
  .brand svg { width: 33px; height: 29px; }
  .brand-name { font-size: 19px; }
  .nav-links { gap: 0; }
  .nav-links .button { min-height: 42px; padding-inline: 14px; font-size: 12px; }
  .nav-links .button::after { display: none; }
  .hero-wrap { padding: 48px 0 88px; }
  .hero { gap: 42px; }
  .hero h1 { margin-top: 19px; font-size: clamp(43px, 13vw, 60px); }
  .hero-lead { margin-top: 23px; font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .micro { text-align: center; }
  .hero-proof { gap: 8px 16px; margin-top: 30px; }
  .hero-visual > img { min-height: 0; aspect-ratio: 4 / 5; border-radius: 56px 10px 56px 10px; }
  .hero-visual figcaption { right: 12px; bottom: 14px; padding: 17px; }
  .section-intro h2, .solution-statement h2, .advisory h2, .about h2, .faq h2 { font-size: clamp(36px, 11vw, 48px); }
  .symptoms article, .method-steps li, .advisory-list article { grid-template-columns: 42px 1fr; gap: 14px; }
  .solution-copy { padding-top: 0; }
  .method { padding: 88px 0; }
  .method-shell { gap: 52px; }
  .method-heading h2 { font-size: clamp(39px, 11.5vw, 50px); }
  .segments-heading h2 { font-size: clamp(36px, 10.5vw, 48px); }
  .segments-note { margin-left: 0; }
  .about-panel { grid-template-columns: 1fr; grid-template-areas: "copy" "portrait"; gap: 44px; }
  .credentials { grid-template-columns: 1fr; }
  .portrait { width: min(100%, 420px); margin-inline: auto; }
  .portrait figcaption { text-align: left; }
  .diagnostic-card { gap: 44px; }
  .diagnostic h2 { font-size: clamp(39px, 11vw, 50px); }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-meta { text-align: left; }
  .mobile-cta { position: fixed; right: 0; bottom: 0; left: 0; z-index: 30; display: block; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(29,28,32,.08); background: rgba(247,245,241,.95); backdrop-filter: blur(14px); }
  .mobile-cta .button { width: 100%; min-height: 52px; }
}

@media (max-width: 380px) {
  .wrap, .narrow { width: min(calc(100% - 32px), var(--wrap)); }
  .brand-tag { display: none; }
  .hero h1 { font-size: 40px; }
  .hero-visual figcaption { width: 82%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}