:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #191b1d;
  --muted: #5d6368;
  --accent: #315f75;
  --line: #e8eaec;
  --tint: #f7f9fa;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
html { scrollbar-gutter: stable; }
#main, #sessions { scroll-margin-top: 28px; }
html:has(dialog[open]) { overflow: hidden; }
a { color: inherit; }
p { line-height: 1.7; margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 500; text-wrap: balance; }
h2 { font-size: 2rem; line-height: 1.25; letter-spacing: -.025em; }
h3 { font-size: 1.06rem; line-height: 1.4; }
button, input, textarea { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
.wrap { max-width: 1040px; margin-inline: auto; padding-inline: 32px; }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 12px; background: white; z-index: 10; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header {
  max-width: 980px;
  min-height: 62px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 3px 10px #19243003;
  background: #fffffff2;
}
.brand { font-size: 1.22rem; font-weight: 600; letter-spacing: -.045em; text-decoration: none; }
.brand span { color: var(--accent); }
.nav-link { font-size: .82rem; text-decoration: none; padding: 14px 0; }
.nav-link:hover { text-decoration: underline; }
.hero {
  isolation: isolate;
  position: relative;
  max-width: 1440px;
  overflow: hidden;
  padding-top: 76px;
  padding-bottom: 68px;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  width: 1280px;
  height: 1120px;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  background: repeating-radial-gradient(ellipse at center, transparent 0 104px, #e9edf0 105px, transparent 106px 184px);
  mask-image: linear-gradient(to bottom, #0005, #0008 40%, transparent 76%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 610px;
  height: 300px;
  bottom: 47px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, #e4f0f8b3, transparent 67%);
  pointer-events: none;
}
.workshop-label { font-size: .82rem; color: var(--accent); margin-bottom: 20px; }
.workshop-label span { display: none; }
h1 { font-size: clamp(2.4rem, 4.4vw, 3.5rem); line-height: 1.12; letter-spacing: -.042em; max-width: 800px; margin: 0 auto 22px; }
.hero-description { max-width: 545px; font-size: .98rem; line-height: 1.7; color: var(--muted); margin: 0 auto 23px; }
.hero-action { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.offer { font-size: .9rem; font-weight: 500; margin: 0; }
.offer span { display: block; color: var(--muted); font-size: .72rem; font-weight: 400; margin-top: 1px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border: 1px solid var(--ink); border-radius: 11px; background: var(--ink); color: white; font-size: .86rem; font-weight: 500; text-decoration: none; padding: 12px 22px; cursor: pointer; }
.button:hover:not(:disabled) { background: #343a3f; }
.button:disabled { color: #60666a; background: #f0f2f3; border-color: #dce0e3; cursor: not-allowed; }
.workflow { max-width: 440px; margin: 38px auto 0; }
.workflow-track { display: flex; flex-direction: column; align-items: center; }
.workflow-card {
  width: 360px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 17px;
  text-align: left;
  border: 1px solid #e9edf0;
  border-radius: 11px;
  background: #ffffffed;
  box-shadow: 0 7px 22px #1b344d06;
}
.task-card { margin-right: 64px; }
.result-card { margin-left: 64px; }
.workflow-card h2 { font-size: .83rem; letter-spacing: 0; line-height: 1.4; margin-bottom: 3px; }
.workflow-card p { font-size: .73rem; line-height: 1.5; margin: 0; color: var(--muted); }
.workflow-icon { flex: 0 0 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; color: var(--accent); background: #f1f6f9; font-size: 1.1rem; }
.flow-arrow { font-size: .8rem; line-height: 1; color: #687d8a; margin: 3px 0; }
figcaption { font-size: .67rem; color: var(--muted); margin-top: 20px; }
.section { padding-block: 66px; }
.audience { max-width: 730px; text-align: center; }
.audience h2 { margin-bottom: 23px; }
.audience p { color: var(--muted); font-size: .96rem; }
.audience p:last-child { margin-bottom: 0; }
.sessions { padding-top: 42px; padding-bottom: 80px; }
.section-heading { text-align: center; margin-bottom: 43px; }
.section-heading p { color: var(--muted); font-size: .9rem; margin: 12px 0 0; }
.session-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 0; margin: 0; list-style: none; }
.session-list li { padding-top: 21px; border-top: 1px solid var(--line); }
.step-number { display: inline-grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); font-size: .72rem; margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.session-list h3 { margin-bottom: 10px; }
.session-list p { font-size: .88rem; color: var(--muted); margin: 0; }
.scope-note { max-width: 705px; margin: 33px auto 0; font-size: .8rem; color: var(--muted); text-align: center; }
.conversation { border-top: 1px solid var(--line); padding-block: 70px; }
.about { max-width: 575px; margin-inline: auto; text-align: center; }
.about-intro { display: flex; align-items: center; justify-content: center; gap: 20px; margin-bottom: 24px; }
.portrait { width: 104px; height: 104px; flex: 0 0 auto; object-fit: contain; border-radius: 50%; background: var(--tint); }
.about h2 { font-size: 1.9rem; }
.about p { color: var(--muted); font-size: .95rem; }
.about .scope-detail { font-size: .81rem; margin-top: 26px; }
.about > .button { margin-top: 8px; }
.inquiry { position: fixed; width: min(540px, calc(100% - 32px)); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: 18px; padding: 34px; background: white; color: var(--ink); box-shadow: 0 20px 90px #10203024; }
.inquiry::backdrop { background: #16212d55; backdrop-filter: blur(3px); }
.dialog-close { position: absolute; right: 13px; top: 12px; display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 1.65rem; cursor: pointer; }
.dialog-close:hover { background: var(--tint); }
.inquiry h2 { font-size: 1.75rem; margin: 10px 25px 17px 0; }
.inquiry h2:focus { outline: none; }
.inquiry > p { color: var(--muted); font-size: .9rem; }
.inquiry .inquiry-note { font-size: .78rem; }
.preview-notice { border-left: 2px solid #a9bdc9; padding: 3px 0 3px 12px; font-size: .76rem; color: var(--muted); margin: 22px 0; }
.field { margin-bottom: 18px; }
label { display: block; font-size: .83rem; font-weight: 500; line-height: 1.5; margin-bottom: 8px; }
label span { color: var(--muted); font-weight: 400; }
input, textarea { display: block; width: 100%; border: 1px solid #8a9197; background: white; border-radius: 7px; min-height: 46px; padding: 11px 12px; color: var(--ink); font-size: 1rem; }
textarea { resize: vertical; line-height: 1.5; }
input[aria-invalid=true] { border-color: #a12828; }
.field-error { color: #8f2222; font-size: .82rem; margin-top: 8px; }
.helper { color: var(--muted); font-size: .74rem; line-height: 1.6; }
form .button { margin-top: 7px; }
#privacy-note { margin: 12px 0 0; }
.form-status:empty { display: none; }
.form-status { margin: 15px 0 0; font-size: .9rem; font-weight: 500; }
.form-status[data-state=error] { color: #8f2222; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 100px; border-top: 1px solid var(--line); }
.site-footer p { font-size: .75rem; color: var(--muted); margin: 0; }
/* One quiet entrance, plus feedback for deliberate actions. No looping motion.
   Motion is opt-in to the user's system preference; reduced-motion stays still. */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .hero > :not(.workflow) { animation: settle-in 550ms cubic-bezier(.2,.7,.2,1) both; }
  .workflow { animation: settle-in 650ms 100ms cubic-bezier(.2,.7,.2,1) both; }
  .inquiry[open] { animation: dialog-in 180ms ease-out both; }
  .inquiry[open]::backdrop { animation: backdrop-in 180ms ease-out both; }
  .button, .dialog-close { transition: background-color 150ms ease, box-shadow 150ms ease; }
  .button:hover:not(:disabled) { box-shadow: 0 3px 10px #18232d12; }
}
@keyframes settle-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (max-width: 1060px) {
  .site-header { margin-inline: 28px; }
}
@media (max-width: 760px) {
  .wrap { padding-inline: 24px; }
  .site-header { margin-inline: 20px; margin-top: 16px; }
  .hero { padding-top: 52px; padding-bottom: 34px; }
  .session-list { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .about { padding: 0; }
  .about .scope-detail { margin-top: 18px; }
}
@media (max-width: 480px) {
  .site-header { min-height: 56px; padding-inline: 18px; margin-inline: 16px; border-radius: 12px; }
  .brand { font-size: 1.13rem; }
  .nav-link { font-size: .75rem; }
  .hero { padding-top: 42px; }
  .hero::before { opacity: .45; }
  .hero::after { width: 100%; bottom: 25px; }
  .workshop-label { margin-bottom: 17px; font-size: .76rem; }
  h1 { font-size: clamp(2rem, 8.2vw, 2.5rem); line-height: 1.14; letter-spacing: -.033em; margin-bottom: 20px; }
  .desktop-break { display: none; }
  .hero-description { font-size: .94rem; }
  .offer { font-size: .87rem; }
  .workflow { margin-top: 30px; }
  .workflow-card { width: 100%; margin: 0; padding: 12px; gap: 10px; }
  .workflow-card p { font-size: .72rem; }
  .workflow-card h2 { font-size: .82rem; }
  .workflow-icon { flex-basis: 25px; height: 25px; }
  figcaption { font-size: .65rem; margin-top: 16px; }
  h2 { font-size: 1.65rem; }
  .section { padding-block: 38px; }
  .audience { text-align: left; }
  .audience p { font-size: .94rem; }
  .section-heading { text-align: left; margin-bottom: 26px; }
  .session-list { grid-template-columns: 1fr; gap: 23px; }
  .session-list li { display: grid; grid-template-columns: 30px 1fr; column-gap: 14px; padding-top: 20px; }
  .step-number { grid-row: 1 / 3; margin: 0; }
  .session-list h3 { font-size: 1rem; }
  .session-list p { font-size: .91rem; grid-column: 2; }
  .scope-note { text-align: left; font-size: .8rem; margin-top: 28px; }
  .conversation { padding-block: 38px; }
  .about h2 { font-size: 1.7rem; }
  .about-intro { justify-content: flex-start; gap: 16px; }
  .portrait { width: 80px; height: 80px; }
  .about { text-align: left; }
  .inquiry { padding: 26px 20px; border-radius: 13px; }
  .inquiry h2 { font-size: 1.6rem; }
  .site-footer { min-height: 0; padding-block: 26px; flex-direction: column; align-items: flex-start; gap: 12px; }
}