:root {
  --bg: #080b10;
  --bg-soft: #10161f;
  --panel: rgba(18, 25, 35, 0.76);
  --panel-solid: #121923;
  --line: rgba(151, 170, 192, 0.18);
  --text: #f4f7fb;
  --muted: #aab6c6;
  --muted-strong: #d7dee8;
  --cyan: #31d6ff;
  --blue: #3a86ff;
  --green: #64e6bd;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --page-gutter: 40px;
  --content: min(1120px, calc(100% - var(--page-gutter)));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(49, 214, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 86% 12%, rgba(58, 134, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #080b10 0%, #0d121a 46%, #080b10 100%);
  font-family:
    "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP",
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  line-break: strict;
  line-height: 1.75;
  min-height: 100vh;
  word-break: normal;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(151, 170, 192, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 170, 192, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 76%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, rgba(8, 11, 16, 0.8), transparent 22%, transparent 78%, rgba(8, 11, 16, 0.8));
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.28;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: 58px;
  font-weight: 800;
}

h2 {
  max-width: 1080px;
  margin-bottom: 18px;
  font-size: 44px;
  font-weight: 760;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

p {
  color: var(--muted);
  word-break: auto-phrase;
}

.wide-break {
  display: block;
}

.headline-line,
.title-desktop,
.title-mobile {
  display: block;
}

.title-mobile {
  display: none;
}

.keep-together {
  white-space: nowrap;
}

li,
small {
  word-break: auto-phrase;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--bg);
  background: var(--cyan);
  border-radius: var(--radius);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(calc(var(--page-gutter) / 2), calc((100% - 1180px) / 2));
  background: rgba(8, 11, 16, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #071018;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  border-radius: var(--radius);
  font-size: 14px;
}

.brand-text {
  color: var(--muted-strong);
  font-size: 14px;
}

.nav-links {
  gap: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.nav-links a,
.nav-contact {
  white-space: nowrap;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--cyan);
}

.nav-contact {
  display: none;
  padding: 8px 10px;
  color: var(--muted-strong);
  border: 1px solid rgba(244, 247, 251, 0.16);
  border-radius: var(--radius);
}

.nav-contact:hover,
.nav-contact:focus-visible {
  color: var(--text);
  background: rgba(49, 214, 255, 0.08);
  border-color: rgba(49, 214, 255, 0.42);
}

.nav-mail {
  border-color: rgba(100, 230, 189, 0.26);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  color: var(--text);
  background: rgba(244, 247, 251, 0.06);
  border: 1px solid rgba(244, 247, 251, 0.18);
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
  z-index: 95;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  padding: 128px max(calc(var(--page-gutter) / 2), calc((100% - 1120px) / 2)) 72px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.74);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 11, 16, 0.94) 0%, rgba(8, 11, 16, 0.76) 44%, rgba(8, 11, 16, 0.3) 100%),
    linear-gradient(180deg, rgba(8, 11, 16, 0.64), rgba(8, 11, 16, 0.96));
}

.hero-content {
  max-width: 980px;
}

.eyebrow,
.section-kicker {
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 32px;
  color: var(--muted-strong);
  font-size: 20px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #7ee8ff);
  border-color: rgba(49, 214, 255, 0.72);
  box-shadow: 0 12px 34px rgba(49, 214, 255, 0.22);
}

.button-primary + .button-primary {
  background: linear-gradient(135deg, #54a4ff, var(--cyan));
  border-color: rgba(84, 164, 255, 0.72);
}

.button-secondary {
  color: var(--text);
  background: rgba(244, 247, 251, 0.06);
  border-color: rgba(244, 247, 251, 0.24);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(49, 214, 255, 0.58);
  background: rgba(49, 214, 255, 0.08);
}

.button-tertiary {
  color: var(--muted-strong);
  background: rgba(100, 230, 189, 0.08);
  border-color: rgba(100, 230, 189, 0.34);
}

.button-tertiary:hover,
.button-tertiary:focus-visible {
  color: var(--text);
  border-color: rgba(100, 230, 189, 0.58);
  background: rgba(100, 230, 189, 0.12);
}

.hero-panel {
  position: absolute;
  right: max(calc(var(--page-gutter) / 2), calc((100% - 1120px) / 2));
  bottom: 64px;
  width: min(360px, calc(100% - 40px));
  padding: 22px;
  background: rgba(10, 16, 24, 0.68);
  border: 1px solid rgba(244, 247, 251, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-label {
  display: block;
  margin-bottom: 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.hero-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  position: relative;
  padding-left: 18px;
  color: var(--muted-strong);
  font-size: 14px;
}

.hero-panel li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--cyan);
  border-radius: 50%;
}

.section {
  width: var(--content);
  margin: 0 auto;
  padding: 104px 0 124px;
  scroll-margin-top: 96px;
}

section[id] {
  scroll-margin-top: 96px;
}

.section-intro {
  display: block;
  min-height: 640px;
  padding-top: 104px;
  padding-bottom: 118px;
  border-bottom: 1px solid var(--line);
}

.service-heading {
  max-width: 900px;
}

.service-layout {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: stretch;
  margin-top: 34px;
}

.section-copy {
  max-width: 560px;
}

.section-intro .section-copy h2 {
  max-width: 560px;
  font-size: 42px;
  line-height: 1.42;
}

.section-intro .section-copy p {
  max-width: 560px;
}

.service-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 360px);
  margin-top: 28px;
}

.service-points span {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: var(--muted-strong);
  background: rgba(244, 247, 251, 0.055);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.service-visual {
  position: relative;
  display: grid;
  min-height: 420px;
  place-items: center;
  overflow: hidden;
  padding: 28px;
  background:
    radial-gradient(circle at 82% 12%, rgba(49, 214, 255, 0.16), transparent 14rem),
    linear-gradient(145deg, rgba(17, 27, 39, 0.96), rgba(8, 11, 16, 0.96));
  border: 1px solid rgba(49, 214, 255, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-visual::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background:
    linear-gradient(rgba(151, 170, 192, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 170, 192, 0.055) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 82%);
}

.workflow-board {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workflow-step {
  display: grid;
  gap: 10px;
  min-height: 170px;
  padding: 18px;
  background: rgba(244, 247, 251, 0.055);
  border: 1px solid rgba(244, 247, 251, 0.12);
  border-radius: var(--radius);
}

.workflow-step.accent {
  background: rgba(49, 214, 255, 0.08);
  border-color: rgba(49, 214, 255, 0.24);
}

.workflow-step span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.workflow-step strong {
  color: var(--text);
  font-size: 22px;
  line-height: 1.55;
}

.workflow-step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.section-copy p,
.section-heading p,
.profile-copy p {
  max-width: 820px;
  font-size: 17px;
  text-wrap: pretty;
}

.fit-section .section-heading p {
  max-width: 760px;
}

.section-heading {
  margin-bottom: 34px;
}

.reason-grid,
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.scope-card,
.writing-card,
.profile-link {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(244, 247, 251, 0.075), rgba(244, 247, 251, 0.035));
}

.feature-card,
.scope-card,
.writing-card {
  min-height: 250px;
  padding: 24px;
}

.feature-card p,
.writing-card p,
.scope-card p,
.process-item p {
  margin-bottom: 0;
  font-size: 15px;
}

.writing-section {
  padding-top: 0;
}

.keyword-section {
  padding-top: 32px;
}

.writing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.writing-card {
  min-height: 250px;
}

.writing-card h3 {
  color: var(--muted-strong);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.faq-section .section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.faq-section h2 {
  max-width: 880px;
  font-size: 40px;
  line-height: 1.32;
}

.faq-item {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: 26px;
  border: 1px solid rgba(49, 214, 255, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 26, 37, 0.92), rgba(10, 16, 24, 0.9));
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.16);
}

.faq-label {
  display: inline-flex;
  min-width: 40px;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  padding: 0 10px;
  color: var(--cyan);
  background: rgba(49, 214, 255, 0.08);
  border: 1px solid rgba(49, 214, 255, 0.18);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 900;
}

.faq-item h3 {
  margin-bottom: 14px;
  line-height: 1.45;
  font-size: 28px;
}

.faq-item p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.9;
}

.feature-number {
  display: inline-flex;
  margin-bottom: 44px;
  color: var(--cyan);
  font-size: 34px;
  line-height: 1;
  font-weight: 900;
  font-family: "Segoe UI", system-ui, sans-serif;
}

.section-dark {
  width: 100%;
  margin-top: 18px;
  padding-right: max(calc(var(--page-gutter) / 2), calc((100% - 1120px) / 2));
  padding-left: max(calc(var(--page-gutter) / 2), calc((100% - 1120px) / 2));
  background:
    radial-gradient(circle at 72% 24%, rgba(49, 214, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, rgba(16, 22, 31, 0.82), rgba(8, 11, 16, 0));
  border-block: 1px solid var(--line);
}

.scope-grid {
  grid-template-columns: repeat(6, 1fr);
}

.scope-card {
  grid-column: span 2;
  min-height: 210px;
  background: rgba(10, 16, 24, 0.62);
}

.scope-wide {
  grid-column: span 4;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  align-items: start;
  min-height: 230px;
  padding: 28px;
  background: rgba(244, 247, 251, 0.052);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-item > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #071018;
  background: var(--muted-strong);
  border-radius: var(--radius);
  font-weight: 900;
}

.process-item small {
  grid-column: 2;
  align-self: end;
  display: block;
  width: 100%;
  padding: 8px 10px;
  color: var(--muted-strong);
  background: rgba(49, 214, 255, 0.075);
  border: 1px solid rgba(49, 214, 255, 0.18);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.6;
  text-wrap: pretty;
}

.fit-section {
  padding-top: 104px;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fit-panel {
  min-height: 300px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(244, 247, 251, 0.07), rgba(244, 247, 251, 0.035)),
    rgba(10, 16, 24, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 15px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  content: "";
  background: linear-gradient(135deg, var(--cyan), var(--green));
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(49, 214, 255, 0.22);
}

.profile-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.44fr) 1fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

#top {
  scroll-margin-top: 0;
}

.profile-photo {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.profile-photo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.profile-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.profile-link {
  display: grid;
  gap: 8px;
  padding: 22px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.profile-link:hover,
.profile-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(49, 214, 255, 0.5);
  background: rgba(49, 214, 255, 0.08);
}

.profile-link span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.profile-link strong {
  color: var(--text);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(160px, 0.45fr) minmax(190px, 0.5fr);
  gap: clamp(24px, 5vw, 72px);
  padding: 28px max(calc(var(--page-gutter) / 2), calc((100% - 1120px) / 2));
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: rgba(8, 11, 16, 0.84);
  font-size: 14px;
}

.footer-main {
  max-width: 620px;
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--text);
  font-size: 18px;
  font-weight: 900;
}

.footer-main p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.9;
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.footer-contact span {
  color: var(--cyan);
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: var(--text);
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 25;
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  color: #061018;
  background: linear-gradient(135deg, var(--cyan), #7ee8ff);
  border: 1px solid rgba(49, 214, 255, 0.6);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
  font-size: 13px;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  box-shadow: 0 16px 40px rgba(49, 214, 255, 0.22);
  transform: translateY(-2px);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1180px) {
  .site-header {
    position: fixed;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 16px;
    right: 16px;
    z-index: 90;
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    max-height: calc(100svh - 88px);
    overflow-y: auto;
    padding: 14px;
    color: var(--text);
    background: rgba(10, 16, 24, 0.96);
    border: 1px solid rgba(244, 247, 251, 0.16);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
    backdrop-filter: blur(18px);
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    display: flex;
    min-height: 44px;
    align-items: center;
    padding: 0 12px;
    border-radius: var(--radius);
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: rgba(49, 214, 255, 0.08);
  }

  .nav-contact {
    display: flex;
    margin-top: 4px;
    justify-content: center;
    border-color: rgba(49, 214, 255, 0.3);
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-top: 112px;
    padding-bottom: 320px;
  }

  .hero-media img {
    opacity: 0.46;
    filter: saturate(0.82) brightness(0.66) blur(0.5px);
    object-position: center center;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 36px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(8, 11, 16, 0.84) 0%, rgba(8, 11, 16, 0.7) 60%, rgba(8, 11, 16, 0.94) 100%),
      rgba(8, 11, 16, 0.34);
  }

  .hero-panel {
    left: 20px;
    right: 20px;
    bottom: 42px;
    width: auto;
  }

  .section-intro,
  .profile-section {
    grid-template-columns: 1fr;
  }

  .service-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section {
    padding: 72px 0;
  }

  .section-intro {
    gap: 18px;
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 78px;
  }

  .fit-section {
    padding-top: 72px;
  }

  .service-visual {
    min-height: 340px;
  }

  .section-intro .section-copy h2 {
    font-size: 36px;
  }

  .writing-grid {
    grid-template-columns: 1fr;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-section h2 {
    font-size: 34px;
  }

  .faq-section .section-heading {
    margin-bottom: 22px;
  }

  .faq-item {
    min-height: auto;
    padding: 22px 20px;
  }

  .faq-label {
    margin-bottom: 12px;
  }

  .faq-item h3 {
    font-size: 22px;
    line-height: 1.4;
  }

  .faq-item p {
    font-size: 14px;
    line-height: 1.8;
  }

  .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scope-card,
  .scope-wide {
    grid-column: auto;
  }

  .fit-grid {
    grid-template-columns: 1fr;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .profile-links {
    grid-template-columns: 1fr;
  }

  .profile-photo {
    width: min(320px, 72%);
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  :root {
    --page-gutter: 48px;
    --content: min(100% - var(--page-gutter), 1120px);
  }

  .site-header {
    padding: 14px 24px;
  }

  .nav-links {
    top: 64px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-text {
    font-size: 13px;
  }

  .profile-photo {
    width: min(240px, 68%);
  }

  .hero {
    padding: 102px 24px 258px;
  }

  .section-dark .section-heading {
    margin-right: 28px;
    margin-left: 28px;
  }

  .hero-media {
    display: block;
  }

  .hero-media img {
    opacity: 0.68;
    filter: saturate(0.9) brightness(0.78);
    object-position: center top;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(8, 11, 16, 0.62) 0%, rgba(8, 11, 16, 0.64) 48%, rgba(8, 11, 16, 0.94) 100%),
      linear-gradient(90deg, rgba(8, 11, 16, 0.58), rgba(8, 11, 16, 0.18));
  }

  h1 {
    font-size: 32px;
  }

  .headline-line {
    display: block;
    line-height: 1.38;
  }

  h2 {
    font-size: 30px;
    line-height: 1.36;
  }

  .title-desktop {
    display: none;
  }

  .title-mobile {
    display: block;
  }

  .wide-break {
    display: none;
  }

  .section-intro .section-copy h2 {
    font-size: 30px;
  }

  .service-visual {
    min-height: 280px;
  }

  .service-visual {
    padding: 16px;
  }

  .service-points {
    width: 100%;
  }

  .workflow-board {
    grid-template-columns: 1fr;
  }

  .hero-lead {
    font-size: 16px;
  }

  .cta-row,
  .button {
    width: 100%;
  }

  .reason-grid,
  .scope-grid,
  .profile-links {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .writing-card,
  .scope-card,
  .fit-panel {
    min-height: auto;
  }

  .feature-number {
    margin-bottom: 28px;
  }

  .process-item {
    grid-template-columns: 1fr;
  }

  .process-item small {
    grid-column: auto;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
}