.contact-section {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(154px, 13vw, 210px) max(5vw, 42px) 0;
  scroll-margin-top: 0;
  background:
    radial-gradient(ellipse at 50% 69%, rgba(192, 210, 225, .22), transparent 35%),
    var(--site-surface);
}

.contact-grid {
  position: absolute;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  background-image:
    linear-gradient(to right, transparent calc(100% - 1px), var(--site-grid-major) 1px),
    linear-gradient(to bottom, transparent calc(100% - 1px), var(--site-grid-row) 1px),
    linear-gradient(to right, transparent calc(100% - 1px), var(--site-grid-minor) 1px),
    linear-gradient(to bottom, transparent calc(100% - 1px), var(--site-grid-minor) 1px);
  background-size:
    var(--site-grid-major-x) 100%,
    100% var(--site-grid-major-y),
    var(--site-grid-minor-x) 100%,
    100% var(--site-grid-minor-y);
  background-position:
    0 0,
    0 var(--site-grid-major-offset-y, 0px),
    0 0,
    0 var(--site-grid-minor-offset-y, 0px);
}

.contact-section::before {
  content: "";
  position: absolute;
  z-index: -4;
  left: -8%;
  right: -8%;
  top: 53%;
  bottom: 0;
  border-top: 1px solid rgba(69, 82, 103, .06);
  background:
    linear-gradient(180deg, rgba(255,255,255,.3), rgba(226,232,237,.16) 34%, rgba(250,250,248,.56) 88%),
    radial-gradient(ellipse at 50% 5%, rgba(175,197,215,.15), transparent 54%);
  box-shadow: inset 0 42px 80px rgba(255,255,255,.42), 0 -28px 70px rgba(255,255,255,.5);
}

.contact-section::after {
  content: "";
  position: absolute;
  z-index: -3;
  left: -4%;
  top: 50%;
  width: 74%;
  height: 54%;
  pointer-events: none;
  opacity: .64;
  background: linear-gradient(112deg, rgba(255,255,255,.9) 6%, rgba(255,240,211,.24) 42%, rgba(182,222,235,.1) 58%, transparent 74%);
  clip-path: polygon(0 0, 78% 0, 100% 100%, 12% 100%);
  filter: blur(17px);
  transform: skewX(-8deg);
}

.contact-light {
  position: absolute;
  z-index: -2;
  top: 51%;
  width: 42vw;
  height: 35vw;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(38px);
  opacity: .3;
}

.contact-light--left {
  left: -20vw;
  background: radial-gradient(circle, rgba(128,224,226,.42), rgba(180,206,239,.12) 48%, transparent 70%);
}

.contact-light--right {
  right: -20vw;
  background: radial-gradient(circle, rgba(225,190,240,.34), rgba(255,226,173,.12) 50%, transparent 71%);
}

.contact-backdrop {
  position: absolute;
  z-index: -1;
  top: clamp(76px, 9.5vh, 104px);
  left: 4.65vw;
  right: 4.65vw;
  margin: 0;
  color: transparent;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: min(12vw, 196px);
  font-weight: 700;
  letter-spacing: -.076em;
  line-height: .78;
  white-space: nowrap;
  user-select: none;
  background: linear-gradient(180deg, rgba(39,47,58,.115) 0%, rgba(53,63,76,.082) 49%, rgba(105,114,128,.02) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-intro {
  position: relative;
  z-index: 2;
  width: min(100%, 1500px);
  margin: 0 auto clamp(42px, 6vh, 62px);
}

.contact-intro h3 {
  width: max-content;
  max-width: 100%;
  margin: 0;
  color: transparent;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: clamp(28px, 3.5vw, 59px);
  font-weight: 700;
  letter-spacing: -.048em;
  line-height: .95;
  background: linear-gradient(180deg, rgba(31,48,72,.82) 0%, rgba(52,69,92,.64) 54%, rgba(75,91,110,.36) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-intro h3 span { display: block; }

.contact-intro > p {
  margin: clamp(11px, 1.6vh, 16px) 0 0 .2em;
  color: rgba(39, 64, 88, .66);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(12px, 1.05vw, 18px);
  font-weight: 500;
  letter-spacing: .1em;
  line-height: 1.75;
}

.contact-stage {
  position: relative;
  z-index: 3;
  width: min(920px, 76vw);
  margin: 0 auto;
  padding-bottom: clamp(74px, 7vw, 108px);
}

.contact-floor-shadow {
  position: absolute;
  z-index: -1;
  left: 7%;
  right: 7%;
  top: 132px;
  height: 112px;
  border-radius: 50%;
  background:
    radial-gradient(ellipse, rgba(58,76,103,.18), rgba(84,106,130,.06) 43%, transparent 72%),
    radial-gradient(ellipse at 66% 45%, rgba(162,187,217,.14), transparent 65%);
  filter: blur(19px);
  transform: perspective(280px) rotateX(66deg) scaleX(1.04);
}

.contact-terminal.glass-card {
  position: relative;
  z-index: 2;
  min-height: clamp(198px, 15.8vw, 238px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 2.5vw, 34px);
  overflow: hidden;
  padding: clamp(32px, 3.5vw, 48px) clamp(28px, 5vw, 72px);
  border: 1px solid rgba(69, 110, 145, .48);
  border-radius: clamp(25px, 2.3vw, 38px);
  outline: 1px solid rgba(255,255,255,.5);
  outline-offset: -3px;
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.24), transparent 31%),
    linear-gradient(142deg, rgba(255,255,255,.16), rgba(239,248,250,.035) 34%, rgba(223,229,244,.04) 68%, rgba(255,246,231,.07)),
    rgba(244,249,250,.025);
  box-shadow:
    0 30px 46px rgba(43,62,87,.1),
    0 8px 16px rgba(59,82,108,.045),
    inset 2px 2px 1px rgba(255,255,255,.96),
    inset 4px 0 2px rgba(56,104,137,.2),
    inset -3px 0 2px rgba(139,118,209,.2),
    inset 0 -3px 2px rgba(56,89,111,.3),
    inset -5px -6px 7px rgba(255,255,255,.84),
    inset 8px 0 13px rgba(122,221,235,.055),
    inset -8px 0 14px rgba(179,157,229,.065),
    0 0 0 1px rgba(185,207,225,.19);
  backdrop-filter: blur(3px) saturate(1.08);
  -webkit-backdrop-filter: blur(3px) saturate(1.08);
}

.contact-terminal.glass-card::before {
  z-index: 3;
  inset: 5px;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: calc(clamp(25px, 2.3vw, 38px) - 5px);
  background:
    radial-gradient(ellipse at 1% 20%, rgba(255,255,255,.95), transparent 7%),
    radial-gradient(ellipse at 99% 78%, rgba(255,255,255,.9), transparent 8%);
  box-shadow:
    inset 0 2px 2px rgba(255,255,255,.62),
    inset 2px 0 3px rgba(202,245,248,.18),
    inset -2px 0 3px rgba(218,207,248,.16),
    inset 0 -2px 3px rgba(72,97,125,.065);
  opacity: .9;
}

.contact-terminal.glass-card::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: -30% auto -35% -34%;
  width: 34%;
  height: 165%;
  border-radius: 0;
  opacity: .33;
  background: linear-gradient(108deg, transparent, rgba(255,255,255,.46) 46%, rgba(194,232,242,.13) 61%, transparent 76%);
  filter: blur(4px);
  transform: rotate(8deg);
  animation: contactGlassCaustic 10s ease-in-out infinite;
}

.contact-terminal-copy,
.contact-actions { position: relative; z-index: 4; }

.contact-terminal-copy {
  width: 100%;
  text-align: center;
}

.contact-terminal-label {
  margin: 0 0 12px;
  color: rgba(57,80,102,.63);
  font-family: "Space Grotesk", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .3em;
}

.contact-email {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  color: #2d435b;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(22px, 2.35vw, 35px);
  font-weight: 500;
  letter-spacing: .03em;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.contact-email-line {
  width: 100%;
  height: 1px;
  margin-top: 10px;
  overflow: hidden;
  background: rgba(74,107,135,.22);
}

.contact-email-line::after {
  content: "";
  display: block;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(98,179,225,.7), rgba(202,165,239,.58), transparent);
  animation: contactEmailLine 6.8s ease-in-out infinite;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.contact-actions .glass-button {
  min-width: 148px;
  min-height: 46px;
  border-radius: var(--glass-control-radius);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 10px;
  letter-spacing: .12em;
}

.contact-copy-icon {
  position: relative;
  width: 16px;
  height: 17px;
}

.contact-copy-icon::before,
.contact-copy-icon i {
  content: "";
  position: absolute;
  width: 9px;
  height: 11px;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.contact-copy-icon::before { left: 0; top: 0; opacity: .58; }
.contact-copy-icon i { left: 5px; top: 5px; background: rgba(255,255,255,.08); }

.contact-open-to {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: clamp(28px, 4vw, 62px);
  margin: clamp(30px, 3vw, 42px) auto 0;
  padding: 0 clamp(6px, 1.2vw, 18px);
  color: rgba(46,65,84,.7);
  font-family: "Space Grotesk", sans-serif;
}

.contact-open-to > p {
  margin: 2px 0 0;
  color: rgba(54,76,97,.48);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .28em;
}

.contact-open-to ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3.2vw, 48px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-open-to li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid rgba(67,94,117,.2);
  padding-top: 10px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .13em;
  white-space: nowrap;
}

.contact-open-to li span {
  color: rgba(62,86,108,.4);
  font-size: 7px;
  letter-spacing: .08em;
}

.contact-portfolio-resource {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: clamp(72px, 7vw, 110px) clamp(6px, 1.2vw, 18px) 0;
  border-top: 1px solid rgba(67,94,117,.2);
  padding-top: clamp(18px, 1.7vw, 24px);
  color: rgba(46,65,84,.7);
}

.contact-portfolio-resource p {
  margin: 0 0 7px;
  color: rgba(47,67,86,.78);
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .18em;
}

.contact-portfolio-resource div > span {
  color: rgba(54,76,97,.48);
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .18em;
}

.contact-portfolio-resource .glass-button {
  min-width: 202px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 9px;
  letter-spacing: .1em;
}

.contact-location {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 0 auto clamp(76px, 8vw, 120px);
  color: #5d7285;
  font-family: "Space Grotesk", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
}

.contact-location span { width: 62px; height: 1px; background: rgba(76,102,124,.3); }

.site-footer {
  position: relative;
  z-index: 3;
  min-height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 26px;
  border-top: 1px solid rgba(65,87,108,.14);
  margin-inline: -1.5vw;
  padding: 28px 1.5vw;
  color: #637687;
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .17em;
}

.site-footer p { margin: 0; }
.site-footer p:nth-child(2) { text-align: center; }
.site-footer a { justify-self: end; display: inline-flex; align-items: center; gap: 12px; padding: 9px 0; }
.site-footer a span { font-size: 14px; transition: transform 260ms var(--ease-out); }
.site-footer a:hover span,
.site-footer a:focus-visible span { transform: translateY(-4px); }
.site-footer a:focus-visible { outline: 2px solid #496881; outline-offset: 5px; }

.pdf-preview-open { overflow: hidden; }

.pdf-preview-dialog {
  width: min(96vw, 1580px);
  height: min(94svh, 1080px);
  max-width: none;
  max-height: none;
  margin: auto;
  overflow: hidden;
  border: 1px solid rgba(69,110,145,.42);
  border-radius: clamp(24px, 2.2vw, 38px);
  padding: 0;
  color: #2d435b;
  background:
    radial-gradient(circle at 18% 8%, rgba(211,246,247,.28), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(229,214,249,.2), transparent 29%),
    linear-gradient(145deg, rgba(250,252,252,.91), rgba(238,243,246,.84));
  box-shadow:
    0 44px 100px rgba(31,50,71,.2),
    inset 2px 2px 1px rgba(255,255,255,.96),
    inset -3px -3px 3px rgba(77,105,131,.11),
    0 0 0 1px rgba(255,255,255,.5);
  backdrop-filter: blur(22px) saturate(1.05);
  -webkit-backdrop-filter: blur(22px) saturate(1.05);
}

.pdf-preview-dialog::backdrop {
  background: rgba(229,234,237,.72);
  backdrop-filter: blur(14px) saturate(.78);
  -webkit-backdrop-filter: blur(14px) saturate(.78);
}

.pdf-preview-shell {
  height: 100%;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(70,95,117,.28) transparent;
}

.pdf-preview-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 94px;
  border-bottom: 1px solid rgba(62,88,111,.15);
  padding: 18px clamp(22px, 3vw, 48px);
  background: rgba(247,249,249,.68);
  box-shadow: 0 12px 36px rgba(52,72,94,.045), inset 0 1px rgba(255,255,255,.9);
  backdrop-filter: blur(18px) saturate(1.04);
  -webkit-backdrop-filter: blur(18px) saturate(1.04);
}

.pdf-preview-header p,
.pdf-preview-header h2 { margin: 0; }

.pdf-preview-header p {
  color: rgba(55,76,96,.48);
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .22em;
}

.pdf-preview-header h2 {
  margin-top: 5px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(16px, 1.5vw, 23px);
  font-weight: 600;
  letter-spacing: .13em;
}

.pdf-preview-header-actions {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 38px);
}

.pdf-preview-header-actions > span {
  color: rgba(55,76,96,.48);
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .18em;
}

.pdf-preview-close.glass-button {
  min-height: 42px;
  padding: 9px 18px;
  font-size: 9px;
  letter-spacing: .12em;
}

.pdf-preview-close span { font-size: 17px; font-weight: 400; line-height: 1; }

.pdf-preview-viewport {
  position: relative;
  height: calc(100% - 94px);
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  background:
    radial-gradient(circle at 12% 8%, rgba(211,246,247,.13), transparent 32%),
    linear-gradient(180deg, rgba(231,237,240,.72), rgba(242,245,246,.82));
}

.pdf-canvas-wrap {
  position: relative;
  min-height: 0;
  overflow: auto;
  display: grid;
  align-items: start;
  justify-items: center;
  padding: clamp(18px, 2.6vw, 40px);
  scrollbar-color: rgba(70,95,117,.28) transparent;
  overscroll-behavior: contain;
}

.pdf-preview-canvas {
  display: block;
  max-width: none;
  border: 1px solid rgba(70,94,115,.09);
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 28px 68px -38px rgba(34,53,73,.45), 0 4px 12px rgba(49,69,91,.05);
  transition: opacity 180ms ease;
}

.pdf-preview-canvas.is-rendering { opacity: .3; }

.pdf-preview-status {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  margin: 0;
  color: rgba(47,67,87,.58);
  font-family: "Space Grotesk", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .18em;
  transform: translate(-50%, -50%);
}

.pdf-preview-status[hidden] { display: none; }

.pdf-page-controls {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 68px;
  border-top: 1px solid rgba(62,88,111,.13);
  padding: 10px 18px;
  background: rgba(247,249,249,.72);
  box-shadow: 0 -12px 30px rgba(52,72,94,.035), inset 0 1px rgba(255,255,255,.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.pdf-page-controls .glass-button {
  width: 46px;
  min-width: 46px;
  min-height: 40px;
  padding: 8px;
  font-size: 13px;
}

.pdf-page-controls p {
  min-width: 74px;
  margin: 0;
  color: rgba(45,65,84,.68);
  font-family: "Space Grotesk", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .14em;
  text-align: center;
}

.pdf-page-controls i {
  margin: 0 8px;
  color: rgba(45,65,84,.3);
  font-style: normal;
}

.pdf-control-divider {
  width: 1px;
  height: 26px;
  margin: 0 4px;
  background: rgba(58,82,103,.16);
}

.pdf-page-controls .pdf-zoom-label { min-width: 48px; }

@keyframes contactGlassCaustic {
  0%, 100% { transform: translate3d(-16%, 0, 0) rotate(8deg); opacity: .15; }
  50% { transform: translate3d(430%, 0, 0) rotate(8deg); opacity: .38; }
}

@keyframes contactEmailLine {
  0%, 100% { transform: translateX(-118%); opacity: .18; }
  50% { transform: translateX(330%); opacity: .78; }
}

@media (max-width: 900px) {
  .contact-section { padding-inline: 34px; }
  .contact-stage { width: min(88vw, 780px); }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer p:nth-child(2) { display: none; }
}

@media (max-width: 620px) {
  .contact-section { min-height: auto; padding: 138px 20px 0; }
  .contact-backdrop { top: 91px; left: 15px; right: 15px; font-size: 12vw; }
  .contact-intro { margin-bottom: 42px; }
  .contact-intro h3 { width: 100%; font-size: clamp(31px, 9.2vw, 44px); line-height: 1; }
  .contact-intro > p { max-width: 28em; margin-left: 0; font-size: 11px; line-height: 1.75; }
  .contact-desktop-break { display: none; }
  .contact-stage { width: 100%; padding-bottom: 72px; }
  .contact-terminal.glass-card {
    min-height: 220px;
    gap: 25px;
    padding: 32px 18px;
    border-radius: 26px;
  }
  .contact-terminal.glass-card::before { border-radius: 21px; }
  .contact-terminal-label { margin-bottom: 11px; font-size: 8px; }
  .contact-email { font-size: clamp(19px, 5.5vw, 23px); letter-spacing: .012em; }
  .contact-actions { width: 100%; gap: 9px; }
  .contact-actions .glass-button { min-width: 0; flex: 1; padding-inline: 12px; font-size: 8px; }
  .contact-open-to { grid-template-columns: 1fr; gap: 15px; margin-top: 28px; }
  .contact-open-to ul { grid-template-columns: 1fr; gap: 12px; }
  .contact-open-to li { padding-top: 8px; }
  .contact-portfolio-resource { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 58px; }
  .contact-portfolio-resource .glass-button { width: 100%; min-width: 0; }
  .contact-location { gap: 14px; margin-bottom: 72px; font-size: 7px; letter-spacing: .12em; white-space: nowrap; }
  .contact-location span { width: 28px; }
  .site-footer { min-height: 112px; grid-template-columns: 1fr auto; margin-inline: 0; padding-inline: 0; font-size: 7px; letter-spacing: .12em; }
  .site-footer a { gap: 7px; }
  .pdf-preview-dialog { width: calc(100vw - 12px); height: calc(100svh - 12px); border-radius: 23px; }
  .pdf-preview-header { min-height: 78px; padding: 14px 17px; }
  .pdf-preview-header-actions > span { display: none; }
  .pdf-preview-header h2 { font-size: 15px; }
  .pdf-preview-close.glass-button { min-height: 40px; padding: 8px 13px; font-size: 8px; }
  .pdf-preview-viewport { height: calc(100% - 78px); }
  .pdf-canvas-wrap { padding: 12px 8px 18px; }
  .pdf-page-controls { min-height: 60px; gap: 8px; padding: 8px; }
  .pdf-page-controls .glass-button { width: 42px; min-width: 42px; min-height: 38px; }
  .pdf-page-controls p { min-width: 62px; }
  .pdf-page-controls .pdf-zoom-label { min-width: 42px; }
  .pdf-control-divider { margin: 0 1px; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-terminal.glass-card::after,
  .contact-email-line::after { animation: none; }
  .site-footer a span { transition: none; }
}