@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&display=swap");

:root {
  --navy: #062b5b;
  --navy-deep: #021b3c;
  --red: #d5112a;
  --white: #ffffff;
  --paper: #f3f4f3;
  --ink: #071426;
  --line: rgba(7, 20, 38, 0.18);
  --display: "Bebas Neue", "DIN Condensed", sans-serif;
  --body: "Zen Kaku Gothic New", "Noto Sans JP", "Yu Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(108deg, transparent 0 43%, rgba(213, 17, 42, 0.045) 43% 54%, transparent 54%),
    var(--paper);
  font-family: var(--body);
  font-kerning: normal;
  font-feature-settings: "palt" 1;
  text-rendering: optimizeLegibility;
}

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

.contact-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: clamp(190px, 18vw, 250px) 1fr auto;
  align-items: center;
  min-height: 94px;
  color: var(--white);
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-brand {
  display: grid;
  align-self: stretch;
  place-items: center;
  padding: 18px 30px;
  background: var(--white);
  border-bottom: 5px solid var(--red);
}

.contact-brand img {
  display: block;
  width: clamp(130px, 11vw, 168px);
  height: auto;
}

.contact-header > p {
  margin: 0;
  padding: 0 clamp(26px, 4vw, 60px);
  font: 16px/1 var(--display);
  letter-spacing: 0.14em;
}

.contact-header > p span {
  margin-left: 0.7em;
  color: var(--red);
}

.contact-back {
  align-self: stretch;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 clamp(24px, 4vw, 58px);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  font: 16px/1 var(--display);
  letter-spacing: 0.12em;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.contact-back span {
  color: var(--red);
  font-size: 22px;
}

.contact-back:hover {
  color: var(--navy-deep);
  background: var(--white);
}

main {
  position: relative;
  overflow: hidden;
}

main::before {
  content: "PARTNERSHIP";
  position: absolute;
  top: 51%;
  left: 1.5vw;
  color: rgba(2, 27, 60, 0.028);
  font: clamp(150px, 26vw, 430px) / 0.7 var(--display);
  letter-spacing: -0.035em;
  transform: translateY(-50%);
  pointer-events: none;
  white-space: nowrap;
}

.contact-hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(500px, 1.15fr);
  gap: clamp(64px, 10vw, 160px);
  width: min(1500px, calc(100% - clamp(44px, 9vw, 150px)));
  min-height: calc(100vh - 160px);
  margin: 0 auto;
  padding: clamp(70px, 10vh, 138px) 0 clamp(76px, 10vh, 130px);
}

.contact-hero-copy {
  align-self: start;
  padding-top: 10px;
}

.contact-index {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 32px;
  color: var(--red);
  font: 17px/1 var(--display);
  letter-spacing: 0.16em;
}

.contact-index::before {
  content: "";
  width: 40px;
  height: 2px;
  background: currentColor;
}

.contact-lead {
  max-width: 25em;
  margin: 0;
  color: var(--navy-deep);
  font-size: clamp(21px, 1.8vw, 28px);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: -0.015em;
}

.contact-form {
  display: grid;
  align-self: start;
  grid-template-columns: 1fr 1fr;
  gap: 30px 28px;
  padding: clamp(34px, 4.8vw, 70px);
  background: rgba(255, 255, 255, 0.9);
  border-top: 5px solid var(--red);
  box-shadow: 0 28px 80px rgba(2, 27, 60, 0.12);
  backdrop-filter: blur(14px);
}

.contact-form label {
  display: grid;
  gap: 12px;
}

.contact-form label > span {
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-width: 0;
  padding: 15px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  font: 16px/1.55 var(--body);
  transition: border-color 180ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--red);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form-wide {
  grid-column: 1 / -1;
}

.contact-submit {
  appearance: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  padding: 21px 24px;
  color: var(--white);
  background: var(--red);
  border: 0;
  cursor: pointer;
  font: 20px/1 var(--display);
  letter-spacing: 0.12em;
  transition:
    padding 180ms ease,
    background 180ms ease;
}

.contact-submit:hover {
  padding-right: 34px;
  background: var(--navy-deep);
}

.contact-note {
  margin: -12px 0 0;
  color: rgba(7, 20, 38, 0.56);
  font-size: 11px;
  line-height: 1.7;
}

.contact-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(24px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-deep);
  font: 12px/1 var(--display);
  letter-spacing: 0.12em;
}

.contact-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .contact-header {
    grid-template-columns: 190px 1fr auto;
  }

  .contact-header > p {
    font-size: 14px;
  }

  .contact-hero {
    grid-template-columns: 1fr;
    gap: 58px;
    min-height: 0;
  }

  .contact-lead {
    margin-top: 28px;
  }
}

@media (max-width: 700px) {
  .contact-header {
    grid-template-columns: 154px 1fr;
    min-height: 76px;
  }

  .contact-brand {
    padding: 14px 22px;
  }

  .contact-brand img {
    width: 116px;
  }

  .contact-header > p {
    padding: 0 20px;
    font-size: 12px;
    line-height: 1.4;
  }

  .contact-back {
    grid-column: 1 / -1;
    justify-content: space-between;
    min-height: 54px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .contact-hero {
    width: min(100% - 36px, 640px);
    gap: 42px;
    padding: 58px 0 70px;
  }

  .contact-index {
    margin-bottom: 24px;
    font-size: 14px;
  }

  .contact-lead {
    font-size: clamp(20px, 5.6vw, 25px);
    line-height: 1.65;
  }

  .contact-form {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 28px 22px 32px;
  }

  .contact-form-wide {
    grid-column: 1;
  }

  .contact-footer {
    flex-direction: column;
    line-height: 1.5;
  }
}