@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: light;
  --teal: #005758;
  --teal-deep: #003e46;
  --night: #032d37;
  --aqua: #08bed5;
  --ink: #12373e;
  --muted: #5e777c;
  --paper: #f5f9f8;
  --line: #dce9e9;
  --white: #fff;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--white);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--aqua);
  outline-offset: 4px;
}

::selection {
  color: var(--night);
  background: #8decf4;
}

.container {
  width: min(1220px, calc(100% - 64px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  color: var(--white);
  background: var(--night);
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 20;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0, 70, 75, 0.1);
}

.site-header::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--teal) 0 62%, var(--aqua) 62% 100%);
}

.header-inner,
.brand-lockup,
.site-nav,
.nav-cta,
.video-card__head,
.video-card__caption,
.caption-link,
.benefit-card__top,
.footer-inner,
.footer-links,
.footer-bottom {
  display: flex;
  align-items: center;
}

.header-inner {
  min-height: 94px;
  justify-content: space-between;
  gap: 34px;
  padding-block: 18px 14px;
}

.brand-lockup {
  flex: 0 0 auto;
  gap: 25px;
}

.brand-link {
  display: flex;
  align-items: center;
}

.brand-link--td img {
  width: 204px;
  height: auto;
}

.brand-link--ibm img {
  width: 72px;
  height: auto;
}

.brand-divider {
  align-self: center;
  width: 1px;
  height: 39px;
  background: #a7bbbf;
}

.site-nav {
  justify-content: flex-end;
  gap: clamp(18px, 2.6vw, 38px);
  color: #35575d;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav > a:not(.nav-cta) {
  transition: color 180ms ease;
}

.site-nav > a:not(.nav-cta):hover {
  color: var(--teal);
}

.nav-cta {
  min-height: 44px;
  justify-content: center;
  gap: 14px;
  padding: 10px 18px;
  color: var(--white);
  background: var(--teal);
  border-radius: 7px;
  transition: background 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: #007679;
  transform: translateY(-2px);
}

.nav-cta svg,
.caption-link svg,
.submit-button svg {
  width: 18px;
  height: 18px;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 82px 0 94px;
  color: var(--white);
  background:
    radial-gradient(circle at 81% 22%, rgba(11, 192, 211, 0.22), transparent 31%),
    radial-gradient(circle at 7% 77%, rgba(34, 157, 165, 0.23), transparent 28%),
    linear-gradient(133deg, #06323c 0%, #004d54 55%, #005d5f 100%);
}

.hero-stars {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 14% 18%, rgba(176, 245, 248, 0.8) 0 1px, transparent 1.5px),
    radial-gradient(circle at 29% 42%, rgba(176, 245, 248, 0.48) 0 1px, transparent 1.5px),
    radial-gradient(circle at 67% 10%, rgba(176, 245, 248, 0.75) 0 1px, transparent 1.5px),
    radial-gradient(circle at 87% 38%, rgba(176, 245, 248, 0.52) 0 1px, transparent 1.5px),
    radial-gradient(circle at 77% 67%, rgba(176, 245, 248, 0.55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 9% 71%, rgba(176, 245, 248, 0.47) 0 1px, transparent 1.5px);
}

.hero-galaxy {
  position: absolute;
  z-index: -1;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.31;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  min-width: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(36px, 4.5vw, 64px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.4;
}

.eyebrow--light {
  color: #b1eff1;
}

.eyebrow--dark {
  color: var(--teal);
}

.eyebrow-dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--aqua);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(8, 190, 213, 0.15);
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 5.7vw, 82px);
  font-weight: 730;
  letter-spacing: -0.068em;
  line-height: 0.99;
}

.hero h1 span {
  color: #69e1ec;
}

.hero-kicker {
  margin: 30px 0 0;
  font-size: clamp(20px, 2.1vw, 27px);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.hero-lede {
  max-width: 660px;
  margin: 18px 0 0;
  color: #d0e9e8;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.7;
}

.video-card {
  position: relative;
  overflow: hidden;
  margin-top: 0;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 20px;
  box-shadow: 0 35px 90px rgba(0, 23, 31, 0.33);
}

.video-card__head {
  min-height: 78px;
  justify-content: space-between;
  padding: 17px 26px;
}

.caption-eyebrow,
.form-card__eyebrow,
.footer-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.video-card__head h2 {
  margin: 0;
  font-size: clamp(22px, 2vw, 27px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.video-card__screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1242 / 640;
  background: #061b21;
}

.video-card__screen video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
  padding: 0;
  color: var(--night);
  background: var(--aqua);
  border: 5px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 16px 40px rgba(0, 18, 25, 0.42);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: background 180ms ease, opacity 180ms ease, scale 180ms ease;
}

.video-play:hover {
  background: #7be5ef;
  scale: 1.08;
}

.video-play svg {
  width: 30px;
  height: 30px;
  margin-left: 4px;
}

.video-card__screen.is-playing .video-play {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.video-card__caption {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  align-items: start;
  column-gap: 17px;
  row-gap: 14px;
  padding: 24px 26px 25px;
}

.caption-rule {
  flex: none;
  align-self: stretch;
  grid-row: 1 / 3;
  width: 3px;
  min-height: 68px;
  background: var(--aqua);
  border-radius: 4px;
}

.caption-eyebrow {
  color: #008593;
}

.video-card__caption p {
  max-width: 730px;
  margin: 6px 0 0;
  color: #536d73;
  font-size: 15px;
  line-height: 1.65;
}

.caption-link {
  flex: none;
  grid-column: 2;
  gap: 8px;
  margin-left: 0;
  color: var(--teal);
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.caption-link:hover {
  color: #0096a2;
}

.benefits {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 112px 0 106px;
  background: var(--white);
}

.benefits__product-visual {
  position: absolute;
  z-index: -1;
  top: -115px;
  right: -21%;
  width: min(94vw, 1200px);
  aspect-ratio: 16 / 9;
  background: url("flashsystem-product.png") center / contain no-repeat;
  opacity: 0.2;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, transparent 21%, rgba(0, 0, 0, 0.55) 48%, #000 72%);
  mask-image: linear-gradient(to right, transparent 0%, transparent 21%, rgba(0, 0, 0, 0.55) 48%, #000 72%);
}

.benefits > .container {
  position: relative;
  z-index: 1;
}

.flashsystem-wordmark {
  display: inline-block;
  color: #0f62fe;
  font-family: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  font-size: clamp(25px, 2.45vw, 34px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.flashsystem-wordmark strong {
  font-weight: 600;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 40px;
}

.section-heading h2,
.contact-copy h2 {
  margin: 21px 0 0;
  font-size: clamp(42px, 4.8vw, 66px);
  font-weight: 720;
  letter-spacing: -0.059em;
  line-height: 1.08;
}

.section-heading h2 span {
  color: var(--teal);
}

.section-heading > p {
  max-width: 410px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.benefit-card {
  min-height: 322px;
  padding: 27px 25px 29px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: 0 8px 28px rgba(0, 51, 55, 0.035);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.benefit-card:hover {
  border-color: #83cfd6;
  box-shadow: 0 18px 40px rgba(0, 51, 55, 0.11);
  transform: translateY(-5px);
}

.benefit-card__top {
  justify-content: space-between;
  gap: 20px;
}

.benefit-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  color: var(--teal);
  background: #e6f7f8;
  border-radius: 13px;
}

.benefit-icon svg {
  width: 37px;
  height: 37px;
}

.benefit-number {
  align-self: flex-start;
  color: #abc5c7;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.benefit-card h3 {
  margin: 31px 0 11px;
  color: #123c43;
  font-size: 21px;
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.benefit-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.benefits-disclaimer {
  margin: 23px 0 0;
  color: #72898c;
  font-size: 12px;
  line-height: 1.5;
}

.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 112px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 7% 93%, rgba(11, 190, 210, 0.16), transparent 32%),
    linear-gradient(122deg, #034d55 0%, #003b45 55%, #032e39 100%);
}

.contact-orbit {
  position: absolute;
  z-index: -1;
  top: 8%;
  left: -380px;
  width: 720px;
  height: 720px;
  pointer-events: none;
  border: 1px solid rgba(151, 241, 242, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 92px rgba(151, 241, 242, 0.025), 0 0 0 188px rgba(151, 241, 242, 0.018);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(50px, 8vw, 116px);
}

.contact-copy {
  padding-top: 29px;
}

.contact-copy h2 {
  max-width: 515px;
  margin-top: 28px;
  font-size: clamp(48px, 5vw, 71px);
}

.contact-copy h2 span {
  color: #7be4e9;
}

.contact-copy > p {
  max-width: 440px;
  margin: 24px 0 0;
  color: #c8e6e5;
  font-size: 17px;
  line-height: 1.75;
}

.contact-aside {
  display: flex;
  align-items: center;
  gap: 15px;
  max-width: 360px;
  margin-top: 66px;
  color: #9ed8d9;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.contact-aside__line {
  flex: none;
  width: 34px;
  height: 1px;
  background: var(--aqua);
}

.form-card {
  padding: 39px 40px 36px;
  color: var(--ink);
  background: var(--white);
  border-radius: 19px;
  box-shadow: 0 32px 75px rgba(0, 23, 30, 0.19);
}

.form-card__eyebrow {
  color: #008f9e;
}

.form-card__head h3 {
  margin: 10px 0 5px;
  font-size: 29px;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.form-card__head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  margin-top: 29px;
}

.field {
  min-width: 0;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: #315159;
  font-size: 13px;
  font-weight: 700;
}

.field label span:not(.field-optional) {
  color: #029bad;
}

.field-optional {
  color: #8ca1a4;
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fbfdfd;
  border: 1px solid #d5e2e3;
  border-radius: 7px;
  outline: none;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field textarea {
  min-height: 91px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder,
.field select:invalid {
  color: #93a6a9;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(8, 190, 213, 0.12);
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #a9cbcd;
}

.submit-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 42px;
  margin-top: 25px;
  padding: 13px 19px;
  color: var(--white);
  background: var(--teal);
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 750;
  transition: background 180ms ease, transform 180ms ease;
}

.submit-button:hover {
  background: #007479;
  transform: translateY(-2px);
}

.form-success {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 17px;
  padding: 13px 14px;
  color: #13544c;
  background: #e9f8f2;
  border: 1px solid #bce9d9;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
}

.form-success[hidden] {
  display: none;
}

.form-success svg {
  flex: none;
  width: 20px;
  height: 20px;
}

.site-footer {
  color: #c2dddd;
  background: #032b35;
}

.footer-inner {
  justify-content: space-between;
  gap: 36px;
  padding-block: 49px 46px;
}

.footer-identity {
  display: flex;
  align-items: center;
  gap: 31px;
}

.footer-logo-lockup {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 17px;
  padding: 14px 18px;
  background: var(--white);
  border-radius: 9px;
}

.footer-logo-lockup a:first-child img {
  width: 174px;
  height: auto;
}

.footer-logo-lockup a:last-child img {
  width: 62px;
  height: auto;
}

.footer-logo-lockup .brand-divider {
  height: 34px;
}

.footer-copy {
  min-width: 0;
}

.footer-kicker {
  color: #73dbe3;
}

.footer-inner p {
  margin: 8px 0 0;
  color: var(--white);
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.footer-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 27px;
  font-size: 13px;
  font-weight: 700;
}

.footer-links a {
  transition: color 160ms ease;
}

.footer-links a:hover {
  color: #78e1eb;
}

.footer-links span {
  margin-left: 4px;
  color: var(--aqua);
}

.footer-bottom {
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px 25px;
  color: #88aeb2;
  border-top: 1px solid rgba(177, 221, 223, 0.16);
  font-size: 12px;
}

@media (max-width: 1050px) {
  .brand-link--td img {
    width: 180px;
  }

  .brand-link--ibm img {
    width: 63px;
  }

  .brand-lockup {
    gap: 18px;
  }

  .site-nav {
    gap: 18px;
  }

  .section-heading {
    gap: 35px;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-card {
    min-height: 265px;
  }

  .contact-inner {
    gap: 45px;
  }

  .footer-identity {
    gap: 22px;
  }

  .footer-logo-lockup a:first-child img {
    width: 155px;
  }

  .footer-logo-lockup a:last-child img {
    width: 56px;
  }
}

@media (max-width: 1000px) {
  .hero-inner {
    display: block;
  }

  .hero-copy {
    max-width: 800px;
  }

  .hero h1 {
    font-size: clamp(58px, 7.3vw, 92px);
  }

  .hero-lede {
    max-width: 680px;
  }

  .video-card {
    margin-top: 60px;
  }
}

@media (max-width: 800px) {
  .container {
    width: min(100% - 44px, 680px);
  }

  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding-block: 20px 16px;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
    gap: 30px;
  }

  .hero {
    padding-block: 86px 92px;
  }

  .hero h1 {
    font-size: clamp(60px, 10vw, 88px);
  }

  .video-card__caption {
    row-gap: 14px;
  }

  .caption-link {
    margin-left: 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading > p {
    max-width: 620px;
  }

  .benefits {
    padding-block: 90px 86px;
  }

  .contact {
    padding-block: 88px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 39px;
  }

  .contact-copy {
    padding-top: 0;
  }

  .contact-copy h2 {
    max-width: 640px;
  }

  .contact-aside {
    margin-top: 32px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .container {
    width: calc(100% - 36px);
  }

  .header-inner {
    min-height: auto;
  }

  .brand-link--td img {
    width: 165px;
  }

  .brand-link--ibm img {
    width: 59px;
  }

  .brand-divider {
    height: 31px;
  }

  .site-nav {
    gap: 16px;
    font-size: 12px;
  }

  .nav-cta {
    min-height: 38px;
    gap: 6px;
    padding: 8px 10px;
  }

  .nav-cta svg {
    width: 15px;
    height: 15px;
  }

  .hero {
    padding-block: 70px 72px;
  }

  .hero h1 {
    margin-top: 0;
    font-size: clamp(48px, 11.5vw, 68px);
    letter-spacing: -0.064em;
  }

  .hero-kicker {
    margin-top: 23px;
    font-size: 21px;
  }

  .hero-lede {
    font-size: 15px;
  }

  .video-card {
    margin-top: 43px;
    border-radius: 13px;
  }

  .video-card__head {
    min-height: 78px;
    padding: 18px;
  }

  .video-card__head h2 {
    font-size: 20px;
  }

  .video-play {
    width: 58px;
    height: 58px;
    border-width: 3px;
  }

  .video-play svg {
    width: 22px;
    height: 22px;
  }

  .video-card__caption {
    column-gap: 13px;
    row-gap: 12px;
    padding: 20px 18px 22px;
  }

  .caption-rule {
    min-height: 89px;
  }

  .video-card__caption > div:nth-child(2) {
    flex: 1;
    min-width: 0;
  }

  .video-card__caption p {
    font-size: 13px;
  }

  .caption-link {
    margin-left: 0;
  }

  .benefits {
    padding-block: 78px 76px;
  }

  .benefits__product-visual {
    top: 10px;
    right: -44%;
    width: 160vw;
  }

  .section-heading h2,
  .contact-copy h2 {
    font-size: clamp(39px, 9vw, 55px);
  }

  .section-heading > p {
    font-size: 15px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .benefit-card {
    min-height: 0;
    padding: 23px;
  }

  .benefit-card h3 {
    margin-top: 20px;
  }

  .contact {
    padding-block: 78px;
  }

  .contact-copy > p {
    font-size: 15px;
  }

  .form-card {
    padding: 28px 22px 27px;
    border-radius: 14px;
  }

  .form-card__head h3 {
    font-size: 25px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .field--full {
    grid-column: auto;
  }

  .submit-button {
    width: 100%;
    justify-content: space-between;
  }

  .footer-inner,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }

  .footer-links {
    justify-content: flex-start;
    gap: 20px;
  }

  .footer-identity {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .footer-logo-lockup a:first-child img {
    width: 155px;
  }

  .footer-logo-lockup a:last-child img {
    width: 56px;
  }

  .footer-bottom {
    gap: 7px;
  }
}

@media (max-width: 390px) {
  .brand-link--td img {
    width: 146px;
  }

  .brand-link--ibm img {
    width: 53px;
  }

  .brand-lockup {
    gap: 14px;
  }

  .site-nav {
    gap: 11px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: 46px;
  }
}

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

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