/* ============================================================
   Echo — Student page (Claim Your Voice / waitlist)
   Student counterpart to the Echo V3 landing page.
   Uses only tokens from styles.css. No shadows, no hover-lift.
   ============================================================ */

/* The strip behind the sticky nav belongs to the hero's dark field */
.sv-body { background-color: #101010; }

/* ================= HERO ================= */

.sv-hero {
  position: relative;
  width: 100%;
  background-color: #101010;
  color: var(--echo-white);
  padding: clamp(5rem, 14vh, 8.5rem) clamp(1.25rem, 6vw, 4rem);
}
.sv-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(1.5rem, 4vh, 2.5rem) 0;
}
.sv-hero__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.7rem, 9vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: var(--echo-white);
}
.sv-hero__line { display: block; }
.sv-hero__line--accent { color: var(--echo-orange); }

.sv-hero__intro {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 52ch;
  margin: clamp(1.5rem, 4vh, 2.25rem) auto 0;
  line-height: 1.45;
}

.sv-hero__free {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--echo-white);
  margin: clamp(2.5rem, 6vh, 4rem) auto 0;
}
.sv-hero__meta {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: rgba(255, 255, 255, 0.65);
  margin: 1rem auto 0;
  letter-spacing: 0.01em;
}

.sv-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: clamp(2rem, 5vh, 3rem);
}

/* Buttons (pill, border treatment, no shadow) */
.sv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  letter-spacing: -0.01em;
  border-radius: 999px;
  height: 52px;
  padding: 0 clamp(1.4rem, 3vw, 2rem);
  border: 1.5px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}
.sv-btn:focus-visible { outline: 3px solid var(--echo-orange); outline-offset: 2px; }
.sv-btn--solid { background: var(--echo-orange); color: var(--echo-black); border-color: var(--echo-orange); }
.sv-btn--solid:hover { background: #e08a1f; border-color: #e08a1f; }
.sv-btn--ghost { background: transparent; color: var(--echo-white); border-color: rgba(255, 255, 255, 0.55); }
.sv-btn--ghost:hover { background: var(--echo-white); color: #101010; border-color: var(--echo-white); }

/* ================= KICKER ================= */

.sv-kicker {
  font-family: var(--font-ui);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: clamp(0.7rem, 0.9vw, 0.85rem);
  color: var(--echo-orange);
}
.sv-kicker--light { color: var(--echo-white); }

/* ================= WHAT YOU DO — prompt → action rows ================= */

.sv-do {
  background: var(--echo-cream);
  padding: clamp(5rem, 12vw, 9rem) 0;
}
.sv-do__inner { max-width: 1000px; margin: 0 auto; padding: 0 clamp(1.25rem, 6vw, 4rem); }
.sv-do__head { margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.sv-do__head .sv-kicker { display: block; margin-bottom: 1.25rem; }
.sv-do__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #101010;
}

.sv-do__rows { list-style: none; }
.sv-do__row {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 3rem);
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0;
  border-top: 1.5px solid rgba(16, 16, 16, 0.14);
}
.sv-do__row:last-child { border-bottom: 1.5px solid rgba(16, 16, 16, 0.14); }
.sv-do__row--flip { flex-direction: row-reverse; text-align: right; }
.sv-do__prompt {
  flex: 1;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: rgba(16, 16, 16, 0.62);
}
.sv-do__icon {
  width: clamp(48px, 7vw, 76px);
  height: auto;
  flex-shrink: 0;
}

/* ================= GROUP CHAT vs ECHO — dark editorial ================= */

.sv-vs {
  background: #101010;
  color: var(--echo-white);
  padding: clamp(5rem, 12vw, 9rem) 0;
}
.sv-vs__inner { max-width: 1100px; margin: 0 auto; padding: 0 clamp(1.25rem, 6vw, 4rem); }
.sv-vs__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--echo-white);
  max-width: 18ch;
}
.sv-vs__title span { color: var(--echo-orange); }

.sv-vs__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}
.sv-vs__colhead {
  font-family: var(--font-hand);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.75rem;
}
.sv-vs__col--echo .sv-vs__colhead { color: var(--echo-orange); }
.sv-vs__list { list-style: none; }
.sv-vs__list li {
  font-family: var(--font-ui);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  line-height: 1.5;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.62);
}
.sv-vs__col--echo .sv-vs__list li {
  border-top-color: rgba(244, 155, 49, 0.4);
  color: var(--echo-white);
  font-weight: 500;
}
.sv-vs__foot {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
  max-width: 44ch;
  margin: clamp(2.5rem, 6vw, 4rem) auto 0;
}

/* ================= AFTER YOU JOIN — vertical timeline ================= */

.sv-after {
  background: var(--echo-white);
  padding: clamp(5rem, 12vw, 9rem) 0;
}
.sv-after__inner { max-width: 860px; margin: 0 auto; padding: 0 clamp(1.25rem, 6vw, 4rem); }
.sv-after__head { margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.sv-after__head .sv-kicker { display: block; margin-bottom: 1.25rem; }
.sv-after__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #101010;
}

.sv-timeline {
  list-style: none;
  position: relative;
  padding-left: clamp(2.75rem, 7vw, 4.5rem);
}
.sv-timeline::before {
  content: "";
  position: absolute;
  left: calc(clamp(2.75rem, 7vw, 4.5rem) / 2 - 1px);
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: rgba(16, 16, 16, 0.14);
}
.sv-timeline__item {
  position: relative;
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
}
.sv-timeline__item:last-child { padding-bottom: 0; }
.sv-timeline__n {
  position: absolute;
  left: calc(clamp(2.75rem, 7vw, 4.5rem) / -2 - 1.35rem);
  top: 0;
  width: 2.7rem;
  height: 2.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--echo-orange);
  border-radius: 999px;
  background: var(--echo-white);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--echo-orange);
}
.sv-timeline__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  color: #101010;
  margin-bottom: 0.4rem;
}
.sv-timeline__copy {
  font-family: var(--font-ui);
  font-size: clamp(0.98rem, 1.9vw, 1.12rem);
  line-height: 1.6;
  color: #444444;
  max-width: 52ch;
}

.sv-do__word {
  flex: 1;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: #101010;
}
.sv-do__word--track { color: var(--echo-orange); }
.sv-do__foot {
  font-family: var(--font-hand);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  color: rgba(16, 16, 16, 0.72);
  text-align: center;
  margin-top: clamp(2rem, 5vw, 3rem);
}

/* ================= WHAT JOINING MEANS — secondary ================= */

.sv-means {
  background: var(--echo-cream);
  padding: clamp(4.5rem, 10vw, 7rem) 0;
}
.sv-means__inner { max-width: 1000px; margin: 0 auto; padding: 0 clamp(1.25rem, 6vw, 4rem); }
.sv-means__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  letter-spacing: -0.02em;
  color: #101010;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.sv-means__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
}
.sv-means__colhead {
  font-family: var(--font-ui);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  color: rgba(16, 16, 16, 0.45);
  margin-bottom: 0.9rem;
}
.sv-means__colhead--yes { color: var(--echo-orange); }
.sv-means__list { list-style: none; }
.sv-means__list li {
  font-family: var(--font-ui);
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  line-height: 1.55;
  color: #444444;
  padding: 0.7rem 0;
  border-top: 1px solid rgba(16, 16, 16, 0.12);
}
.sv-means__col:first-child .sv-means__list li { color: #101010; }

/* ================= FIRST EXPERIENCE — dominant visual ================= */

.sv-first {
  background: var(--echo-white);
  padding: clamp(5rem, 12vw, 9rem) 0;
}
.sv-first__inner { max-width: 1100px; margin: 0 auto; padding: 0 clamp(1.25rem, 6vw, 4rem); text-align: center; }
.sv-first__head { margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.sv-first__head .sv-kicker { display: block; margin-bottom: 1.25rem; }
.sv-first__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: #101010;
}
.sv-first__stage {
  position: relative;
  display: inline-block;
  max-width: 900px;
  width: 100%;
}
.sv-first__shot {
  width: 100%;
  height: auto;
  background: var(--echo-cream);
  border: 1px solid rgba(16, 16, 16, 0.16);
  border-radius: clamp(14px, 2.4vw, 20px);
}
.sv-first__marker {
  position: absolute;
  width: clamp(64px, 11vw, 130px);
  height: auto;
  top: -8%;
  right: -3%;
  transform: rotate(6deg);
}
.sv-first__steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-top: clamp(2rem, 5vw, 3rem);
}
.sv-first__steps li {
  font-family: var(--font-hand);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  color: rgba(16, 16, 16, 0.78);
}

/* ================= TRUST — asymmetric two column ================= */

.sv-trust {
  background: var(--echo-cream);
  padding: clamp(4.5rem, 11vw, 8rem) 0;
}
.sv-trust__inner {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.sv-trust__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.8vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: #101010;
}
.sv-trust__title span { color: var(--echo-orange); }
.sv-trust__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.5rem;
}
.sv-trust__body p {
  font-family: var(--font-ui);
  font-size: clamp(0.98rem, 1.9vw, 1.12rem);
  line-height: 1.65;
  color: #333333;
}

/* ================= FOUNDING COMMUNITY — orange band ================= */

.sv-founding {
  background: var(--echo-orange);
  color: var(--echo-black);
  padding: clamp(6rem, 13vw, 10rem) clamp(1.25rem, 6vw, 4rem);
  text-align: center;
}
.sv-founding__inner { max-width: 900px; margin: 0 auto; }
.sv-founding .sv-kicker--light { display: block; margin-bottom: 1.5rem; }
.sv-founding__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--echo-black);
}
.sv-founding__body {
  font-family: var(--font-ui);
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  line-height: 1.65;
  color: rgba(0, 0, 0, 0.82);
  max-width: 56ch;
  margin: clamp(1.5rem, 4vw, 2.25rem) auto 0;
}

/* ================= FORM — dark closing ================= */

.sv-demo {
  background: #101010;
  color: var(--echo-white);
  padding: clamp(5rem, 12vw, 8rem) 0;
}
.sv-demo__inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.sv-demo__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--echo-white);
  margin: 0.75rem 0;
}
.sv-demo__sub {
  font-family: var(--font-ui);
  font-size: clamp(0.98rem, 2vw, 1.15rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin: 0 auto clamp(2rem, 6vh, 3rem);
}

/* ================= REVEAL (progressive enhancement) ================= */

[data-sv-reveal] { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s ease; }
@media (prefers-reduced-motion: no-preference) {
  [data-sv-reveal]:not(.is-in) { opacity: 0; transform: translateY(14px); }
}

/* ================= RESPONSIVE ================= */

@media (max-width: 1024px) {
  .sv-vs__cols { grid-template-columns: 1fr; gap: 2.5rem; }
  .sv-trust__inner { grid-template-columns: 1fr; gap: 1.75rem; }
}

@media (max-width: 900px) {
  .sv-hero { padding-top: clamp(4.5rem, 12vh, 7rem); }
  .sv-hero__headline { font-size: clamp(2.7rem, 11vw, 5.2rem); }
  .sv-hero__ctas { flex-direction: column; align-items: stretch; }
  .sv-btn { width: 100%; }

  .sv-do__row,
  .sv-do__row--flip { text-align: left; }
  .sv-means__cols { grid-template-columns: 1fr; gap: 2.25rem; }

  .sv-timeline { padding-left: 3.4rem; }
  .sv-timeline::before { left: calc(3.4rem / 2 - 1px); }
  .sv-timeline__n { left: calc(3.4rem / -2 - 1.35rem); width: 2.5rem; height: 2.5rem; }
}

@media (max-width: 640px) {
  .sv-hero { padding-inline: 1.1rem; }
  .sv-hero__headline { font-size: clamp(2.45rem, 12.5vw, 4rem); }
  .sv-hero__free { font-size: clamp(1.85rem, 8.5vw, 2.8rem); }
  .sv-hero__meta { line-height: 1.45; }

  .sv-vs { padding-inline: 1.1rem; }
  .sv-vs__foot { font-size: 1.02rem; }

  .sv-after { padding-inline: 1.1rem; }
  .sv-timeline { padding-left: 3rem; }
  .sv-timeline::before { left: calc(3rem / 2 - 1px); }
  .sv-timeline__n { left: calc(3rem / -2 - 1.25rem); width: 2.3rem; height: 2.3rem; font-size: 0.78rem; }

  .sv-first__stage { margin-bottom: 0.5rem; }
  .sv-first__marker { top: -5%; right: 0; }
  .sv-first__steps { flex-direction: column; align-items: center; gap: 0.6rem; }
}